polyion 中文意思是什麼
polyion
解釋
多價離子-
The surface of polyion composite membranes was uniform while the cross - section micrograph showed the separation layer was cross - linked with the support membrane very well
聚離子復合膜的表面緻密無孔，截面層次清晰，基膜和復合膜結合緊密。 -
In this paper, the dynamic lbl polyion composite membranes were prepared by depositing polyacrilic acid and polyethyleneimine alternatively on the ultrafiltration support membrane under a certain pressure. the polyion composite membranes were evaluated by the pervaporation separation of water - ethanol mixture
採用動態lbl （動態層-層吸附）成膜方法，以聚丙烯酸為聚陰離子，聚乙烯亞胺為聚陽離子，一定壓力下，在超濾膜上制備聚離子復合膜。
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