Filter media and method of filtration

Details Filter media and method of filtration Filter media and method of filtration

1986-12-09

1988-10-25

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210686, 210777, 210193, 210483, B01D 3702

Patent

active

047802138

ABSTRACT:
Filter media having a foraminous sintered metal support structure which exhibits a particle retention pore size in the range of from about 0.5 microns to less than about 5.0 microns and a bubble point test pressure of from 20 to 50 inches of water. A continuous precoat layer of discrete anion and cation exchange resin particles having a minimum diameter of about 10 microns and the following particle size distribution:

REFERENCES:
patent: 3250703 (1966-05-01), Levendusky
patent: 3250704 (1966-05-01), Levendusky
patent: 3252270 (1966-05-01), Pall et al.
patent: 4045338 (1977-08-01), Miyamoto et al.
patent: 4293414 (1981-10-01), Gianneli

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