摘要
以一氯乙酸和乙二胺为主要原料合成乙二胺四乙酸。研究了影响反应的主要因素，找到了最佳工艺条件。其特点是反应时间短，能耗低，得率高，便于控制。
In this paper, synthesis of edetic acid with chloroacetic acid and ethylene diamine anhydrous is studied and the optimum reaction are determined. The method shows the advantages of Iower energy, shorter reaction time, higher yield of product and easyer control.
关键词
一氯乙酸
乙二胺
乙二胺四乙酸
合成
EDTA
Chloroacetic acid, ethylene diamine and anhydrous edetic acid, sequestering agent
