Catalyst supports and fluid treatment devices

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

252477R, 422180, B01J 2104, B01J 2374, B01J 3502

Patent

active

043304362

ABSTRACT:
A device for treating fluid, in particular a supported catalyst for motor vehicle exhaust gas purification. The device comprises a plurality of short helical lengths of smooth surfaced wire of aluminium containing iron based alloy wound to avoid self contact, coated with ceramic material and catalytically active material, and assembled together in a container having a gas inlet and a gas outlet.

REFERENCES:
patent: 2332110 (1943-10-01), Podbielniak
patent: 2526657 (1950-10-01), Guyer
patent: 2801906 (1957-08-01), Bratton
patent: 3362783 (1968-01-01), Leak
patent: 3391910 (1968-07-01), Prahl
patent: 3492098 (1970-01-01), DePalma et al.
patent: 3867313 (1975-02-01), Brewer
patent: 3920583 (1975-11-01), Pugh

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