• 本文介绍了硫酸氨反应制备氧化方法

    The method of chlorine dioxide preparation by using chlorate and hydrazine sulfate is studied.

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  • 环氧丙烷甲胺为反应单体,过硫酸-硫酸钠引发合成了阳离子聚合物粘土稳定pta

    Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.

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  • 实验结果表明一定条件下,硫酸氨反应一种安全有效制备氧化方法,可得到收率大于90%、纯度在91%以上的氧化

    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%.

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  • 方法采用甲苯小鼠肿胀、角叉菜胶致大鼠足肿胀小鼠热板法模型观察芬酸喷雾剂的抗炎、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.

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  • 尿酸高效二氯异氰尿酸异氰尿酸的主要原料, 尿素热解法生产氰尿酸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.

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  • 然后将双甲酸氰酸转移催化剂催化下反应生成异硫氰酸酯;

    Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;

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  • 然后将双甲酸氰酸转移催化剂催化下反应生成异硫氰酸酯;

    Secondly diisothiocyanates were synthesized by the phase transfer reaction of bischloroformate and potassium thiocyanate;

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