Liquid purification or separation – Casing divided by membrane into sections having inlet – Energy recovery from treated liquid
Patent
1974-08-05
1976-08-31
Spear, Jr., Frank A.
Liquid purification or separation
Casing divided by membrane into sections having inlet
Energy recovery from treated liquid
232585M, B01D 3100
Patent
active
039779769
ABSTRACT:
An apparatus for exchanging substances through a membrane which is permeable thereto has a drum or the like rotatably disposed in a housing, a membrane in spaced relation with the housing and drum about the drum, inlet means for introducing a liquid containing a substance which is to be replaced with another substance and a discharge means spaced from the inlet means to cause tangential flow of the liquid between the drum and membrane, and means for introducing fresh fluid into the housing.
REFERENCES:
patent: 3674440 (1972-07-01), Kitrilakis
patent: 3771658 (1973-11-01), Brumfield
Oomens Johannes M. M.
Spaan Josef A. E.
Veenstra Pieter C.
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