Material, structure, filter and catalytic converter

Details Material, structure, filter and catalytic converter Material, structure, filter and catalytic converter

1989-11-01

1994-01-25

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

2105101, 501 4, 501 5, 501128, 502527, B32B 312

Patent

active

052814629

ABSTRACT:
Porous sintered ceramic material having bulk analytical composition, by weight, of 74-79% alumina and the balance being silica optionally with other oxide and/or impurities naturally occurring from the batch materials, and having a phase composition, by weight, of 50-75% mullite, 23-45% corundum, 0-6% cristobalite and the balance being substantially 2-10% amorphous alumina-silica based phase. Honeycomb structure, molten metal filter and catalytic converter made from the material.

REFERENCES:
patent: Re33077 (1989-10-01), VanDewoestine
patent: 3112184 (1963-11-01), Hollenbach
patent: 3444925 (1969-05-01), Johnson
patent: 3790654 (1974-02-01), Bagley
patent: 3824196 (1974-07-01), Benbow et al.
patent: 4258099 (1981-03-01), Narumiya
patent: 4560478 (1985-12-01), Narumiya
patent: 4591383 (1986-05-01), McGarry et al.
patent: 4681624 (1987-07-01), DeAngelis et al.
patent: 4772395 (1988-09-01), Tungatt et al.
patent: 4885263 (1989-12-01), Brockmeyer et al.
patent: 5022991 (1991-06-01), Day et al.
patent: 5079064 (1992-01-01), Forsythe

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