By the early twentieth century, most manufacturing of fertilizer had switched to the synthetic production of ammonium sulfate and ammonium phosphate. [Please select]
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It must be remembered that the sulfate of alumina is added only for the fresh lye put into the tank. [Please select]
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Since sulfate of alumina neutralizes one-third of its weight in caustic, and there are say 9 lbs. [Please select]
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The operator under such conditions first adds the sulfate of alumina, then the acid, using litmus paper as his indicator. [Please select]
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To increase the hydrolysis a catalyzer, some neutral salt, usually manganese sulfate is added in the proportion of 0. [Please select]
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Starch and gelatine are separated from carbonate, sulfate and borate by dissolving the latter out through a filter with cold water. [Please select]
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It is obtained from acetone dried by ignited sodium sulfate and adding 2 per cent. [Please select]
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Manganese sulfate, Use of as catalyzer in fermentative cleavage of fats, 122. [Please select]
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These projects involve items such as gunpowder, acetylene, hydrogen, lead, mercury, sulfuric acid, nitric acid, cadmium, potassium sulfate, potassium cyanide, potassium ferrocyanide, copper sulfate, and hydrochloric acid. [Please select]
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Spent lye is a water solution of mainly glycerine, free alkali either as caustic alkali or carbonate and salt, including sodium sulfate, but furthermore contains some soap and albuminous matter either in solution or suspension. [Please select]
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