| 单词 | bone black |
| 例句 | They both painted in contrasting dark and light hues, favoring palettes of darker, earthy pigments: bone black, ocher, umber, siennas and lead white. Old Masters, Who Never Met, in Conversation 2019-10-22T04:00:00Z Painted with only cobalt blue, permanent green, bone black and titanium white — along with some orange for the first and last of the series — they have an eerie effect. 3 Art Gallery Shows to See Right Now 2021-08-04T04:00:00Z The railways transported thousands of tons of bones to the Michigan Carbon Works, in Detroit, which produced four thousand tons of bone ash and five thousand tons of bone black in one year. Bison Bison Bison: America’s New National Mammal 2016-05-13T04:00:00Z By grinding the carbonaceous matter resulting from the charring of bones, in iron retorts, the pigment bone black is prepared. Paint Technology and Tests 2011-09-15T02:00:12.263Z The juice, after being boiled and clarified, is filtered through vats, which, up to the rim, are filled with bone black and changed every six or eight hours, until the juice turns colour. Cuba Past and Present 2011-04-16T02:00:18.193Z It is occasionally adulterated with bone black, a cheaper and inferior product. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists Are lampblack and bone black allotropic forms of carbon? An Elementary Study of Chemistry Bone charcoal, or bone black, has a wonderful attraction for many organic matters such as colours, dyes, and coloured impurities like those in peat water, raw sugar solutions, etc. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association They differ greatly in physical appearance from those of either graphite or bone black, being exceedingly more uniform than the latter. Paint Technology and Tests 2011-09-15T02:00:12.263Z According to the punctuality and skill with which the bone black is changed, so does the quality of the sugar increase in excellence. Cuba Past and Present 2011-04-16T02:00:18.193Z Being nothing more nor less than animal charcoal, ivory or bone black had best not be compounded with organic pigments, in water at least. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists It is then turned over to the fertilizer manufacturers who sell it as "Bone Black" or treat it with sulphuric acid and then put it on the market as dissolved bone black. The First Book of Farming It is then filtered into vats filled with bone black. Scientific American Supplement, No. 561, October 2, 1886 From such things as feet, knuckles, hide clippings, and sinews came such strange and unlikely products as gelatin, isinglass, and phosphorus, bone black, shoe blacking, and bone oil. The Jungle There are two methods of ascertaining the temperature of the red-hot bone black by means of the pyrometer: First, by inserting the tube of the instrument into the black. Scientific American Supplement, No. 288, July 9, 1881 Immense quantities of bone black are consumed with sulphuric acid in the manufacture of shoe blacking. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists The bone black contains thirty to thirty-six per cent. of insoluble phosphoric acid. The First Book of Farming It is then pumped into the sirup clarifiers, skimmed, and again run through bone black, and finally is conducted into another kettle, where it is allowed to crystallize. Scientific American Supplement, No. 561, October 2, 1886 Hides are one of the principal exports of the island, and bone black, prepared from the bones, is sold in immense quantities to the sugar-makers, for use in the manufacture of that article. Our War with Spain for Cuba's Freedom Dissolved bone, dissolved bone black, and the dissolved phosphate rocks are superphosphates. The First Book of Farming The dissolved bone black contains 15 to 17 per cent. of available phosphoric acid and 1 to 2 per cent. insoluble. The First Book of Farming |
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