The influence of methanol on overbased calcium alkyl-salicylates was studied with freeze-etching electron-microscope,FT-IR,and calcium distribution test.

• 利用冷冻蚀刻电镜、傅里叶红外分析及钙分布测定等方法研究高碱度烷基水杨酸钙制备中甲醇的影响。