单词 | bone ash |
例句 | And speaking of bone, the English refined traditional porcelain by using crushed bone or bone ash in the clay mix for a whiter, brighter finish that we know as “bone china.” For china collectors, it's always so many place settings, so little space 2023-08-05T04:00:00Z Connor said she hopes knowing that some of the samples are, in fact, cremains of bone ash will bring some closure to families who received those results. More questions raised by testing of funeral home cremains 2018-11-10T05:00:00Z It’s a water-and-chemical solution that basically washes remains away, leaving bone ash similar to that of a regular cremation. Green burial options provide an alternative resting place 2016-06-18T04:00:00Z 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 Oxide of tin also renders glass white and opaque, and a certain quantity of bone ash will produce a similar effect, though not in so satisfactory a manner. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z These he placed in the little porous vessels made of compressed bone ash, called cupels, which had been slowly heating in the furnace. The Westerners 2011-02-14T03:00:39.347Z Again the Squire writes: “The bread I eat is a deleterious paste, mixed up with chalk, alum and bone ashes.” Christopher Crayon's Recollections The Life and Times of the late James Ewing Ritchie as told by himself Of these, the spent animal charcoal of the sugar-refiners, usually containing about 70 per cent of phosphates, and South American bone ash, are the most important. Elements of Agricultural Chemistry The alloy is fused with an oxidizing flame on a shallow hearth made of bone ash, which substance has the property of absorbing metallic oxides but not the gold. An Elementary Study of Chemistry The bone ash is sufficiently wet when its cohesion is such that it can be pressed into a lump, and yet be easily crumbled into powder. A Text-book of Assaying: For the Use of Those Connected with Mines. Phosphorus is obtained from bone ash and from phosphate rock which is widely distributed over the surface of the earth. General Science The chief source of nitrogen is manure; of potash, nitrate or sulphate of potash, and wood ashes; of phosphorus, bone ash or phosphates. The Library of Work and Play: Gardening and Farming. In order to dissolve bones, bone ash, or mineral phosphates, they are mixed with from a third to half their weight of sulphuric acid, of specific gravity 1·70 or 140° Twaddell. Elements of Agricultural Chemistry Phosphorus is now manufactured from bone ash or a pure mineral phosphate by heating the phosphate with sand and carbon in an electric furnace. An Elementary Study of Chemistry The bone ash is then pressed into shape with the piston, and the cupel finished with the help of three or four smart blows from a mallet. A Text-book of Assaying: For the Use of Those Connected with Mines. Recent experiments at Rhode Island have attempted to show the relative value of the mineral constituents of meat by adding bone ash to vegetable proteids, as linseed and gluten meal. The Dollar Hen Into this incision a stone, some bone ash, and a bird's claw are introduced. Through Five Republics on Horseback, Being an Account of Many Wanderings in South America On the supposition that bone ash is pure calcium phosphate, what weight of it would be required in the preparation of 1 kg. of phosphorus? An Elementary Study of Chemistry It is the chief mineral constituent of bones of animals, and bone ash is therefore nearly pure calcium phosphate. An Elementary Study of Chemistry A quantity of bone ash is carefully mixed with water so that no lumps are formed, and the mixture is then worked up by rubbing between the hands. A Text-book of Assaying: For the Use of Those Connected with Mines. Of course the burning process used in preparing the bone ash may have destroyed some of the valuable qualities of the mineral salts. The Dollar Hen |
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