Use of a double metal cyanide complex catalyst for reducing the level of free active hydrogen containing organic compound and/or 1,4-dioxane in an alkoxylate composition prepared by the reaction of a starting alcohol with an alkylene oxide.
使用双
金属
氰化物络合物催化剂来降低含有自由活性氢的有机化合物和/或
1,4-二噁烷在由起始醇与烷基氧化物反应制备的烷氧基化合物中的含量。