Catalyst and method of preparing same

Details Catalyst and method of preparing same Catalyst and method of preparing same

1976-08-25

1978-05-09

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252463, B01J 2104, B01J 2360

Patent

active

040886077

ABSTRACT:
Disclosed is an improved catalyst having a high thermal stability including a solid catalyst support having a layer of catalytically active carrier material, either as a coating on a non-catalytically active support or as particles of catalytically active carrier material, and a catalytically active metal component upon the carrier, wherein the improved aspect resides in between about 0.2 and 15% by weight of zinc in the form of zinc oxide contained in the catalytically active carrier material. Also disclosed are a method for preparing the improved catalyst and a method for utilizing the catalyst for purifying automobile exhaust gas and industrial waste gas.

REFERENCES:
patent: 3397154 (1968-08-01), Talsma
patent: 3674423 (1972-07-01), Klimisch
patent: 3729520 (1973-04-01), Rutzen et al.
patent: 3773894 (1973-11-01), Bernstein et al.
patent: 3839224 (1974-10-01), Yonehara et al.

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