The interaction of quaternaries and asphaltene p-xylene solution/ water interface is larger than that of quaternaries and kaolinite/ water interface. MD膜驱剂和单季铵盐与沥青质对二甲苯溶液/水界面的作用比与高岭土/水界面的作用大;
The Vander Waals force plays more important role in interaction of quaternaries and asphaltene p-xylene solution/ water interface than that of quaternaries and Kaolinte/ water interface. 范德华力在单季铵盐与沥青质对二甲苯溶液/水界面作用中的比重比在单季铵盐与高岭土/水界面作用中的比重大。