Liquid purification or separation – Casing divided by membrane into sections having inlet – Energy recovery from treated liquid
Patent
1981-11-20
1983-08-23
Spitzer, Robert H.
Liquid purification or separation
Casing divided by membrane into sections having inlet
Energy recovery from treated liquid
2104971, 422 48, B01D 3306, B01D 330
Patent
active
044002750
ABSTRACT:
Apparatus for effecting mass transfer between two fluid phases, at least the first of which is a liquid, which apparatus comprises an annular permeable element which is rotatable about its axis of symmetry, means to charge the first fluid to the permeable element, means to charge the second fluid to the permeable element, and means to discharge at least one of the fluids or a derivative thereof from the permeable element characterized in that the permeable element is formed by winding a tape under tension around the said axis and anchoring the tape to maintain it under tension.
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patent: 3339341 (1967-09-01), Maxwell et al.
patent: 3523568 (1970-08-01), van Leeuwen
patent: 3794468 (1974-02-01), Leonard
patent: 3884814 (1975-05-01), Vogt et al.
patent: 3984328 (1976-10-01), Brun et al.
patent: 4207192 (1980-06-01), Coplan et al.
Mallinson Roger H.
Ramshaw Colin
Imperial Chemical Industries plc
Spitzer Robert H.
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