Spacer for membrane apparatus

Liquid purification or separation – Casing divided by membrane into sections having inlet – Energy recovery from treated liquid

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210456, 422 48, B01D 1300

Patent

active

046247785

ABSTRACT:
Spacers for membrane exchanges whose useful exchange zone is divided by at least one transversal rib directing one of the fluids to the side of the exchange zone where it passes through orifices to circulate subsequently on the opposite face.
Application to heat and/or material exchanges with various fluids, especially biological fluids. Particular applications in haemodialysis and in blood oxygenation.

REFERENCES:
patent: 3516548 (1970-06-01), Alwall et al.
patent: 3541595 (1970-11-01), Edwards
patent: 3578172 (1971-05-01), Sirotkina
patent: 3623610 (1971-11-01), Olsen et al.
patent: 3920555 (1975-11-01), Johansson
patent: 4123363 (1978-10-01), Koskinen

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