气固两相流管道中常发生管壁静电效应。
Pipe wall electrostatic effect is often produced in the pipe of air-solid phase pneumatic conveying.
表面活性剂PEG（600+20000）是利用胶粒的静电效应和对胶粒的空间位阻效应分散胶粒；
Surfactant PEG (600+20000) dispersed agglomeration colloids by electrostatic effect and space location-obstruct effect.
表面活性剂PEG（600+20000）是利用胶粒的静电效应和对胶粒的空间位阻效应分散胶粒；
Surfactant PEG (600+20000) dispersed agglomeration colloids by electrostatic effect and space location-obstruct effect.
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