乙氧基化催化剂的研究进展

Research progress on ethoxylation catalysts

聚氧乙烯型非离子表面活性剂在表面活性剂行业及精细化工领域占有重要地位,其主要来源是乙氧基化产物。乙氧基化催化剂的研究进展将是推动非离子表面活性剂行业技术进步的重要因素。结合近年来国内外相关的研究工作,综述了乙氧基化催化剂的研究进展,对各类催化剂的催化性能和机理进行了分析,为以后乙氧基化催化剂的研究方向提出了建议。

The polyoxyethylene type nonionic surfactants,prepared by ethoxylation,gave enormous stimulus to the fields of fine chemistry and surfactant.The reasch study on ethoxylation catalysts has attracted many researchers in the field of surfactant.This paper reviewed the research status quo and progress of catalytic technique,and analyzed the catalytic technique and mechanism according to the recent studies.It also discussed the foreground of ethoxylation catalysts.