Ceramic filter for a dust-containing gas and method for its prod

Details Ceramic filter for a dust-containing gas and method for its prod Ceramic filter for a dust-containing gas and method for its prod

1990-04-05

1991-12-17

Spitzer, Robert

Gas separation

Specific media material

Ceramic or sintered

55302, 55524, 55DIG5, 55DIG9, B01D 4624

Patent

active

050731785

ABSTRACT:
A ceramic filter for a dust-containing gas, which comprises a filter base having an average pore size of from 10 to 100 .mu.m, with the pore size ratio at positions of 75 vol % and 25 vol % of the accumulated pore size distribution being at least 1.3, and a filter layer having an average pore size of from 0.2 to 10 .mu.m fixed at least to the filtering side surface of the filter base so that the filter layer fills the pores open on the surface of the filter base.

REFERENCES:
patent: 4356215 (1982-10-01), Auriol et al.
patent: 4584003 (1986-04-01), Oda et al.
patent: 4629483 (1986-12-01), Stanton
patent: 4632683 (1986-12-01), Fukutani et al.
patent: 4746341 (1988-05-01), Komada
patent: 4753457 (1988-06-01), Oda et al.
patent: 4902319 (1990-02-01), Kato et al.
patent: 4921616 (1990-05-01), Minjolle
patent: 4935042 (1990-06-01), Sudo et al.

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