单词 | borate |
例句 | Borax, or sodium borate decahydrate, is a salt made of a combination of boron, sodium, oxygen and hydrogen. A new TikTok trend has people drinking toxic borax. An expert explains the risks 2023-07-26T04:00:00Z To keep the stump under your carving from rotting, try drilling holes near the base and inserting rods made of borate, a mineral that stops rot and also controls termites and carpenter ants. Two enemies of outdoor wooden sculptures: Rain and sun 2019-06-21T04:00:00Z The activists now are demanding the banning of lithium and borate mining in the entire country. Serbia: Mine protesters block roads near Statehood Day event 2022-02-15T05:00:00Z Injecting the wood first with a borate preservative will help prevent more rot. To make sure a wooden column is sturdy, take a peek inside 2017-05-05T04:00:00Z A group of environmental activists have camped outside the presidency building in central Belgrade for several days while demanding a legal ban on lithium and borate mining in Serbia. Serbia: Mine protesters block roads near Statehood Day event 2022-02-15T05:00:00Z A thin slab of barium borate first split a single photon into two of photons lower energy with correlated angular momenta. Researchers Use Quantum ‘Telepathy’ to Win an ‘Impossible’ Game 2022-10-25T04:00:00Z Among the solubility rules previously discussed is the statement: Carbonates, phosphates, borates, and arsenates—except those of the ammonium ion and the alkali metals—are insoluble. Chemistry 2019-02-14T00:00:00Z Boron in cardboard is in the fairly soluble borate form. Garden Q&A: How to remove invasive grass, compost cardboard and more 2022-01-06T05:00:00Z Lithium is in big global demand as a vital ingredient in batteries for electric cars, while another expected mining product, borates, is used in solar panels and wind turbines. Green groups block roads in Serbia to protest Rio Tinto's mining project 2021-12-11T05:00:00Z "We learned that the Pranjani area was designated for lithium and borates prospecting...Holes are not being drilled in the ground for us to plant our famous plum trees in them," Bralovic told Reuters. Civic activism roils Serbia's plans for big mining concessions 2021-12-10T05:00:00Z The Rio Tinto logo is displayed on a visitor's helmet at a borates mine in Boron, California, U.S., Canadian union Unifor gives Rio Tinto 72-hour strike notice 2021-07-22T04:00:00Z The inclusion of borates in the glass helps to mediate the effects of thermal expansion and contraction. Chemistry 2019-02-14T00:00:00Z Boron is a plant micronutrient, and plant roots can only recognize and take up the borate molecular form. Garden Q&A: How to remove invasive grass, compost cardboard and more 2022-01-06T05:00:00Z Less expensive options include adding chemicals like borate, which prevents algae, or liquid chlorine bleach. Just in Time for Pool Season: A Chlorine Shortage 2021-05-29T04:00:00Z Lithium is in big global demand as a vital ingredient in batteries for increasingly popular electric cars, while borates is used in solar panels and wind turbines. Civic activism roils Serbia's plans for big mining concessions 2021-12-10T05:00:00Z To create their qutrits, both teams used the triple-branching path of a photon, expressed in carefully orchestrated optical systems of lasers, beam splitters and barium borate crystals. "Qutrit" Experiments Are a First in Quantum Teleportation 2019-08-06T04:00:00Z Slime can teach kids basic lessons about cross-linking molecules, like sodium borate, the active ingredient in Borax that ties the long, molecular chains of glue together to create the slimy consistency. Slimed 2017-08-23T04:00:00Z For example, he said, some companies may list “borate salts” as an ingredient, but decline to disclose the specific chemical number, citing a “trade secret” exemption. Many chemicals used in Texas fracking remain a mystery 2016-02-08T05:00:00Z Last week, students made crystallized holiday ornaments by dissolving sodium borate into water and letting it sit overnight. Indiana woman’s love of teaching began at SeaWorld 2014-12-23T05:00:00Z Blown-in cellulose insulation made from 100-percent-recycled newspaper and treated with borates for fire-resistance and protection against insects is labeled by the Environmental Protection Agency for effectiveness against termites, cockroaches, ants, earwigs and many other pests. Fill in the gaps with the right old-home insulation | HomeWork 2014-09-27T04:00:00Z After the dialysis researchers switched the buffer from sodium acetate to sodium borate, Oshinsky says, the headache rate dropped to less than 2 percent. In Search of a Cure for the Dreaded Hangover 2014-03-17T11:00:00Z Today, borate is found in deserts that formed after large seas evaporated. Matter: A Far-Flung Possibility for the Origin of Life 2013-09-12T12:00:01Z On earth these minerals are mostly gypsum and halite, associated with borates, potassium and magnesium salts. I can tell you about Mars 2012-09-06T20:15:03.260Z To the oil so charged the author adds litharge and borate of lead, and paints a thin coat of this mixture over the surface of the glass, which is then carried to a proper furnace. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z It is also treated with borates to keep insects away. Fill in the gaps with the right old-home insulation | HomeWork 2014-09-27T04:00:00Z A mineral of a white or gray color occurring massive and in isometric crystals; in composition it is a magnesium borate with magnesium chloride. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Studying a meteorite from Mars, scientists at the University of Hawaii reported that it contained high levels of boron, a component of borate. Matter: A Far-Flung Possibility for the Origin of Life 2013-09-12T12:00:01Z My borate of glass good, and common electricity better than voltaic.” Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 2 "Fairbanks, Erastus" to "Fens" 2011-06-19T02:00:16.580Z At a red heat the litharge and borate of lead are fused, and cause the adhesion of the platinum to the softened glass. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z He finds that borax and the borates affect plants very seriously, and doubts whether it can be innocuous to animals. The Galaxy Vol. XXIII?March, 1877.?No. 3 2011-01-31T03:00:16.193Z Agricultural use of borates is a modest but growing sector, Kenyon-Slaney said. LMEWEEK-UPDATE 1-Rio Tinto keen on re-entering potash sector 2010-10-07T17:42:00Z Should borates or silicates be present it is possible to express in terms of these. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The metallic borates are generally obtained in the hydrated condition, and with the exception of those of the alkali metals, are insoluble in water. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Fused borax dissolves many metallic oxides, forming complex borates which in many cases show characteristic colours. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" Enormous quantities of borax, already exploited, and of nitrate of soda, are known to be present in the surrounding country, the former as almost pure borate of lime in Tertiary lake sediments. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" It's one of the smaller sectors of borate consumption, but it's still material ... LMEWEEK-UPDATE 1-Rio Tinto keen on re-entering potash sector 2010-10-07T17:42:00Z Starch and gelatine are separated from carbonate, sulfate and borate by dissolving the latter out through a filter with cold water. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. It also possesses the power of combining with most metallic oxides at high temperatures, forming borates, which in many cases show characteristic colours. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" A good dryer for printers’ use is made by taking a small quantity of perfectly dry acetate of lead or borate of manganese in impalpable powder will hasten the drying of the ink. Paper and Printing Recipes A Handy Volume of Practical Recipes, Concerning the Every-Day Business of Stationers, Printers, Binders, and the Kindred Trades Powdered borate of soda Ten grains to two scruples. The Dog "We've seen a significant and rapid turnaround in the borates sector, driven by Asia," he said. LMEWEEK-UPDATE 1-Rio Tinto keen on re-entering potash sector 2010-10-07T17:42:00Z It is the principal species in the borate deposits in the Atacama region of South America. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Heated with sulphuric acid and with nitric acid it is oxidized to boric acid, whilst on fusion with alkaline carbonates and hydroxides it gives a borate of the alkali metal. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" A small quantity of perfectly dry acetate of lead or borate of manganese in impalpable powder will hasten the drying of the ink. Paper and Printing Recipes A Handy Volume of Practical Recipes, Concerning the Every-Day Business of Stationers, Printers, Binders, and the Kindred Trades Among the non-metallic minerals are nitrate of soda, borate of lime, coal, salt and sulphur, together with various products derived from these minerals, such as iodine, sulphuric acid, &c. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" The sources of these materials are perhaps deposits of the type mentioned in the last paragraph, or, in California, certain Tertiary borate deposits described below. The Economic Aspect of Geology It contains 50.9% of boron trioxide, and is an important source of commercial borates and boracic acid. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" For this purpose only boric acid or its potassium salt must be present; and to ensure this, the borate can be distilled with sulphuric acid and methyl alcohol and the volatile ester absorbed in potash. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" The borate of soda is of a dirty hue, but the salt, which lies above the level of the entire deposit, in some places to a depth of seven feet, is white as snow. 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. They produce silver, tin, copper, gold, and borate of lime. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges Whatever their source, the borates are carried in solution by the waters of occasional rains to shallow basins, which become covered with temporary thin sheets of water or "playa lakes." The Economic Aspect of Geology A second liquid is prepared by grinding up 25 grams of litharge with 25 grams of borate of lead and 8 to 10 grams of oil of lavender. On Laboratory Arts Boric acid possesses the defects of borax in a greater degree, and would, of course, simply form sodium borate with liberation of fatty acids, so should never be added to a neutral soap. The Handbook of Soap Manufacture There may be employed with the aluminous base, either the arseniate, the borate, or the phosphate of cobalt; but the latter in preference, as it produces the purest colour. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists When a concentrated solution of borax acts on silver nitrate a borate of silver is formed. An Elementary Study of Chemistry These may subsequently be covered with drifting sands and capillary action may cause the borates to work up through the sands, becoming mixed with them and efflorescing at the surface. The Economic Aspect of Geology With silicates, also, it forms very fusible double silicates; but in the absence of silicates and borates it has no action upon lime or magnesia. A Text-book of Assaying: For the Use of Those Connected with Mines. Borax or borates are tested for in the residue insoluble in alcohol. The Handbook of Soap Manufacture Borax, which is a borate of soda, would be so acted on by the sulphuric acid that some boric acid would be set free, the sulphuric acid robbing some of that borax of its soda. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association A similar effect is produced by rubbing two lumps of borate of soda one against the other. St. Nicholas Magazine for Boys and Girls, Vol. 5, October 1878, No. 12 This is the only important case known of borate deposits of marine origin. The Economic Aspect of Geology Effect of other substances.—It was found that an alkaline cyanate, sulphocyanate, ferrocyanide, nitrite, borate, silicate or carbonate has no effect. A Text-book of Assaying: For the Use of Those Connected with Mines. The reason is an incomplete fusion, while from the basic borate compound a part of the base is separated. 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 This boiling, however, is seldom needed, as the borate is soluble in HCl. Scientific American Supplement, No. 324, March 18, 1882 He found that it contained small quantities of silica, iron phosphate, magnesium carbonate, calcium carbonate, calcium sulphate, potassium nitrate, potassium sulphate, sodium borate, sodium sulphate, and a considerable quantity of sodium chloride. Inca Land Explorations in the Highlands of Peru This color, though characteristic of all the potassa compounds, is scarcely visible with the phosphate or borate salts of that alkali. 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 natural borates are used in the preparation of borax, which is largely employed as a preservative agent, for fluxing, and for other purposes. A Text-book of Assaying: For the Use of Those Connected with Mines. The green color of the borates may be readily seen by dipping them, previously moistened with sulphuric acid, into the upper part of the blue flame, when the color can be readily discerned. 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 Borates thus made, melt generally by themselves; but admixed with borate of soda, they fuse much more readily, give a clear bead. 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 In borax, we have the action of free boracic acid, as well as borate of soda, and for that reason it is an excellent reagent for blowpipe analysis. 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 If the borate or phosphate of lime be used, the green color of the acids predominates over the red of the lime. 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 borates are mostly fusible compounds, and are soluble in acids and in solutions of ammonic salts. A Text-book of Assaying: For the Use of Those Connected with Mines. Also the phosphates and borates that fuse in the bead without suffering decomposition. 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 Potash, and all its compounds, with the exception of the phosphate and the borate, tinge the color of the flame violet. 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 This is particularly the case with the phosphates and borates. 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 Phosphate and borate of lime produce a green flame which is only characteristic of their acids. 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 With soluble and alkaline borates sufficient nitric acid is added to render it faintly acid. A Text-book of Assaying: For the Use of Those Connected with Mines. Go to TOC The salts of potash, with the exception of the borate and the phosphate, color the flame of a rich violet hue. 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 |
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