A process for producing a polyetheramine by reacting a polyether alcohol, previously synthesized in the presence of a basic potassium or sodium compound as catalyst, with ammonia in the presence of hydrogen and a catalyst in one reactor or a plurality of reactors, wherein the employed polyether alcohol when previously synthesized in the presence of a basic potassium compound as catalyst has a content of potassium ions of less than 50 wppm and when previously synthesized in the presence of a basic sodium compound as catalyst has a content of sodium ions of less than 50 wppm.
一种生产聚醚胺的工艺,其方法是在一个反应器或多个反应器中,在
氢气和催化剂存在下,使先前在碱性
钾或
钠化合物作为催化剂存在下合成的
聚醚醇与
氨反应、其中所使用的
聚醚醇,当以前在碱性
钾化合物作为催化剂存在下合成时,其
钾离子含量小于 50 wppm,当以前在碱性
钠化合物作为催化剂存在下合成时,其
钠离子含量小于 50 wppm。