This research uses dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy .
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。
Nitrification inhibition and dose-dependent effect of dicyandiamide on sandy , loamy and clayey soils .
在不同质地土壤上的硝化抑制效果和剂量效应研究。
Tests carried out by the dairy company last year found traces of dicyandiamide , or dcd , in milk powder .
该公司去年进行的检测曾发现奶粉中含有微量双氰胺。
Using dicyandiamide and dimethylamine hydrochlcoride as raw materials , metformine hydrochloride was synthesized by addition reaction in the presence of sodium ethylate .
Using sodium dicyandiamide and saccharin as raw materials , tribenuron-methyl is synthesized via ring-opening reaction , phosgenation and condensation with total yield of 57.0 % and product purity of 95.6 % .
