Air cleaning material for use in air filters

Details Air cleaning material for use in air filters Air cleaning material for use in air filters

1985-07-15

1987-06-30

Konopka, P. E.

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Free carbon containing

55 70, 55 73, 55 74, 55 75, 55387, 55389, 502 60, 502181, 502183, 502226, 502405, 502407, 502415, B01J 2020, B01J 2002, B01D 5334, A62B 2300

Patent

active

046770968

ABSTRACT:
An air cleaning material for use in air filters comprises a porous substrate which contains zinc oxide with a metal salt. The salt advantageously comprises a metal chloride. The porous substrate advantageously comprises activated carbon or a silica gel, molecular sieves or activated alumina may serve as the substrate.

REFERENCES:
patent: 1519470 (1924-12-01), Wilson et al.
patent: 1792939 (1931-02-01), Stample
patent: 2708208 (1955-05-01), Furman et al.
patent: 2920050 (1960-01-01), Blacet et al.
patent: 3436352 (1969-04-01), Revoir et al.
patent: 3883637 (1975-05-01), Benedict
patent: 4363790 (1982-12-01), Anderson et al.

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