【摘要】 四乙酸基乙二胺(TAED)具有杀菌和漂白双重功能,是很好的洗涤剂原料,但目前国内尚未进行工业化生产。文章比较了几种采用不同酰化剂的工艺路线,介绍了以乙二胺为原料、乙酸、乙酸酐为酰化剂生产TAED的6 000t/a生产装置工艺设计情况。更多还原

【Abstract】 TAED has the dual functions of sterilization and bleaching, and is the ideal ingredient of detergents, but it has not been put into commercial production in China. Based on comparison among several producing processes adopting various acylating agents, this paper introduced the design of producing process of 6 000 t/a TAED Production plant with ethylenediamine as raw material and acetic acid and acetic anhydride as acylating agent.更多还原