| 单词 | filtrate |
| 例句 | Calcitonin causes the kidneys to reabsorb less calcium from the filtrate, allowing excess calcium to be removed from the body in urine. Fundamentals of Biology 2015-01-01T00:00:00Z The filtrate coming out of the kidneys is called urine. Biology for AP Courses 2022-06-09T00:00:00Z As the glomerular filtrate progresses through the nephron, these capillary networks recover most of the solutes and water, and return them to the circulation. Anatomy and Physiology 2013-06-19T00:00:00Z When he appeared, he launched into a lecture about cleaning up filtrate at the landfill site. Russian protesters kick up a stink about landfill – but not against Putin 2018-03-29T04:00:00Z “There is no ideal solution. We have to trust that the Navy will filtrate the water properly,” Swanson said. Navy to pay for water-filter system after chemicals found in Whidbey Island wells 2018-01-17T05:00:00Z The product was recovered from the filtrate by using rotary evaporation. Ultra-selective high-flux membranes from directly synthesized zeolite nanosheets : Nature : Nature Research 2017-03-14T04:00:00Z Second, the filtrate is collected in the renal tubules. Biology for AP Courses 2022-06-09T00:00:00Z The term forming urine will be used hereafter to describe the filtrate as it is modified into true urine. Anatomy and Physiology 2013-06-19T00:00:00Z The desire for blast-proof walls, filtrated air and water, and composting toilets is deeply embedded in the national psyche. Texas company that builds bomb shelters sees increased sales 2017-02-06T05:00:00Z “That part of the equation, our relationship to nature, is over. But they have a more important job to do – and that’s filtrating water, providing habitat for other animals and building the ecosystem.” Oysters are making a comeback in the polluted waters around New York City 2016-11-17T05:00:00Z The filtrate thus generated is then passed to a miniature bioreactor - a small cartridge housing living renal tubule cells from a healthy donor. How to build a bionic man 2013-01-30T12:33:01Z In the loop of Henle, the filtrate continues to exchange solutes and water with the renal medulla and the peritubular capillary network. Biology for AP Courses 2022-06-09T00:00:00Z Bowman’s capsule surrounds the glomerulus to form a lumen, and captures and directs this filtrate to the PCT. Anatomy and Physiology 2013-06-19T00:00:00Z The filtrate and the liquid mixture formed by mixing the pus with five hundred times its own weight of water retained their virulence undiminished. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Not only will the oysters filtrate the water, but as the breakwaters grow larger, they will provide greater storm protection. Oysters are making a comeback in the polluted waters around New York City 2016-11-17T05:00:00Z I have frequently alluded to a branch of geography, the importance of which is but recently adequately recognized—the subterranean waters of the earth considered as stationary reservoirs, as flowing currents, and as filtrating fluids. Man and Nature or, Physical Geography as Modified by Human Action 2011-11-11T03:00:34.027Z The collecting ducts collect filtrate coming from the nephrons and fuse in the medullary papillae. Biology for AP Courses 2022-06-09T00:00:00Z This membrane permits very rapid movement of filtrate from capillary to capsule though pores that are only 70 nm in diameter. Anatomy and Physiology 2013-06-19T00:00:00Z The colourless or amber-coloured filtrate is concentrated to 27� to 28� B., when it forms the “heavy liquor,” just mentioned. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The Laminaria is first extracted with water, and the residue with sodium carbonate; the filtrate is acidified with hydrochloric acid and the precipitated alginic acid washed and bleached. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The liquid is filtered, the filtrate concentrated, and the syrup so obtained washed with cold alcohol. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z From here, the papillae deliver the filtrate, now called urine, into the minor calyces that eventually connect to the ureters through the renal pelvis. Biology for AP Courses 2022-06-09T00:00:00Z The result is the creation of a filtrate that does not contain cells or large proteins, and has a slight predominance of positively charged substances. Anatomy and Physiology 2013-06-19T00:00:00Z After charging, the barrel is rotated, and when the chlorination is complete the contents are emptied on a filter of quartz or some similar material, and the filtrate led to settling tanks. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The rain soaks in there, and filtrates slowly down the trunk, whose very heart as it were is eaten away, while outside all is fair enough. The Gamekeeper At Home Sketches of Natural History and Rural Life 2011-08-04T02:00:21.507Z To the filtrate ammonia is added, and then barium chloride, which precipitates the sulphur as barium sulphate. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The more acidic the filtrate, the more ammonia is secreted. Biology for AP Courses 2022-06-09T00:00:00Z In fact, each duct collects filtrate from several nephrons for final modification. Anatomy and Physiology 2013-06-19T00:00:00Z The liquid is filter-pressed, and any excess of iron in the filtrate is precipitated by the careful addition of caustic soda and then removed. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z This was not acting, but the flashing of a stream where the sunshine reached to its bed; was filtrated through pure, sweet waters. Jessamine A Novel 2011-06-15T02:00:24.413Z Some strata allow water to pass through them, while others more impervious force it to run or filtrate along their surfaces till it reaches more level ground below. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z Because salt but not water is lost, the filtrate becomes more dilute as it travels up the limb. Biology for AP Courses 2022-06-09T00:00:00Z This process allows for the recovery of large amounts of water from the filtrate back into the blood. Anatomy and Physiology 2013-06-19T00:00:00Z The ultimate effect of this latter system, it was urged, would 'filtrate' downwards. The Earl of Mayo Rulers of India 2011-04-11T02:00:13.067Z In filtering into a vacuum the flask receiving the filtrate should be connected to the exhaust through a second flask. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 3 "Fenton, Edward" to "Finistere" 2011-03-14T03:01:00.580Z Liquid filtrate leaves the blood and enters Bowman’s space, then flows through the tubules that process the filtrate into urine. Paradoxical Polyuria--when it comes to kidneys, sometimes more is less 2011-02-10T17:15:05.450Z Second, the filtrate is collected in the renal tubules. Biology for AP Courses 2022-06-09T00:00:00Z This excess protein in the filtrate leads to a deficiency of circulating plasma proteins. Anatomy and Physiology 2013-06-19T00:00:00Z He sat at his desk with the scanty light, which filtrated between the curtains, immediately behind him, his ungainly form with the high shoulders and mop-like, shaggy hair half swallowed up by the surrounding gloom. Lord Tony's Wife An Adventure of the Scarlet Pimpernel 2011-01-31T03:00:13.650Z Edema fluid is a filtrate of blood plasma, the liquid that blood cells float around in, that seeps from the veins and into the tissues of the ankle and foot. Consumer Reports Insights: Swelling of the feet poses a diagnostic challenge 2010-10-11T20:58:00Z Should the filtrate be acid instead of alkaline, titrate with N/10 alkali and calculate the percentage of free fatty acid as oleic acid. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Second, the filtrate is collected in the renal tubules. Biology for AP Courses 2022-06-09T00:00:00Z In turn, the presence of protein in the urine increases its osmolarity; this holds more water in the filtrate and results in an increase in urine volume. Anatomy and Physiology 2013-06-19T00:00:00Z It was uncompromisingly ugly and uninviting, for beyond the faint glimmer of the lanthorn only one or two narrow streaks of light filtrated through the chinks of the shutters. Lord Tony's Wife An Adventure of the Scarlet Pimpernel 2011-01-31T03:00:13.650Z The filtrate was bottled and stored at 2°C. In the early stages of this investigation clarification of the formolized extract was accomplished by the same sort of filtration. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study Place the combined kerosene filtrate and kerosene washings from the insoluble impurities determination in a platinum dish. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Second, the filtrate is collected in the renal tubules. Biology for AP Courses 2022-06-09T00:00:00Z Intuitively, you should realize that minor changes in osmolarity of the blood or changes in capillary blood pressure result in major changes in the amount of filtrate formed at any given point in time. Anatomy and Physiology 2013-06-19T00:00:00Z If plasma be weakly acidified with sulphuric acid, then treated with crystals of ammonium sulphate until a slight precipitate forms, filtered and the filtrate allowed to evaporate very slowly, typical crystals of serum-albumin may form. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" I did not fail to observe that the rains which previously descended through these steep channels, would in future be kept back to filtrate through the scori�, without ever reaching the new channel. The Eruption of Vesuvius in 1872 In the filtrate remaining after having washed the fatty acids in the determination of total fatty and resin acids all the alkali present as soap, as carbonate and as hydroxide remains in solution as sulfate. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Second, the filtrate is collected in the renal tubules. Biology for AP Courses 2022-06-09T00:00:00Z Drugs that are structurally small can be filtered by the glomerulus with the filtrate. Anatomy and Physiology 2013-06-19T00:00:00Z Pour the filtrate into a separatory funnel, add an equal volume of ether and two volumes of water. The Chemistry of Plant Life "I did hate to ask you, but it would be a shame to waste all that immaculate filtrate." Mate in Two Moves Add phenolphthalein to the filtrate and titrate with N/10 acid and calculate the per cent. of free alkali as sodium or potassium hydroxide. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Additionally, the loop of Henle invades the renal medulla, which is naturally high in salt concentration and tends to absorb water from the renal tubule and concentrate the filtrate. Biology for AP Courses 2022-06-09T00:00:00Z The hydrogen ion is secreted into the filtrate, where it can become part of new water molecules and be reabsorbed as such, or removed in the urine. Anatomy and Physiology 2013-06-19T00:00:00Z If yeast juice be filtered through a gelatin filter, the colloidal enzymes which are left behind are entirely inactive in producing fermentation, but may be restored to activity again by mixing with the filtrate. The Chemistry of Plant Life The liquor was then filtered from the iron oxides, and the filtrate treated with scrap iron, which precipitated the copper and reformed ferrous chloride, which could be used in the first stage of the process. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Return the filtrate and washings to the dish, evaporate the water, and carefully ignite without fusion. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. By the time the filtrate reaches the DCT, most of the urine and solutes have been reabsorbed. Biology for AP Courses 2022-06-09T00:00:00Z It is also possible that salts in the filtrate, such as sulfates, phosphates, or ammonia, will capture hydrogen ions. Anatomy and Physiology 2013-06-19T00:00:00Z To the filtrate from the aluminium, iron and chromium precipitate, ammonia and ammonium sulphide are added; the precipitate may contain nickel, cobalt, zinc and manganese sulphides. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Hot air is blown into the filtrate, which contains ferrous or calcium chlorides, to expel the excess of sulphur dioxide, and the liquid can then be used again. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" To the filtrate from the insoluble matter add 40 cubic centimeters of half normal sulfuric acid, all the acid being added at once. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. As the filtrate passes down the tubules, nutrients and other solutes are reabsorbed by capillaries. Biology for AP Courses 2022-06-09T00:00:00Z In such cases, bicarbonate ions are not conserved from the filtrate to the blood, which will also contribute to a pH imbalance and acidosis. Anatomy and Physiology 2013-06-19T00:00:00Z Ammonium carbonate is added to the filtrate; this precipitates calcium, strontium and 63 barium. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" In experiments with small quantities, this operation is conveniently performed in jugs or matrasses of glass, and by filtrating the liquor through paper in a glass funnel. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries Then, putting all the liquor together, and filtrating, to separate the too gross particles, he evaporated it over a slow fire, till it was brought to an extract of a pretty moderate consistence. Vegetable Diet: As Sanctioned by Medical Men, and by Experience in All Ages Including a System of Vegetable Cookery The descending limb of the loop of Henle is water permeable, so the water flows from the filtrate to the interstitial fluid. Biology for AP Courses 2022-06-09T00:00:00Z When this occurs, fewer hydrogen ions in the filtrate participate in the conversion of bicarbonate into CO2 and less bicarbonate is conserved. Anatomy and Physiology 2013-06-19T00:00:00Z The washing is continued until the filtrate is free from salts or acids. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" In ordinary operations, where moderate quantities of fluid are to be filtrated, different kinds of glass funnels are used for supporting the paper, as represented Pl. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries Immunization against blackleg is now frequently accomplished by the use of the so-called blackleg aggressin and blackleg filtrates. Special Report on Diseases of Cattle As the filtrate enters the ascending limb, Na+ and Cl- ions exit through ion channels present in the cell membrane. Biology for AP Courses 2022-06-09T00:00:00Z If there is less potassium, more hydrogen ions enter the filtrate to be exchanged with sodium and more bicarbonate is conserved. Anatomy and Physiology 2013-06-19T00:00:00Z To the filtrate add ammonia in excess; a white precipitate indicates bismuth; if the solution be blue, copper is present. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" The straw serves to secure a proper passage for the water, and may be compared to the straws or glass rods used in filtrating, to keep the paper from touching the sides of the funnel. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries For instance, if an emulsion of the brain of a rabid animal is filtered through a germ-proof filter, the filtrate will be harmless. Special Report on Diseases of Cattle Further up, only sodium is passively transported out of the filtrate. Biology for AP Courses 2022-06-09T00:00:00Z The more water reabsorbed from the filtrate, the greater the amount of water that is returned to the blood and the less that is excreted in the urine. Anatomy and Physiology 2013-06-19T00:00:00Z The door of the tap-room was still wide open, a narrow wedge-shaped light filtrated through on to the beams and floor of the verandah, making the surrounding blackness seem yet more impenetrable. A Bride of the Plains When a large quantity of fluid is to be filtrated, the paper is supported by the frame of wood, Pl. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries This fact indicates that the infectious principle is not in solution, but is an organism withheld from the filtrate by the filter. Special Report on Diseases of Cattle The descending limb of the loop of Henle is water impermeable, so the water flows from the filtrate to the interstitial fluid. Biology for AP Courses 2022-06-09T00:00:00Z As a result, less water is reabsorbed from the urine filtrate. Anatomy and Physiology 2013-06-19T00:00:00Z To the filtrate and washings add 5 cc. of a saturated solution of ferric alum and a few cc. of nitric acid. All About Coffee When the substance is in larger quantity, it may be lixiviated in a kettle of boiling water, and filtrated through paper supported by cloth in the wooden frame, Pl. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries Even when it has become turbid, if simple filtration is sufficient to render it clear, the filtrate may be used again. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. As the filtrate enters the ascending limb, Na+ and Cl- ions exit through ion channels present in the cell membrane. Biology for AP Courses 2022-06-09T00:00:00Z The kidney glomerulus filters blood mainly based on particle size to produce a filtrate lacking cells or large proteins. Anatomy and Physiology 2013-06-19T00:00:00Z Add water to the ash, in the platinum dish, heat nearly to boiling, filter through ash-free filter paper, and wash with hot water until the combined filtrate and washings measure to about 60 cc. All About Coffee For the ordinary purposes of society, river-water is frequently filtrated by means of clean washed sand, to separate its impurities. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries Saturate the rest of the filtrate with ammonium sulphate. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Further up, only sodium is passively transported out of the filtrate. Biology for AP Courses 2022-06-09T00:00:00Z Most of the ions and molecules in the filtrate are needed by the body and must be reabsorbed farther down the nephron tubules, resulting in the formation of urine. Anatomy and Physiology 2013-06-19T00:00:00Z Alkalinity of the Soluble Ash—Official Cool the filtrate from 9 and titrate with N/10 hydrochloric acid, using methyl orange as an indicator. All About Coffee The effects of the filtrate are then tested by the methods used in pharmacology. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" Add the filtrate drop by drop until, if necessary, a quantity has been added equal in amount to the Fehling's solution employed, keeping the mixture at the boiling-point during the process. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The descending limb of the loop of Henle is water impermeable, so the water flows from the filtrate to the interstitial fluid. Biology for AP Courses 2022-06-09T00:00:00Z A capillary bed, the glomerulus, filters blood and the filtrate is captured by Bowman’s capsule. Anatomy and Physiology 2013-06-19T00:00:00Z Collect the filtrate in a liter flask marked at 250 cc. and wash with boiling water until the filtrate reaches the mark. All About Coffee Some filtrate it, but many more drink it, and use it for culinary purposes, in its natural state. A New Guide for Emigrants to the West Filter some of the extract through a Chamberland candle and incubate the filtrate to determine the presence of soluble toxins. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. As the filtrate enters the ascending limb, Na+ and Cl- ions exit through ion channels present in the cell membrane. Biology for AP Courses 2022-06-09T00:00:00Z This filtrate is processed and finally gathered by collecting ducts that drain into the minor calyces, which merge to form major calyces; the filtrate then proceeds to the renal pelvis and finally the ureters. Anatomy and Physiology 2013-06-19T00:00:00Z Weigh 150 grams of the filtrate into a 250-cc. flask and evaporate on the steam bath, removing the last chloroform with a blast of air. All About Coffee Macerate for 24 hours, boil until reduced by half, filter and evaporate the filtrate to a syrupy consistency. The Medicinal Plants of the Philippines Porcelain filter candles are examined with reference to their power of holding back all the micro-organisms suspended in the fluids which are filtered through them, and permitting only the passage of germ-free filtrates. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Further up, sodium is actively transported out of the filtrate, and chlorine ions follow. Biology for AP Courses 2022-06-09T00:00:00Z The filtrate is captured by Bowman’s capsule and directed to the PCT. Anatomy and Physiology 2013-06-19T00:00:00Z The filtrate contains tannin, caffein, color, and fat. All About Coffee To every 10 litres of the filtrate add 4 litres of glycerine and 1 litre of methylic alcohol. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. When the filtration is completed, pour six agar plates each containing 1 c.c. of the filtrate. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The descending limb of the loop of Henle is water permeable, so the water flows from the filtrate to the interstitial fluid. Biology for AP Courses 2022-06-09T00:00:00Z The filtrate enters the PCT where absorption and secretion of several substances occur. Anatomy and Physiology 2013-06-19T00:00:00Z Heat the filtrate to the boiling point and add a saturated solution of lead acetate. All About Coffee While scaling the air he did not sing, but having reached the proper altitude, he opened his mandibles and let his ditty filtrate through the ether like a shower of spray. Birds of the Rockies If the filtrate is sterile, resterilise the candle and repeat the test now substituting a cultivation of B. prodigiosus—a bacillus of smaller size. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. As the filtrate enters the ascending limb, Na+ and Cl- ions exit through ion channels present in the cell membrane. Biology for AP Courses 2022-06-09T00:00:00Z As hydrostatic pressure in the kidneys increases, the amount of water leaving the capillaries also increases, and more urine filtrate is formed. Anatomy and Physiology 2013-06-19T00:00:00Z After Nevers he was only twenty-four hours ahead of Napoleon and his progress became a triumphant one: newspapers, despatches had filtrated through from Paris—news became authentic, though some of it sounded a little wild. The Bronze Eagle A Story of the Hundred Days This reply was made by Victor, and was duly filtrated through the interpreter, who was pleased with the words so flattering to himself. Deerfoot in The Mountains Test the filtrate for reducing sugar as in the preceding section. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Further up, sodium is actively transported out of the filtrate, and chlorine ions follows. Biology for AP Courses 2022-06-09T00:00:00Z Sodium passes from the filtrate, into and through the cells of the tubules and ducts, into the ECF and then into capillaries. Anatomy and Physiology 2013-06-19T00:00:00Z Indeed, all that follows may be regarded as a condensed filtrate of the facts which he has collected. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions While he was speculating as to whether this was probable, smoke began filtrating through the tops of the pines, behind the couple. Deerfoot in The Mountains Place the filtrate in a flask, add an equal quantity of distilled water, and heat in the steam steriliser for sixty minutes. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The numbers within the loop show the osmolarity of the filtrate, while the numbers between the two loops indicate the osmolarity of the interstitial fluid within the kidney tissue. Biology for AP Courses 2022-06-09T00:00:00Z Aldosterone’s effect on potassium is the reverse of that of sodium; under its influence, excess potassium is pumped into the renal filtrate for excretion from the body. Anatomy and Physiology 2013-06-19T00:00:00Z Oh! thou didst well choose thy words, oh daughter of imperial Cæsar, for thy honeyed words were like the nectar which hid the poison that hath filtrated into my daughter's heart. "Unto Caesar" Or if we filtrate the mixture soon after it is made, and heat the clear liquor which passes thro'; it will become turbid, and deposite a magnesia. Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances The residue "a" then = filtrate B and residue b. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. What would likely occur to the osmolarity of the filtrate in the ascending limb if the active transport of NaCl stopped? Biology for AP Courses 2022-06-09T00:00:00Z The kidneys also can adjust blood volume though mechanisms that draw water out of the filtrate and urine. Anatomy and Physiology 2013-06-19T00:00:00Z That this reflection filtrates from my mind to my heart with saddening influence, I need scarce assure you. Diary in America, Series One I then added thirty grains of strong quick-lime in exceeding fine powder, shook the mixture well, and filtrated it. Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances Filter and divide the filtrate into three parts a, b and c. a. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The numbers within the loop show the osmolarity of the filtrate, while the numbers between the two loops indicate the osmolarity of the interstitial fluid within the kidney tissue. Biology for AP Courses 2022-06-09T00:00:00Z ANP signals the kidneys to reduce sodium reabsorption, thereby decreasing the amount of water reabsorbed from the urine filtrate and reducing blood volume. Anatomy and Physiology 2013-06-19T00:00:00Z This loss is due, therefore, to products remaining dissolved in the filtrate—that is to say, in the much diluted acetone. Researches on Cellulose 1895-1900 She is, then, the essence filtrating from the declaration of Paul at Athens, that "of one blood hath God created all men to dwell upon earth." Masterpieces of Negro Eloquence The Best Speeches Delivered by the Negro from the days of Slavery to the Present Time If the filtrate is cloudy, filter through a porcelain filter candle. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Absorption of water from the filtrate would decrease, indicated by decreased loss of water in the descending loop of Henle, increased solute secretion into the distal tubule, and decreased water absorbtion in the collecting duct. Biology for AP Courses 2022-06-09T00:00:00Z All other solutes, such as ions, amino acids, vitamins, and wastes, are filtered to create a filtrate composition very similar to plasma. Anatomy and Physiology 2013-06-19T00:00:00Z The filtrate from these precipitates containing only fractional residues of acetone still shows opalescence. Researches on Cellulose 1895-1900 The whole is then agitated with air, when a sample taken from the tank and filtered should give a clear filtrate. The Handbook of Soap Manufacture Weigh out 20 grammes saccharose and add to the filtrate. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Absorption of water from the filtrate would decrease, indicated by decreased loss of water in the ascending loop of Henle, increased solute secretion into the distal tubule, and increased water absorption in the collecting duct. Biology for AP Courses 2022-06-09T00:00:00Z If excessive protein is detected in the urine, it usually means that the glomerulus is damaged and is allowing protein to “leak” into the filtrate. Anatomy and Physiology 2013-06-19T00:00:00Z It was in this final clear filtrate that the product assumed to cause the instability of the original nitrate would be present. Researches on Cellulose 1895-1900 The filtrate is then evaporated, when the volatile organic acids are driven off; the concentrated liquor is finally mixed with crude glycerine which is ready for distillation, or it may be distilled separately. The Handbook of Soap Manufacture To the filtrate add a few drops of 1 per cent. aqueous solution of ferric chloride. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Absorption of water from the filtrate would decrease, indicated by decreased loss of water in the ascending loop of Henle, increased solute secretion into the distal tubule, and decreased water absorbtion in the collecting duct. Biology for AP Courses 2022-06-09T00:00:00Z Blood is filtered, and the filtrate is transformed into urine at a relatively constant rate throughout the day. Anatomy and Physiology 2013-06-19T00:00:00Z On long-continued boiling a further precipitation is determined, the filtrates from which are clear. Researches on Cellulose 1895-1900 As the titration proceeds, the precipitate is filtered off, and the addition of ammoniacal silver solution to the filtrate continued until a drop produces only a slight opacity. The Handbook of Soap Manufacture If the filtrate is not sterile, subcultivate the organism passed and determine its identity with the test bacterium before rejecting the filter—since the filtrate may have been accidentally contaminated. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Absorption of water from the filtrate would decrease, indicated by decreased loss of water in the descending loop of Henle, increased solute secretion into the distal tubule, and increased water absorption in the collecting duct. Biology for AP Courses 2022-06-09T00:00:00Z From this point to the ends of the collecting ducts, the filtrate or forming urine is undergoing modification through secretion and reabsorption before true urine is produced. Anatomy and Physiology 2013-06-19T00:00:00Z The wort thus prepared, the liquor is filtrated, in order to separate it from the grain, and then boiled until reduced to one half, in order to concentrate it to the degree of strength desired. The Art of Making Whiskey So As to Obtain a Better, Purer, Cheaper and Greater Quantity of Spirit, From a Given Quantity of Grain Free Carbonated Alkali.—The residue on the filter paper from the above determination is washed with hot water, and the aqueous filtrate titrated with N/10 acid, using methyl orange as indicator. The Handbook of Soap Manufacture If a precipitate forms, filter it off, and to the filtrate add 3 cc. Human Foods and Their Nutritive Value The numbers within the loop show the osmolarity of the filtrate, while the numbers between the two loops indicate the osmolarity of the interstitial fluid within the kidney tissue. Biology for AP Courses 2022-06-09T00:00:00Z The level of bicarbonate in the blood is controlled through the renal system, where bicarbonate ions in the renal filtrate are conserved and passed back into the blood. Anatomy and Physiology 2013-06-19T00:00:00Z The paper retains the solid but allows the clear liquid, known as the filtrate, to drain through. An Elementary Study of Chemistry When the paper is burnt, the beaker is rinsed with water, filtered, and the filtrate tested for chloride with silver nitrate solution. The Handbook of Soap Manufacture Dissolve ½ gm. of material in 10 cc. water; filter off any insoluble residue and to the filtrate add 2 or 3 cc. Human Foods and Their Nutritive Value This filtrate, which includes glucose, is then reabsorbed in another part of the kidney. Biology for AP Courses 2022-06-09T00:00:00Z Bicarbonate ions, HCO -, found in the filtrate, are essential to the bicarbonate buffer system, yet the cells of the tubule are not permeable to bicarbonate ions. Anatomy and Physiology 2013-06-19T00:00:00Z The salt can be recovered from the filtrate by evaporation of the water. An Elementary Study of Chemistry Salts.—These may be determined by gently incinerating 5-6 grammes of the glycerine, extracting the carbonaceous mass with distilled water, filtering, and evaporating the filtrate on the water bath. The Handbook of Soap Manufacture After letting stand 30 minutes, filter and then titrate 50 cc. of the filtrate against standard KOH solution, using phenolphthalein as indicator, 1 cc. of the alkali equals 0.009 gms. lactic acid. Human Foods and Their Nutritive Value A house has been lately opened for the sale of filtrating and purifying vases, to which the ingenious constructor has given the most elegant etruscan shapes. The Stranger in France or, a Tour from Devonshire to Paris Illustrated by Engravings in Aqua Tint of Sketches Taken on the Spot. If more potassium is present than normal, potassium, rather than the hydrogen ions, will be exchanged, and increased potassium enters the filtrate. Anatomy and Physiology 2013-06-19T00:00:00Z The proportion of the rain-fall which will filtrate through the soil to the level of the drains, varies with the composition of the soil, and with the effect that the draining has had upon them. Draining for Profit, and Draining for Health The filtrate can then be subjected to Marsh's or Reinsch's process. Aids to Forensic Medicine and Toxicology Then filter off the alcohol solution and evaporate the filtrate to dryness over the water bath. Human Foods and Their Nutritive Value The filtrate from the sulphide of arsenic is rendered alkaline with ammonia and "magnesia mixture" added. A Text-book of Assaying: For the Use of Those Connected with Mines. Aldosterone and angiotensin II control the exchange of sodium and potassium between the renal filtrate and the renal collecting tubule. Anatomy and Physiology 2013-06-19T00:00:00Z The several washings are collected and precipitated with basic lead acetate, the precipitate filtered off, and the lead in the filtrate removed by sulphureted hydrogen. Scientific American Supplement, No. 315, January 14, 1882 The filtrate is shaken with ether to remove fat, etc., the ether separated, the watery solution neutralized with soda, and then shaken with ether, which removes the alkaloid in a more or less impure condition. Aids to Forensic Medicine and Toxicology Mix the filtrate with a sufficient quantity of finely levigated vermilion until a rather thick liquid is obtained. Scientific American Supplement, No. 1178, June 25, 1898 The lead will be in the filtrate, and is recovered in a state fit for direct gravimetric estimation by the addition of dilute sulphuric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. This greatly increases the passage of water from the renal filtrate through the wall of the collecting tubule as well as the reabsorption of water into the bloodstream. Anatomy and Physiology 2013-06-19T00:00:00Z This filtrate is freed from alcohol by evaporation over a water bath, the approximate quantity of a solution of caustic soda then added, and the whole shaken up with ether. Scientific American Supplement, No. 315, January 14, 1882 Method of Extraction from the Stomach.—Boil the contents of the stomach in water, filter, pass hydrogen sulphide, filter, collect precipitate and boil in nitric acid, filter, dilute filtrate with water and apply tests. Aids to Forensic Medicine and Toxicology Started off at six and soon found that the big end brass on No. 2 cylinder of this sledge had given out, so dropped two more tins of petrol and a case of filtrate oils. South with Scott The filtrate is nearly neutralised with ammonia; ammonium carbonate added in slight excess; and the liquid heated to boiling and filtered. A Text-book of Assaying: For the Use of Those Connected with Mines. They cannot pass freely into the renal tubular cells and must be converted into CO2 in the filtrate, which can pass through the cell membrane. Anatomy and Physiology 2013-06-19T00:00:00Z The processes of endosmose and exosmose go on under much freer conditions; the individual particle is much more ready to filtrate up or down to its proper level. The Land of Contrasts A Briton's View of His American Kin Evaporate the filtrate to half its bulk, digest with alcohol, and evaporate alcohol off in a water-bath. Aids to Forensic Medicine and Toxicology We depoted here four big tins of petrol and two drums of filtrate to lighten load of Day's sledge. South with Scott The filtrate treated with another 1.5 gram of "soda" gave a precipitate which was free from bismuth. A Text-book of Assaying: For the Use of Those Connected with Mines. Sodium ions are reabsorbed at the membrane, and hydrogen ions are expelled into the filtrate. Anatomy and Physiology 2013-06-19T00:00:00Z In practice, the wood ashes were boiled in water, which was then strained off, and the resulting filtrate, or lye, was mixed with the fats for soap making. General Science Evaporate the filtrate to a syrup, and extract with successive portions of absolute alcohol. Aids to Forensic Medicine and Toxicology We met with several ponds of salt water, which had no visible communication with the sea, and must, therefore, in all probability, be filled by the water filtrating through the sand in high tides. A General History and Collection of Voyages and Travels, Volume 16 Through the filtrate pass sulphuretted hydrogen till saturated. A Text-book of Assaying: For the Use of Those Connected with Mines. Once this filtrate is out of the bloodstream and in the tissue spaces, it is referred to as interstitial fluid. Anatomy and Physiology 2013-06-19T00:00:00Z The mass is then filtered, the residue pressed, and the filtrate allowed to separate in two layers. Scientific American Supplement, No. 623, December 10, 1887 From the filtrate alkalies throw down zirconium hydroxide, free from iron. Scientific American Supplement, No. 441, June 14, 1884. Other birds have acquired long beaks to penetrate the moister soils in search of insects or roots, as woodcocks; and others broad ones to filtrate the water of lakes, and to retain aquatic insects. Zoonomia, Vol. I Or, the Laws of Organic Life The filtrate and washings are diluted with water to the 100 c.c. mark, and the solution is then ready for the battery. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is now ready for use, and should be kept in a bottle with a glass stopper. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The mass is filtered, pressed while still tepid, and the filtrate allowed to stand until the oil has completely separated from the aqueous solution. Scientific American Supplement, No. 623, December 10, 1887 The filtrate was clear, and the sulphur bore hammering without the slightest indication of nitro-glycerin. Scientific American Supplement, No. 388, June 9, 1883 When the development of hydrogen ceases, it is necessary to filter warm through a paper filter, and acidify filtrate with a few drops of HCl. Nitro-Explosives: A Practical Treatise The filtrate and washings, boiled till free from sulphurous acid, yield the nickel as sulphate in a clean condition. A Text-book of Assaying: For the Use of Those Connected with Mines. Melt the materials together, pound up the cooled mass, dissolve in hot water, filter, add to the filtrate hydrochloric acid, and evaporate to dryness. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The fluid was then filtered through porcelain filters which were known to hold back all objects of the size of the smallest bacteria and the disease produced by inoculating with the clear filtrate. Disease and Its Causes The funnel and vessel used to receive the filtrate must be perfectly dry. Scientific American Supplement No. 822, October 3, 1891 Evaporate the filtrate to dryness in a platinum dish. Nitro-Explosives: A Practical Treatise The filters are washed with hot water, and if the filtrates are wanted flasks are placed beneath, if not, the solution is drained off down the sink. A Text-book of Assaying: For the Use of Those Connected with Mines. This must now be filtered again, and carbonate of potassa added to the filtrate as long as a precipitate is produced. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations Further, the disease produced by inoculation of the filtrate was itself inoculable and could be transmitted from animal to animal. Disease and Its Causes The first portion of the filtrate, about 20 to 30 c.c., should be rejected entirely, as its concentration may be affected by a previous hygroscopic moisture content of the filter paper. Scientific American Supplement No. 822, October 3, 1891 The contents of the tube are filtered and washed, the filtrate is oxidised with permanganate, and the nitrogen determined as nitric oxide by the Schultze-Tieman method. Nitro-Explosives: A Practical Treatise To the filtrate another milligram of bismuth was added and the separation with "soda" repeated. A Text-book of Assaying: For the Use of Those Connected with Mines. Then wash the mass in cold water, and boil the residue in water; filter, evaporate the filtrate to dryness, and then, with a strong heat, render it free of water. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The test of the effectiveness of the filter is made by adding to the filtering fluid some very minute and easily recognizable bacteria and testing the filtrate for their presence. Disease and Its Causes The solution is then filtered off, and the clear filtrate is ready for use. Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889 Zinc and cadmium of the filtrate are determined as above. Scientific American Supplement, No. 455, September 20, 1884 The clear yellow filtrate contains the arsenic and phosphorus. A Text-book of Assaying: For the Use of Those Connected with Mines. Place these crystals upon a filter, and wash them with a little cold water, until a solution of nitrate of silver ceases to exhibit any reaction upon the filtrate. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations You would have deemed them Trees of Life; but underneath their branches grew no blade of grass, no herb, nor moss; the bare earth was scorched by heaven's own dews, filtrated through that fatal foliage. Mardi: and A Voyage Thither, Vol. II If the filtrate is saturated with hydrochloric acid, the dissolved wool fiber separates again, and after having been collected upon a weighed filter, it may be weighed and the quantity ascertained. Scientific American Supplement, No. 821, September 26, 1891 Another mode of operating is to employ an excess of copper sulphate and to determine the copper dissolved in the filtrate. Scientific American Supplement, No. 455, September 20, 1884 Arsenic.—To the filtrate from the sulphide of iron add hydrochloric acid in slight excess; filter off, and wash the precipitate. A Text-book of Assaying: For the Use of Those Connected with Mines. Others cleaned it by filtrating, but it went through so slowly that they could ill endure to wait so long, and were loath to lose so much precious liquid. A General History and Collection of Voyages and Travels — Volume 07 Cool the filtrate to approximately the standard temperature of the laboratory, and transfer it to a 250 cc. measuring flask, washing out the beaker thoroughly. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To the filtrate is then added a solution of oxalate of ammonia until a white precipitate of oxalate of lime is formed. Scientific American Supplement, No. 821, September 26, 1891 The gravimetric method can be substituted by the volumetric by introducing a solution of sodium sulphide of known strength into the ammoniacal filtrate. Scientific American Supplement, No. 455, September 20, 1884 Lime.—To the reserved filtrate, concentrated by evaporation, add ammonium oxalate and ammonia; boil, filter, ignite strongly, and weigh as lime. A Text-book of Assaying: For the Use of Those Connected with Mines. The process works well and needs no watching, and instead of the filtrate being in a large filter paper, it is on one small piece and can be handled with ease. The Boy Mechanic: Volume 1 700 Things for Boys to Do Discard the filtrate, and again pass through 100 cc. of the warm, dilute acid. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The undissolved residue is by filtering separated from the dissolved, the filter washed with distilled water, and the wash water added to the filtrate. Scientific American Supplement, No. 821, September 26, 1891 The original residue is treated with a solution of ammonium carbonate, which dissolves arsenious acid and basic zinc sulphate, filtered, and united with the first filtrate. Scientific American Supplement, No. 455, September 20, 1884 Magnesia is separated from the filtrate by adding sodium phosphate. A Text-book of Assaying: For the Use of Those Connected with Mines. That fluid was therefore no filtrate, but a secretion. Scientific American Supplement, No. 586, March 26, 1887 Decant the supernatant liquid through a filter and use the clear filtrate; 5 cc. of this solution are needed for a titration. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes By means of this measuring instrument, the filtrate is then divided into two equal portions. Scientific American Supplement, No. 821, September 26, 1891 The filtrate is diluted till it appears cloudy, boiled to expel ammonia, tested with sodium sulphide upon the presence of zinc, and, when freed of all zinc, decanted. Scientific American Supplement, No. 455, September 20, 1884 To the filtrate add ammonia and "magnesia mixture." A Text-book of Assaying: For the Use of Those Connected with Mines. The soluble filtrate from starch paste also contains a substance identical with granulose. Scientific American Supplement, No. 458, October 11, 1884 Remove and discard the filtrate and place an Erlenmeyer flask under the funnel. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Any magnesia present in the filtrate of the oxalate of lime is by the addition of a solution of phosphate of soda separated as phosphate of ammonia and magnesia, after having stood twenty-four hours. Scientific American Supplement, No. 821, September 26, 1891 It is then dissolved in a small quantity of alcohol and water, refiltered, and the filtrate decomposed with ammonium carbonate. Scientific American Supplement, No. 455, September 20, 1884 Fuse it with fusion mixture, take up with hydrochloric acid, filter, pass sulphuretted hydrogen through the filtrate, collect and wash the sulphide of tin. A Text-book of Assaying: For the Use of Those Connected with Mines. That from the potato arum gives a blue, and that from wheat and rice a violet tint; while the filtrate from starch paste, from whatever source, always gives a blue color. Scientific American Supplement, No. 458, October 11, 1884 The vessels which contain the initial filtrate should !always! be replaced by clean ones, properly labeled, before the washing of a precipitate begins. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The second half of the filtrate is used for determining the small quantity of sulphate of lime still contained in the hydrochlorate solution. Scientific American Supplement, No. 821, September 26, 1891 When iron and manganese are present, the filtrates are treated with bromine. Scientific American Supplement, No. 455, September 20, 1884 The filtrate from the silica is boiled with a little nitric acid and precipitated with ammonia. A Text-book of Assaying: For the Use of Those Connected with Mines. And running at last, and penetrating through numberless vessels to moisten all the members, it filtrates in the flesh, and becomes itself flesh. The Existence of God Under such conditions the advantages accruing from the removal of the first filtrate are obvious, both as regards the diminished volume requiring refiltration, and also the smaller number of washings subsequently required. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is then poured into a cylinder capable of holding 100 cubic centimeters, and furnished with a scale; sufficient distilled water is then added until the well-shaken fluid measures precisely 100 cubic centimeters. Scientific American Supplement, No. 821, September 26, 1891 The united filtrates are boiled or examined volumetrically with sodium sulphide. Scientific American Supplement, No. 455, September 20, 1884 The filtrate from the tin is boiled rapidly down to remove sulphuretted hydrogen; and then peroxidised with 1 or 2 c.c. of nitric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. Of the father of one of our friends, he observed, 'He never clarified his notions, by filtrating them through other minds. Life of Johnson, Volume 3 1776-1780 Every original filtrate must be tested to prove complete precipitation of the compound to be separated, and the wash-waters must also be tested to assure complete removal of foreign material. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A weighed quantity of the dextrin is dissolved in cold water, filtered from any insoluble starch, and then the glucose determined directly in the clear filtrate by Fehling's solution. Scientific American Supplement, No. 821, September 26, 1891 The filtrate, if shaken up with amylic alcohol, gives it in either case a red color. Scientific American Supplement, No. 385, May 19, 1883 Magnesia.—The filtrate from the lime is treated with sodic phosphate and ammonia. A Text-book of Assaying: For the Use of Those Connected with Mines. After three or four days I finally filter the vinegar through linen, when the filtrate will exhibit the desired clearness. Scientific American Supplement, No. 392, July 7, 1883 In testing the latter, the amount first taken should be but a few drops if the filtrate contains material which is to be subsequently determined. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is heated to a boil, and mixed with ammonia and ammonium carbonate, to precipitate the excess of baryta in solution. Scientific American Supplement, No. 362, December 9, 1882 The filtrate is treated with bicarbonate of soda, and titrated with chameleon solution in the way described above. Scientific American Supplement, No. 324, March 18, 1882 The filtrate is evaporated with hydrochloric acid in a weighed platinum dish, ignited gently, and weighed. A Text-book of Assaying: For the Use of Those Connected with Mines. The liquid that had passed over was neutralized with barium carbonate, and the filtrate concentrated, when it yielded crystals, which were recognized as nearly pure acetate. Scientific American Supplement, No. 288, July 9, 1881 It is an excellent practice, when possible, to retain filtrates and precipitates until the completion of an analysis, in order that, in case of question, they may be examined to discover sources of error. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is evaporated down on the water-bath, and the ammoniacal salts are expelled by carefully raising the temperature to dull redness. Scientific American Supplement, No. 362, December 9, 1882 The filtrate from this last is directly treated with chlorine. Scientific American Supplement, No. 324, March 18, 1882 Filter; and collect the filtrate and washings in a weighed porcelain dish. A Text-book of Assaying: For the Use of Those Connected with Mines. If it be wished the precipitate may now be filtered out and washed at once like an ordinary filtrate, but I prefer to allow it to settle, which it will do in about five minutes. Scientific American Supplement, No. 303, October 22, 1881 Examine the first portions of the filtrate which pass through the filter with great care for asbestos fibers, which are most likely to be lost at this point. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Sulphuric acid may, if desired, be estimated in the filtrate, but in that case care must be taken that the magnesia mixture used was free from it. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power It is then squeezed through linen, the fitrate stirred and filtered through a folded filter of sufficient size to hold the entire filtrate, returning till clear. Synthetic Tannins Oxides of Zinc and Manganese.—These are determined in the filtrate from the basic acetate precipitate by rendering alkaline with ammonia, and passing a current of sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. Filter B and C, and carefully neutralize the filtrates. A Practical Physiology As a matter of economy, the filtrate, which contains whatever silver nitrate was added in excess, may be set aside. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To the filtrate, ammonia and magnesia mixture are added, and the magnesium pyrophosphate separated and weighed with the usual precautions. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The liquid is then filtered through filter paper, 50 c.c. of the clear filtrate evaporated in a basin, dried and weighed. Synthetic Tannins The titanates, however, are attacked, and a portion of the titanium dissolves; so that it must be looked for in both the filtrate and residue. A Text-book of Assaying: For the Use of Those Connected with Mines. Filter the solution in the preceding experiment, and to the filtrate add oxalate of ammonia. A Practical Physiology The filtrate and washings are combined with those from the first precipitation and treated for the determination of sulphur, as prescribed on page 112. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Fabricate, fabulous, facetious, factitious, fallacious, fallible, fastidious, fatuous, feasible, feculence, fecundity, felicitous, felonious, fetid, feudal, fiducial, filament, filtrate, finesse, flaccid, flagitious, floriculture, florid, fluctuate, foible, forfeiture, fortuitous, fractious, franchise, frangible, frontal, froward, furtive. The Century Vocabulary Builder One gramme of kaolin, freed from all soluble matter, may be added to the filtrate, or it may be used by mixing it with the hide powder in the shaking bottle. Synthetic Tannins Filter and add to the filtrate "magnesia mixture." A Text-book of Assaying: For the Use of Those Connected with Mines. Filter off the precipitate, and on testing the filtrate, peptones are found. A Practical Physiology The filtrate and washings should always be carefully examined for minute quantities of the sulphate which may pass through the pores of the filter. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Then turn the contents of the tube on to a folded filter paper, and catch the filtrate in another test tube. School and Home Cooking Their conception of national government was still that national legislation filtrated from Congress to the State legislatures, and through that medium to the people. Formation of the Union, 1750-1829 Through the filtrate pass a rapid current of sulphuretted hydrogen, allow to settle, and filter. A Text-book of Assaying: For the Use of Those Connected with Mines. Hope came back to his heart; his nerves soon steadied themselves as the heavy beverage filtrated through into his blood. The League of the Scarlet Pimpernel Acidify the filtrate with hydrochloric acid until just acid, bring to boiling, and slowly add hot barium chloride solution, as in the preceding determination. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Recently government investigators have discovered that they are bodies that can be isolated by a special process from the filtrate of brewer's yeast by Lloyd's reagent. The Treasure-Train Then pour the whole on a filter paper, and examine the filtrate. An Introduction to Chemical Science Mix the filtrate with that from the main portion of the sulphide of tin. A Text-book of Assaying: For the Use of Those Connected with Mines. A tiny streak of light filtrated through a small curtained window in the concierge's lodge; it served to guide Kennard to the foot of the narrow stone staircase which led to the floors above. The League of the Scarlet Pimpernel The filtrate and washings must be kept as small as possible and should not exceed 100 cc. in volume. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Then he poured the filtrate, if I may call it such, back into the original glass. The Treasure-Train If now this be filtered, the silver will remain on the filter paper, while in the filtrate will be the copper. An Introduction to Chemical Science They are filtered off, re-dissolved, and again precipitated in ammonic carbonate solution; the combined filtrates are boiled for some time, and acidified slightly with hydrochloric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. At the top of these, a door on his right allowed a thin streak of light to filtrate between its two folds. El Dorado, an adventure of the Scarlet Pimpernel This acid is nearly white, and its deposition in the filtrate on long standing should not be mistaken for a second precipitation of the yellow precipitate. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The acid and oily filtrates from the two sulfuric acid treatments are steam distilled, and the distillate combined with the next batch of material. Organic Syntheses Which metal is on the filter and which is in the filtrate? An Introduction to Chemical Science The filtrate from this is evaporated to dryness with an excess of hydrochloric acid, and the residue, consisting of the mixed chlorides, is gently ignited and weighed. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate, cooled and rendered alkaline with soda, is ready for the titration. A Text-book of Assaying: For the Use of Those Connected with Mines. The addition of 75 cc. of ammonium molybdate solution insures the presence of a liberal excess of the reagent, but the filtrate should be tested as in all quantitative procedures. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The insoluble dark impurity present in small amounts is filtered off, and the filtrate is transferred to a 10-l. crock and chilled with stirring. Organic Syntheses Save half the filtrate for Experiment 5, and dilute the other half with two or three times its own volume of water. An Introduction to Chemical Science Magnesia.—To the filtrate from the lime add phosphate of soda. A Text-book of Assaying: For the Use of Those Connected with Mines. Iron.—To the filtrate from the sulphate of lead add ammonia, and pass sulphuretted hydrogen; digest, and filter. A Text-book of Assaying: For the Use of Those Connected with Mines. Test both filtrates for complete precipitation by adding a few cubic centimeters of magnesia mixture and allowing them to stand for some time. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The alcoholic filtrate, obtained on digesting and washing the crude methyl red, contains a more soluble red by-product which gives a brownish-yellow solution in alkali. Organic Syntheses The product is filtered and the filtrate is evaporated. An Introduction to Chemical Science Tungsten.—The ammonic carbonate filtrate from the silica is evaporated to dryness, ignited strongly over the blowpipe, and weighed. A Text-book of Assaying: For the Use of Those Connected with Mines. Cadmium.—To the filtrate from the sulphide of copper add ammonia, so as to nearly neutralise the excess of acid, and pass sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. PROCEDURE.—To the filtrate from the insoluble residue add ammonium hydroxide until the solution just smells distinctly of ammonia, but do not add an excess. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate, which should be light yellow or greenish in color, is acidified with dilute sulfuric acid, with stirring. Organic Syntheses Boil down the filtrate and washings to get rid of the excess of the gas; add some nitric acid and continue the boiling. A Text-book of Assaying: For the Use of Those Connected with Mines. Soda and Potash.—These are determined in the remaining half of the filtrate from the tin. A Text-book of Assaying: For the Use of Those Connected with Mines. The nickel will be in the two filtrates. A Text-book of Assaying: For the Use of Those Connected with Mines. Wash the filter five times with hot water, add to the filtrate ammonium hydroxide and bromine water as described above, and repeat the precipitation. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is extracted twice, 150 cc. of benzene being used for each extraction. Organic Syntheses Render the filtrate ammoniacal, pass sulphuretted hydrogen; warm, and filter. A Text-book of Assaying: For the Use of Those Connected with Mines. To the filtrate add carbonate of ammonia, which will precipitate any titanium present. A Text-book of Assaying: For the Use of Those Connected with Mines. Filter; the filtrate contains the cadmium and, possibly, a small quantity of zinc, from which it is best separated by reprecipitating with sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. Test the filtrate for complete precipitation by adding a few cubic centimeters of the precipitant, allowing it to stand for fifteen minutes. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The mixture is filtered and the filtrate is added to the main solution in a large evaporating dish. Organic Syntheses The antimony is filtered off, and may be washed with alcohol, and weighed, whilst the tin in the filtrate is precipitated with zinc, and treated as already described. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is treated with ammonia and sulphuretted hydrogen, and allowed to settle. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate containing the tin is rendered acid with hydrochloric acid, and filtered. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate should be made barely acid with hydrochloric acid and combined with the filtrate from the first precipitation. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is transferred to a 5-l. flask, and 70 cc. of glacial acetic acid are added. Organic Syntheses Collect the filtrate in the flask labelled "arsenic." A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate from this is heated to boiling, treated with a solution of ammonium oxalate in excess, boiled for five or ten minutes, allowed to settle for half an hour, and filtered. A Text-book of Assaying: For the Use of Those Connected with Mines. Boil the precipitate with dilute sulphuric acid, filter, and titrate the filtrate with the permanganate of potassium solution after boiling off the sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. PROCEDURE.—Acidify the filtrate from the iron determination with dilute nitric acid. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A sample of the filtrate should be tested for undecomposed trinitrobenzoic acid: if a precipitate is produced by the addition of sulfuric acid the process must be continued. Organic Syntheses To the filtrate from this was added 1.0 milligram of bismuth, and another fraction was precipitated with 1.5 gram of "soda." A Text-book of Assaying: For the Use of Those Connected with Mines. The magnesia is precipitated from the filtrate by the addition of an excess of sodium phosphate and ammonia. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is now ready for the gravimetric determination. A Text-book of Assaying: For the Use of Those Connected with Mines. Two hundred cubic centimeters of this filtrate require 29.62 cc. of 0.1062 N hydrochloric acid for neutralization, using phenolphthalein as an indicator. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The trinitrobenzoic acid is precipitated from the filtrate by the addition of a slight excess of 50 per cent sulfuric acid. Organic Syntheses Filter; to the filtrate add ammonia, and pass sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. To the filtrate add bromine; boil, and determine the manganese in the precipitate. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate was evaporated, treated with ammonia, warmed, and filtered. A Text-book of Assaying: For the Use of Those Connected with Mines. The two filtrates were mixed, and reduced in bulk to about 50 c.c.; a considerable excess of ammonia was added, and the nickel precipitated by electrolysis. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate may retain a little nickel; if so, add ammonia till alkaline, then acidify with acetic acid and again filter; any small precipitate obtained here should be added to that first obtained. A Text-book of Assaying: For the Use of Those Connected with Mines. Copper.—To the filtrate from the ammonia and ammonic carbonate add sulphuric acid in small excess, and pass sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate from the mixed oxides is examined for lime and magnesia. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate must be added to the original filtrate. A Text-book of Assaying: For the Use of Those Connected with Mines. Copper.—Pass sulphuretted hydrogen through the acid filtrate obtained in the first cleaning of the ore, collect the precipitate, and wash first with soda solution and then with hot water. A Text-book of Assaying: For the Use of Those Connected with Mines. The sulphuric acid will not effect complete solution, a light black residue will remain, chiefly sulphur; this must be rinsed into the filtrate from the acetate separation. A Text-book of Assaying: For the Use of Those Connected with Mines. Boil the filtrate from the cobalt, precipitate with hydrochloric acid, render ammoniacal, and test for zinc, nickel, and manganese. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate from the first treatment with sulphuretted hydrogen will probably no longer smell of the gas. A Text-book of Assaying: For the Use of Those Connected with Mines. In the filtrate the remaining silver, if there should be any, was determined by the ordinary titration, but with "sulphocyanate" of one-tenth the strength. A Text-book of Assaying: For the Use of Those Connected with Mines. Where the filtrate is not wanted, pickle bottles make convenient supports. A Text-book of Assaying: For the Use of Those Connected with Mines. Excessive washing must be avoided; the point at which the washing is complete is found by collecting a little of the filtrate and testing it. A Text-book of Assaying: For the Use of Those Connected with Mines. Wash the filter with distilled water, collecting with the filtrate in a small flask. A Text-book of Assaying: For the Use of Those Connected with Mines. Cobalt.—The filtrate from the acetate separation will have a pink colour. A Text-book of Assaying: For the Use of Those Connected with Mines. The two filtrates are mixed and treated with a little acetic acid, and the cobalt and nickel are then precipitated as sulphides by a current of sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. The mixed filtrates containing the nickel are placed in a tall beaker, and dilated if necessary to about 200 c.c. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is again evaporated to dryness, taken up with a little hydrochloric acid and water and again filtered. A Text-book of Assaying: For the Use of Those Connected with Mines. Make up the filtrate with the wash-water or water to the original bulk. A Text-book of Assaying: For the Use of Those Connected with Mines. If the iron precipitate is bulky, it is dissolved in a little hydrochloric acid, reprecipitated, and the filtrate added to the original one. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is acidified with hydrochloric acid, and treated with sulphuretted hydrogen, warmed, rendered slightly alkaline with ammonia, and the gas again passed. A Text-book of Assaying: For the Use of Those Connected with Mines. When the solution is clear, it is neutralised, and 1 or 2 c.c. of sodic acetate solution having been added, is then mixed with the first filtrate. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is heated, and rendered slightly alkaline with ammonia. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is rendered acid with hydrochloric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. In alloys it may be found by dissolving them in nitric acid or in aqua regia, evaporating with hydrochloric acid, and treating the filtrate with ammonic chloride and alcohol. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate contains the arsenic as arsenic acid. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate and washings from this are reserved for magnesia. A Text-book of Assaying: For the Use of Those Connected with Mines. On extracting the residue with water, the lithia dissolves out and is determined in the filtrate. A Text-book of Assaying: For the Use of Those Connected with Mines. The alumina is contained in the filtrate, which is acidified with hydrochloric acid and the alumina precipitated therefrom as hydrate with ammonia, as just described. A Text-book of Assaying: For the Use of Those Connected with Mines. Filter and evaporate the filtrate to a small bulk, and determine the nickel by electrolysing the solution rendered ammoniacal, or by precipitating as sulphide and weighing as sulphate. A Text-book of Assaying: For the Use of Those Connected with Mines. Half of the filtrate is measured off, treated with a current of carbonic acid, and then boiled. A Text-book of Assaying: For the Use of Those Connected with Mines. Treat with water, filter, and evaporate the filtrate until a crust is formed. A Text-book of Assaying: For the Use of Those Connected with Mines. The strontia is precipitated from the filtrate by boiling for some time with a strong solution of ammonic sulphate and a little ammonia. A Text-book of Assaying: For the Use of Those Connected with Mines. The somewhat diluted filtrate is treated, first, with ammonia, and then with carbonate of ammonia in slight excess. A Text-book of Assaying: For the Use of Those Connected with Mines. Transfer to the filter, and wash till the filtrate gives no indication of soluble salts coming through. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is evaporated in a small porcelain dish, with the addition of nitric acid towards the finish. A Text-book of Assaying: For the Use of Those Connected with Mines. Or, if insoluble, the substance is fused with carbonate of soda, extracted with water, and the filtrate acidified with nitric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. Filter, acidulate the filtrate with an excess of 10 c.c. of acetic acid, dilute, boil, and titrate. A Text-book of Assaying: For the Use of Those Connected with Mines. The iron sulphide is filtered off, and the filtrate evaporated with an excess of nitric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. To the filtrate add ammonia till alkaline, and pass sulphuretted hydrogen. A Text-book of Assaying: For the Use of Those Connected with Mines. Wash in the same way two or three times until the colour of the filtrate shows that the excess of the platinum chloride used is removed. A Text-book of Assaying: For the Use of Those Connected with Mines. To the filtrate add a little ammonic chloride and ammonia, boil and filter, ignite, and weigh the precipitate as "oxide of iron and alumina." A Text-book of Assaying: For the Use of Those Connected with Mines. To the filtrate add ammonic oxalate and ammonia, boil for some time, allow to stand, filter, wash, ignite, and weigh as "lime." A Text-book of Assaying: For the Use of Those Connected with Mines. Evaporate the filtrate with nitric acid, and ignite. A Text-book of Assaying: For the Use of Those Connected with Mines. Ferric Oxide.—Boil off the sulphuretted hydrogen from the mixed filtrates and peroxidise with nitric acid. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is treated with sodium phosphate, and the magnesia is weighed as pyrophosphate, or titrated with uranium acetate. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate, after having been treated with a large excess of hydrochloric acid, evaporated to dryness, and re-dissolved in water, is ready for the determination. A Text-book of Assaying: For the Use of Those Connected with Mines. Both filtrates are evaporated separately to a small bulk, a drop or two of ammonia being added to the second towards the finish. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate containing the iron is reduced with sulphuretted hydrogen, boiled till free from that gas, filtered and titrated with a standard solution of permanganate of potassium. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate from the iron may contain zinc, lime, and magnesia, but rarely in quantities sufficient to be determined. A Text-book of Assaying: For the Use of Those Connected with Mines. Lime, &c.—The filtrate from the manganese sulphide is boiled, and without cooling, treated with ammonium oxalate in solution, which also should be heated to boiling. A Text-book of Assaying: For the Use of Those Connected with Mines. By slightly acidulating the filtrate with hydrochloric acid, it will be rendered ready for the determination. A Text-book of Assaying: For the Use of Those Connected with Mines. Alumina, &c.—The filtrate from silica is treated by the basic acetate method. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is added to the previous one containing the greater part of the nickel. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate contains the titanium, which is recovered by evaporating and igniting. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is reserved for determinations of iron and titanium. A Text-book of Assaying: For the Use of Those Connected with Mines. Magnesia.—The filtrate from the first lime precipitate is treated with sodium phosphate and ammonia, and allowed to stand overnight. A Text-book of Assaying: For the Use of Those Connected with Mines. Make ammoniacal and again pass through the filter, this time collecting the liquid with the main filtrate. A Text-book of Assaying: For the Use of Those Connected with Mines. The filtrate is boiled, to get rid of the excess of gas, and treated with nitric acid, to peroxidize the iron present. A Text-book of Assaying: For the Use of Those Connected with Mines. |
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