"Caustic potash" Quotes from Famous Books
 ... forming a new battery with a single liquid and with a solid depolarizing element by associating oxide of copper, caustic potash, and zinc. ...
— Scientific American Supplement, No. 421, January 26, 1884 • Various
... of the powdered leaves is 1.20-1.80 grams, the expectorant and diaphoretic dose 10-30 centigrams. The concentrated infusion of the leaves has an acrid taste. Tannic acid, the neutral acetate of lead and caustic potash produce with it an abundant precipitate; the perchloride of iron colors it a dark green. Broughton, of Ootaemund (India), informed Hanbury and Flckiger, from whom we quote, that in 1872 he obtained a very small quantity of crystals from a large quantity of leaves. He had not ...
— The Medicinal Plants of the Philippines • T. H. Pardo de Tavera
... only 38 grains of charcoal, the combustion occupying about sixteen minutes. Favre and Silbermann adopted the plan of ascertaining the weight of the substances consumed by calculation from the weight of the products of combustion. Carbonic acid was absorbed by caustic potash, as also was carbonic oxide, after having been oxidized to carbonic acid by heated oxide of copper, and the vapor of water was absorbed by concentrated sulphuric acid. The adoption of this system showed that it was in any case necessary to analyze the products of combustion in ...
— Scientific American Supplement, No. 441, June 14, 1884. • Various
... of blood-stained wood, or earth, or dust, or cloth fibres, with water and caustic potash, and filters it. Then he takes a drop of the liquid and places it in the useful watch-glass. Into this he puts some glacial acetic acid and a crystal of ordinary table salt. He heats the mixture and lets it cool. And, if it ...
— The Harmsworth Magazine, v. 1, 1898-1899, No. 2 • Various
... may also be converted into saturated acids by heating to 300 deg.C. with solid caustic potash, which decomposes them into acids of the stearic series with liberation of hydrogen. This reaction, with oleic acid, for example, is generally represented ...
— The Handbook of Soap Manufacture • W. H. Simmons
... melts below the boiling point of water. It is insoluble in water, but dissolves in alcohol and in ether. When boiled with weak caustic soda it melts but is not dissolved by the alkali; it can, however, be dissolved by boiling with alcoholic caustic potash. This wax is found fairly uniformly distributed over the surface of the cotton fibre, and it is due to this fact that raw cotton is wetted by water only ...
— The Dyeing of Cotton Fabrics - A Practical Handbook for the Dyer and Student • Franklin Beech |
