Named Entity Browser, William R. Lake

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Knight's Mechanical Encyclopedia (ed. Knight)	2	0	Browse	Search
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Knight's Mechanical Encyclopedia (ed. Knight), W. (search)

of ammonia. 1,288, of 1860, William Baker. Uses salts of acetic acid instead of the acid itself. 642, of 1881, J. A. Phillips. The carbonic acid is expelled from lead ores by a dull red heat, and they are boiled in a strong solution of neutral acetate of lead; a current of carbonic-acid gas then causes a precipitate. 2,427, of 1865, Peter Spence. Ore prepared as above is treated with a carbonate, then with caustic soda, and, lastly, with carbonic-acid gas. 1,485, of 1867, William R. Lake. Chloride of sodium and oxide of lead are heated, forming oxychloride of lead; the pasty mass is treated with carbonic-acid gas. 1,278, of 1867, A. M. Clark. Metallic lead is moistened with the spray of acidulated water, and then treated with carbonicacid gas, under pressure; the process is completed by treatment with chlorine and carbonic-acid gas. List of United States Patents for White-Lead. No.Name and Date. –Holland, Mar. 18, 1836. –Clark, Reissued. Extended. De

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Named Entity Results, William R. Lake