Prefilter device for polymeric material

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With spaced non-particulate separating means

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Details

425199, B01D 2926

Patent

active

046612491

ABSTRACT:
The filter assembly is constructed of outer sleeves of wire screen, a mass of shattered metal particles within the sleeves and at least one tubular filter element within the shattered metal particles. The mass of shattered metal particles serves to remove micro-gels from the polymeric material flowing through the filter assembly while the inner filter element serves to remove particulate matter.

REFERENCES:
patent: 3167399 (1965-01-01), Hansen
patent: 3182803 (1965-05-01), Chisholm
patent: 3263812 (1966-08-01), Hartley
patent: 3896028 (1975-07-01), Phillips
patent: 4077880 (1978-03-01), Lorenz et al.
patent: 4332541 (1982-06-01), Anders

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