Filter

Details Filter Filter

1985-06-07

1986-08-26

Cintins, Ivars

Liquid purification or separation

Filter

Material

55524, 55528, 210507, 210508, B01D 3908, B01D 3916

Patent

active

046081739

ABSTRACT:
A filter of a nonwoven fabric capable of removing particles from a fluid has attached to the fibers of said fabric a polymeric substance having a functional group capable of adsorbing said particles. In a preferred embodiment the filter is used to remove carbonaceous particles from a hydrocarbon liquid.

REFERENCES:
patent: 2563897 (1951-08-01), Wilson et al.
patent: 2738074 (1956-03-01), Valente
patent: 3158532 (1964-11-01), Pall et al.
patent: 3463689 (1969-08-01), Palmai

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