MEMBRANE-PERMEABILITY OF SOME MODEL COMPOUNDS THROUGH MACROPOROUS MEMBRANES

被引:3
作者
HASIRCI, VN [1 ]
KAMEL, IL [1 ]
机构
[1] DREXEL UNIV,DEPT MAT ENGN,PHILADELPHIA,PA 19104
关键词
BIOMEDICAL ENGINEERING - Applications - MEMBRANES - Permeability; Mechanical;
D O I
10.1002/app.1987.070330321
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Membranes consisting of various amounts of poly(2-vinylpyridine) (PVN) and its oxide PVNO were prepared by casting from ethanol and pyridine solutions. Resultant membranes exhibited effective diffusion coefficients in the range of 10** minus **9-10** minus **1**1 cm**2 s** minus **1. Effective diffusion coefficients were affected by the casting solvent, and by the hydrophilic polymer (PVNO) content.
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页码:925 / 932
页数:8
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