Hollow fiber membrane module
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United States of America Patent
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-
Jan 9, 2007
Grant Date -
Sep 16, 2004
app pub date -
Oct 31, 2002
filing date -
Nov 5, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hollow fiber membrane module comprising a module housing, a hollow fiber membrane bundle comprising a plurality of hollow fiber membranes, at least one end portion of the bundle being fixed on the housing through a flexible potting material, and a rib or ring embedded in the potting portion, the rib or ring being fixed on an inner wall of the housing, and the rib or ring being embedded in the potting portion without directly contacting the hollow fiber membrane, and the filtration method using the same. The hollow fiber membrane module can maintain a practical pressure resistance.
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