cyanamide nitrogen
1cyanamide nitrogen — cianamido azotas statusas T sritis chemija apibrėžtis Cianamide esantis azotas. atitikmenys: angl. cyanamide nitrogen rus. цианамидный азот …
2Cyanamide process — is a process of manufacturing fertilizer calcium cyanamide and ammonia. The reaction runs at high temperatures 1000 1100 °C often with catalyst in mixture of nitrogen and calcium carbide, which form calcium cyanamide and carbon: CaC2 + N2 → CaCN2 …
3Cyanamide — Not to be confused with cyanimide. Cyanamide …
4nitrogen fixation — 1. any process of combining atmospheric nitrogen with other elements, either by chemical means or by bacterial action: used chiefly in the preparation of fertilizers, industrial products, etc. 2. this process as performed by certain bacteria… …
5cyanamide process — noun : a nitrogen fixation process in which calcium cyanamide is formed from calcium carbide and nitrogen at high temperature …
6Calcium cyanamide — IUPAC name Calcium cyanamide …
7calcium cyanamide — noun also calcium cyanamid : a compound CaCN2 obtained in impure cokelike form by passing dry nitrogen over calcium carbide at about 1100° C and used chiefly as a fertilizer, as a weed killer, in the defoliation of crops (as cotton), and as a… …
8Carbon-nitrogen bond — A carbon nitrogen bond is a covalent bond between carbon and nitrogen and one of the most abundant in organic chemistry and biochemistry [ Organic Chemistry John McMurry 2nd Ed.] .Nitrogen has five valence electrons and in simple amines it is… …
9Non-protein nitrogen — (or NPN) is a term used in animal nutrition to refer collectively to components such as urea, biuret, and ammonia, which are not proteins but can be converted into proteins by microbes in the ruminant stomach. Due to their lower cost compared to… …
10calcium cyanamide — a gray black, often lumpy powder, CaCN2, unstable in water, obtained by heating calcium carbide and nitrogen; cyanamide: used chiefly as a fertilizer, herbicide, and intermediate in the synthesis of nitrogen compounds. [1905 10] * * * …
