Selective filtration apparatus

Details Selective filtration apparatus Selective filtration apparatus

1975-08-06

1977-10-25

Spear, Jr., Frank A.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Transparent

210232, 210317, 210339, 210418, 210446, 210500M, B01D 3500

Patent

active

040554988

ABSTRACT:
Filtration apparatus that is very versatile is disclosed. The apparatus includes a porous filter disc that can be readily interchanged with other filter discs having the same or different porosity. In addition, a membrane filter can be used in conjunction with the porous filter disc. The porous filter disc serves as a support for the membrane filter. The porous filter disc and membrane when provided are designed to interfit with the balance of the filtration apparatus in such a manner that the filtration unit is simple in construction and highly versatile in use.

REFERENCES:
patent: 3250395 (1966-05-01), Blume
patent: 3360128 (1967-12-01), Federline

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