Filter medium for fluid

Details Filter medium for fluid Filter medium for fluid

1980-03-26

1981-07-14

Cintins, Ivars C.

Liquid purification or separation

Filter

Material

55523, 210510, B01D 3920

Patent

active

042785448

ABSTRACT:
A filter medium for fluid, which is a sintered body in which alumina refractory is 100 parts by weight, more than 95% by weight of said refractory being pelletized spheroids of less than 1.0 mm in particle size, while inorganic binder having particle size less than 40 microns is in the range 15-30 parts by weight and fluoride and/or oxide of lithium is in the range 0.1-1 part by weight, and in which filter medium the mean pore diameter is in the range 500-1 microns and the porosity is in the range from 15 to 40%.

REFERENCES:
patent: 3235089 (1966-02-01), Burroughs
patent: 3939079 (1976-02-01), Uchiyama et al.

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