Tubular membrane module for separation

Details Tubular membrane module for separation Tubular membrane module for separation

1991-02-20

1992-08-25

Dawson, Robert A.

Liquid purification or separation

Casing divided by membrane into sections having inlet

Each section having inlet

2103218, 21032181, 21032188, 21032189, 210336, 2104331, 210490, B01D 6300

Patent

active

051416409

ABSTRACT:
A tubular membrane module for separation providing a plurality of perforated support tubes having a semipermeable membrane for separation provided on inner surfaces thereof, a cylindrical case having a permeated solution port provided on a drum portion thereof, a pair of first and second plastic headers attached to both ends perforated support tubes for making the perforated support tubes be communicated and header connecting means, the first header being divided into a first header outer portion having a feed solution inlet port and a concentrated solution outlet port provided on an outer surface thereof and a plurality of first communication ports which are groove-shaped provided on an inner surface thereof, and a first header inner portion held between the first header outer portion and the case and having first openings for fitting the perforated support tubes which correspond to the first communication ports, and the second header being divided into a second header outer portion having a plurality of second communication ports which are groove-shaped provided on an inner surface thereof and a second header inner portion held between the second header outer portion and the case and having second openings for fitting the perforated support tubes which correspond to the second communication ports.

REFERENCES:
patent: 3581900 (1971-06-01), Clark
patent: 3666109 (1972-05-01), Goeldher
patent: 3708069 (1973-01-01), Clark
patent: 3710946 (1973-01-01), Sawyer
patent: 4016078 (1977-04-01), Clark
patent: 4704205 (1987-11-01), Ishii
patent: 4897191 (1990-01-01), Langerak et al.

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