本文介绍了用氯酸钾与硫酸联氨反应制备二氧化氯的新方法。
The method of chlorine dioxide preparation by using chlorate and hydrazine sulfate is studied.
以环氧氯丙烷、二甲胺为反应单体,过硫酸钾-亚硫酸钠为引发剂合成了小阳离子聚合物粘土稳定剂pta。
Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.
实验结果表明,在一定条件下,氯酸钾与硫酸联氨反应是一种安全有效的制备二氧化氯的方法,可得到收率大于90%、纯度在91%以上的二氧化氯。
The results show that under certain conditions the reaction of chlorate with hydrazine sulfate is a new and safe method to produce chlorine dioxide. The product yield reaches 90% with a purity of 91%.
方法采用二甲苯致小鼠耳肿胀、角叉菜胶致大鼠足肿胀和小鼠热板法模型观察双氯芬酸钾喷雾剂的抗炎、镇痛作用。
METHOD the effects were observed in the following models, xylene induced swelling of mouse ear, carrageenin induced paw edema in rat and hot-plate procedure in mice.
氰尿酸是高效除藻剂二氯异氰尿酸钠(钾)和三氯异氰尿酸的主要原料, 尿素热解法生产氰尿酸的传统工艺会产生大量的含氨气体和大量不同浓度的酸性废水。
Cyanuric acid is a main raw material for sodium dichloro-isocyanuric and trichloro-isocyanuric acid production which are high-efficient healthy reagents for eliminating algae germcide.
然后将双氯甲酸酯与硫氰酸钾在相转移催化剂的催化下反应生成二异硫氰酸酯;
Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;
然后将双氯甲酸酯与硫氰酸钾在相转移催化剂的催化下反应生成二异硫氰酸酯;
Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;
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