Cellulose ester hollow fiber membrane for plasma separation

Details Cellulose ester hollow fiber membrane for plasma separation Cellulose ester hollow fiber membrane for plasma separation

1986-08-26

1989-02-28

Sever, Frank

Liquid purification or separation

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Material

21050031, 21050032, B01D 1300, B01D 1301

Patent

active

048083127

ABSTRACT:
A hollow fiber membrane made of a cellulose ester having a membrane thickness of not more than 75 .mu.m, and having void volume (x, % by volume) of the membrane and a rate of ultrafiltration (y, ml/m.sup.2.hr.mmHg) satisfying the following formula:

REFERENCES:
patent: 4234431 (1980-11-01), Mishiro et al.
patent: 4459210 (1984-07-01), Murakami et al.

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