Treatment of monolithic catalyst supports

Details Treatment of monolithic catalyst supports Treatment of monolithic catalyst supports

1984-01-19

1985-07-30

Shine, W. J.

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

Catalyst or precursor therefor

Silicon containing or process of making

502262, 502325, 502332, 502339, 502439, 502527, 4232135, B01J 2104, B01J 2342, B01J 2344, B01J 2346

Patent

active

045322287

ABSTRACT:
This invention is concerned with the production of catalyst-coated, ceramic honeycomb structures wherein the ceramic contains microcracks and wherein a washcoat is applied to the honeycomb structures prior to the application of the catalyst. The invention contemplates depositing an organic material in the microcracks and, preferably, carbonizing said organic material prior to application of the washcoat, and which is burned out after application of the washcoat.

REFERENCES:
patent: 3578471 (1971-05-01), Lachman
patent: 3894965 (1975-07-01), Foster et al.
patent: 3985683 (1976-10-01), Stenzel
patent: 4327188 (1982-04-01), Endo et al.
patent: 4451517 (1984-05-01), Inoguchi et al.
patent: 4483940 (1984-11-01), Ono et al.

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