A process for preparing predominantly noncyclic polyalkylene polyamine compounds is disclosed wherein an alkanolamine compound and an alkyleneamine compound in a molar ratio of alkanolamine compound: alkyleneamine compound of 1:5 to 3:1, preferably less than 1, is reacted in the presence of a catalytically effective amount of a Group IIA or Group IIIB metal acid phosphate at a temperature from about 200 to 400°C under a pressure sufficient to maintain the reaction mixture substantially in liquid phase.
本发明公开了一种制备主要为非环聚亚烷基
多胺化合物的工艺,其中烷醇胺化合物和亚烷基胺化合物的摩尔比为烷醇胺化合物:亚烷基胺化合物,摩尔比为 1:5 至 3:1,优选小于 1,在催化有效量的 IIA 族或 IIIB 族
金属酸式
磷酸酯存在下,在约 200 至 400°C 的温度下,在足以使反应混合物基本保持液相的压力下进行反应。