Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1990-08-30
1993-07-13
Spear, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210490, 21050038, B01D 6508
Patent
active
052270700
ABSTRACT:
The invention relates to a textile reinforced membrane filter wherein the membrane filter material and the textile reinforcing material are made from synthetic polymers of the same substance class. A method for the production of the textile reinforced membrane filters where the first contact time between the filter solution film and the textile reinforcement material is maintained between 0.1 and 15 seconds.
REFERENCES:
patent: 3276996 (1966-10-01), Lazare
patent: 4579662 (1986-04-01), Jonsson
patent: 4645602 (1987-02-01), Barnes, Jr. et al.
Kluver Horst
Nussbaumer Dietmar
Wunn Eberhard
Sartorius AG
Spear Frank
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