Liquid purification or separation – Filter – Divided filtered – and unfiltered liquid passages
Patent
1983-02-22
1987-11-17
Sadowski, David
Liquid purification or separation
Filter
Divided filtered, and unfiltered liquid passages
B01D 1300
Patent
active
047072610
ABSTRACT:
An improved tubular membrane filtration module comprising an outer cylinder and a plurality of water permeable non-woven fabric pipes formed on the inside thereof, said non-woven fabric pipes being inserted into the outer cylinder in a closely bundled state, the spaces between the fabric pipes and the outer cylinder at each end thereof being filled with hardened synthetic resin to fix and seal the assembly and wherein the ends of the non-woven fabric pipes are coated with a resin such that the inside coating of resin at the end of the fabric pipes is less than that on the inside thereof.
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patent: 4016078 (1977-04-01), Clark
Ichinose Hisashi
Ikeyama Norio
Tamaru Shusaku
Yoshioka Noriaki
Nitto Electric Industrial Co. Ltd.
Sadowski David
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