二氰二氨，缩写DICY或DCD。是一种有机物，化学式为C2H4N4，是氰胺的二聚体，也是胍的氰基衍生物。化学式C2H4N4。白色结晶粉末。可溶于水、醇、乙二醇和二甲基甲酰胺，几乎不溶于醚和苯。干燥时稳定。
n. dicyandiamide ; cyanoguanidine
misc. dicyanodiamide
双氰胺（Dicyandiamide，DCD）是一种选择抑制亚硝酸菌的化学物质，主要作用是抑制土 壤中亚硝化毛杆菌的生命活动，阻止铵的氧化，使土壤...
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Dicyandiamide-glyoxal polycondensate decolorizing flocculants has been synthesized by using dicyandiamide and glyoxal as raw materials,and ammonium chloride as catalyst.
以双氰胺和乙二醛等为原料,以氯化铵为催化剂合成了双氰胺-乙二醛缩聚物脱色絮凝剂(DG)。
参考来源 - 双氰胺By design orthogonal, the synthetic conditions of dicyandiamide-formaldehyde decolorization flocculant has been optimized. Use it to deal with anthraquinone、azo dye and other types of wastewater well.
通过设计正交试验优化了双氰胺-甲醛絮凝剂的合成条件,用以处理蒽醌、偶氮类等染料废水,效果良好。
参考来源 - T型高效脱色絮凝剂的制备及处理染料废水的应用研究In this paper, a new kind of highly efficient decolouriser was synthesized with chitosan- dicyandiamine as main raw material to treat the dye wastewater: decolouriser (Ⅰ) and decolouriser (Ⅱ).
本论文以壳聚糖、双氰胺为主要原料合成了两种新型、高效的脱色剂来处理染料废水,即脱色剂(Ⅰ)和脱色剂(Ⅱ)。
参考来源 - 壳聚糖的化学改性及在染料废水中的脱色研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以吗啉、盐酸、双氰胺为原料合成盐酸吗啉呱。
Morocydine hydrochloride was synthesized with morpholine? hydrochloric acid and dicyandiamide.
研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响。
The effect of acidity on the synthesis of phenylbiguanide from the additive reaction of aniline with dicyandiamide was studied.
采用磷酸双氰胺盐作环氧粉末涂料的固化剂、氟化钠作添加剂。
This research USES dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.
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