The formation of nitrites and nitrates from ammonia and its compounds in the soil, was formerly held to be a purely chemical process, until Schloesing and Mintz suggested in 1877 that it was biological. [Please select]
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This country thereupon proceeded to levy an increased duty on the exportation of nitrates from the Atacama region. [Please select]
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The jute nitrates resemble those of cellulose, and are in all essential points nitrates of ligno-cellulose. [Please select]
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Hydrochloric acid has little or no action, but nitric acid has, and forms a series of bodies known as nitrates or nitro-celluloses. [Please select]
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The use of weaker acids results in the formation of collodion- cotton and the lower nitrates generally. [Please select]
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] A whole series of nitrates of cellulose are supposed to exist, the highest member being the hexa-nitrate, and the lowest the mono-nitrate. [Please select]
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14 " " But gun-cotton is now regarded as the hexa-nitrate, and collodion-cotton as a mixture of all the other nitrates. [Please select]
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