Liquid purification or separation – Processes – Separating
Patent
1993-10-20
1995-08-29
Dawson, Robert A.
Liquid purification or separation
Processes
Separating
210802, 210808, 210400, 100118, 162204, B01D 3304
Patent
active
054457467
ABSTRACT:
A method and apparatus for dewatering a wet web wherein the water is withdrawn from the web via capillary action of the pores of a thin porous membrane component of a bi-component filtration medium and transferred to a plurality of reservoirs defined in a second component of the medium from whence the water is withdrawn and directed to a collector or disposal site.
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Morrison, R. E., "Felt Capillary Structure and Water Removal", Pulp and Paper Magazine of Canada, Feb. 7, 1969, pp. 58-62.
Cer-Wat Corporation
Dawson Robert A.
Hodges Paul E.
Reifsnyder David
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