The ability of the copolymer to prevent shale hydration swelling and dispersion(cave-in) enhances as the acrylonitrile content in it increases.
用该共聚物配制的防塌泥浆抑制页岩水化膨胀和水化分散的能力,随共聚物中丙烯腈含量增加而增强。
2
The interaction of paraffin wax emulsions with clay dispersions was investigated with respect to size distribution, shale recovery, line swelling and lubrication properties.
Through experimental method in the indoor to presented its best performance of the formulation and adoption of shaleswelling and high temperature recovery test to evaluate it.