Liquid filtration process

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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Details

210767, 210507, B01D 3908

Patent

active

042896274

ABSTRACT:
A three dimensional filter element of a porous fabric of synthetic fibers wherein the individual threads are bound to each other as to be unshiftable, said fabric having an air permeability of more than 50 l/dm.sup.2 . min at a pressure difference of 2 millibar and resisting to a permanent load over the entire filter area without the formation of free regions and a method for the separation of solid material from a liquid phase by means of the three-dimensional filter element preferably by gravity.

REFERENCES:
patent: 2903021 (1959-09-01), Holden et al.
patent: 3383278 (1968-05-01), Helland
patent: 3473576 (1969-10-01), Amneus
patent: 3527698 (1970-09-01), Von Reppert et al.
patent: 3803453 (1974-04-01), Hull
patent: 3817739 (1974-06-01), Abbott et al.
patent: 4158627 (1979-06-01), Ingemarsson

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