Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.
以丙烯酸、二甲胺、环氧氯丙烷为原料，通过曼尼希反应制得两性离子单体。
Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide, in yield 97%. waste water is reused.
以二甲胺水溶液、二硫化碳和氧化锌为原料一步法合成了福美锌，产率达到97%以上。废水循环利用。
It has been found that the Ca, Mg, la ion exchanged mordenites have both high activity and high selectivity toward dimethylamine with the yield of around 55%.
发现钙、镁、镧离子交换的丝光沸石，在表现出较高活性的同时，还对二甲胺具有55%左右的高选择性。
应用推荐