W-1 high temperature oil displacement assistant is a kind of thin film spreading agent,its function mechanisms mainly include peeling,demulsification,improving phase permeabili-ty,and increasing sweep volume.

KW-1高温驱油助剂是一种薄膜扩展剂。 其主要作用机理有剥离作用、破乳作用、改变相渗透率作用和扩大波及体积作用。

Two coagulants having better treatment effect have been selected by comparing their flocculating-demulsification effect among ten coagulants disposing of line-cutting wastewater.

通过比较10种混凝剂对线切割废水的絮凝破乳效果，初步筛选出有较好处理作用的两种混凝剂。