Supported catalyst for purifying gas and method of manufacturing

Details Supported catalyst for purifying gas and method of manufacturing Supported catalyst for purifying gas and method of manufacturing

1978-08-24

1980-07-08

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252455Z, 252466B, B01J 2112, B01J 2158, B01J 2378

Patent

active

042116724

ABSTRACT:
The present invention discloses an improved supported catalyst for gas purification which comprises a catalyst carrier composed of a molded body including alumina cement having a CaO component in an amount of less than 40% by weight, an Al.sub.2 O.sub.3 component in an amount of more than 35% by weight and an iron oxide component in an amount of less than 20% by weight. Additionally, catalytic materials and auxiliary materials may be added, depending on necessity. A platinum group metal is then supported on the catalyst carrier. There is also disclosed a method for manufacturing such catalyst.

REFERENCES:
patent: 2825700 (1958-03-01), Ashley et al.
patent: 3256207 (1966-06-01), Arnold
patent: 3359215 (1967-12-01), Reitmeier
patent: 3392001 (1968-07-01), Lorenz et al.
patent: 3507811 (1970-04-01), Davies et al.
patent: 3947381 (1976-03-01), Campbell et al.

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