Hollow fiber membrane modules for use in distillation systems

Liquid purification or separation – Casing divided by membrane into sections having inlet – Each section having inlet

Reexamination Certificate

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C210S321780, C210S321790, C210S321810, C210S640000, C210S180000, C210S261000, C210S175000, C096S004000, C096S008000, C096S010000, C202S180000, C202S175000, C202S081000, C202S202000

Reexamination Certificate

active

07608185

ABSTRACT:
A membrane module comprising an outer casing having an interior region, a seal disposed within the outer case, thereby dividing the interior region into a first chamber and a second chamber, and a plurality of hollow fiber membranes extending through the first chamber and the second chamber, where at least a portion of the plurality of hollow fiber membranes have first segments located within the first chamber and second segments located within the second chamber, the first segments being configured to allow vapor transmission therethrough, and the second segments being configured to substantially prevent vapor transmission therethrough, and further configured to allow transmission of thermal energy therethrough.

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