Catalyst-type exhaust gas purifying device

Details Catalyst-type exhaust gas purifying device Catalyst-type exhaust gas purifying device

1973-10-12

1976-02-17

Richman, Barry S.

Chemistry: physical processes

Physical processes

Crystallization

252477R, B01J 800, F01N 315

Patent

active

039389596

ABSTRACT:
A catalyst-type exhaust gas purifying device utilizing a monolithic catalyzing element defining a plurality of exhaust gas passages therein. The catalyzing element is disposed within a cylindrical housing. Heat insulating spaces are provided by at least one circumferential row of bores disposed near the outer periphery of said catalyzing element and closed at the opposite ends.

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