Apparatus for static membrane filtration

Details Apparatus for static membrane filtration Apparatus for static membrane filtration

1983-11-25

1985-06-11

Fisher, Richard V.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Check valve

210324, 210335, 210359, 210406, 210446, 210472, 210927, B01D 3300, B01D 3502

Patent

active

045227136

ABSTRACT:
In a filtration apparatus for fluids and liquids having an external vessel, in particular a centrifuge tube and a filter unit disposed in the liquid, the medium to be filtered is under excess pressure and in contact with the filter element of the filter unit and for the static membrane filtration on the outer side of the filtration unit facing the vessel bottom a filter membrane is arranged with the filtration-active layer towards the outside.

REFERENCES:
patent: 3661265 (1972-05-01), Greenspan
patent: 3799342 (1974-03-01), Greenspan
patent: 3870639 (1975-03-01), Moore et al.
patent: 3932277 (1976-01-01), McDermott et al.
patent: 3954614 (1976-05-01), Wright
patent: 3960727 (1976-06-01), Hochstrasser
patent: 4057499 (1977-11-01), Buono
patent: 4131549 (1978-12-01), Ferrara
patent: 4253963 (1981-03-01), Franken et al.
patent: 4302270 (1981-11-01), Nicolet

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