Calcium cyanamide - Wikipedia
网页Calcium cyanamide, also known as Calcium carbondiamide, Calcium cyan-2°-amide or Calcium cyanonitride is the inorganic compound with the formula CaCN 2. It is the calcium salt of the cyanamide (CN 2− 2) anion. This chemical is used as fertilizer [3] and is commercially known as nitrolime.
Cyanamide - Wikipedia
网页Cyanamide is produced by hydrolysis of calcium cyanamide, which in turn is prepared from calcium carbide via the Frank-Caro process. [ 4 ] CaCN 2 + H 2 O + CO 2 → CaCO 3 + H 2 NCN
Calcium cyanamide | chemical compound | Britannica
网页calcium cyanamide. chemical compound. Learn about this topic in these articles: classification of carbides. In carbide: Ionic carbides. …°C [1,800–2,200 °F]) to form calcium cyanamide, CaCN 2.
Calcium cyanamide - Wikiwand
网页Calcium cyanamide, also known as Calcium carbondiamide, Calcium cyan-2°-amide or Calcium cyanonitride is the inorganic compound with the formula CaCN 2. It is the calcium salt of the cyanamide ( CN 2−
Calcium Cyanamide - an overview | ScienceDirect Topics
网页The basic chemical of the cyanamide industry is calcium cyanamide CaNCN, mp 1340°, obtained by nitrogenation of CaC 2. C a C 2 + N 2 → 1000 ° C a N C N + C CaNCN is used as a direct application fertilizer, weed killer, and cotton defoliant; it is also used for producing cyanamide, dicyandiamide and melamine plastics.
氰氨化钙 - 维基百科，自由的百科全书
网页2020年1月11日 · 氰氨化钙，别名 石灰氮，是酸性 氰胺 的钙盐，为无色晶体或白色粉末，可溶于水并水解。. 工业上用氰氨法制得；以 石灰 和 焦碳 为原料，混合后置电弧炉中在2000－2200℃高温下生成 碳化钙，经过冷却、磨细再置电阻炉中，与 氮气 在1000℃左右作 …
Recent Advances in Cyanamide Chemistry: Synthesis and …
网页2017年4月12日 · The direct alkylation of metal cyanamides such as calcium cyanamide is the most straightforward approach to mono and disubstituted derivatives, and reports on these strategies have been previously covered [1,2,3]. This section details more recent approaches, including development of new reagents to access substituted cyanamides.
Calcium cyanamide - Oxford Reference
网页calcium cyanamide. A colourless solid, CaCN2, which sublimes at 1300°C. It is prepared by heating calcium dicarbide at 800°C in a stream of nitrogen:CaC2 (s)+N2 (g) → CaCN2 (s)+C (s)The reaction has been used as a method of fixing nitrogen in countries in which cheap electricity is available to make the calcium dicarbide (the cyanamide ...
Calcium cyanamide - Sciencemadness Wiki
网页2023年11月18日 · Calcium cyanamide is an inorganic compound with the formula CaCN2, widely used as fertilizer in agriculture. Properties. Chemical. Hydrolysis of CaCN 2 will yield cyanamide, as well as ammonia. CaCN 2 + H 2 O + CO 2 → CaCO 3 + H 2 NCN. CaCN 2 + 3 H 2 O → 2 NH 3 + CaCO 3. At high pH, cyanamide converts to cyanoguanidine (dicyandiamide).
Cyanamide, calcium | CH2N2.Ca | CID 45051688 - PubChem
网页Calcium cyanamide, an aldehyde dehydrogenase inhibitor used in the treatment of alcoholism, strongly suppressed voluntary ethanol drinking by rats. Such inhibitors have generally been believed to act primarily by limiting drinking through acetaldehyde accumulation after ethanol consumption.