Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
Patent
1988-08-12
1990-04-03
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Phosphorus or compound containing same
502210, 502211, 502213, 502217, 502221, 502222, B01J 27053, B01J 27185, B01J 27188, B01J 27198
Patent
active
049140736
ABSTRACT:
A process for the manufacture of catalysts for the reduction of nitrogen oxides in exhaust gases or for chemical air cleaning processes, in which catalyst moldings are produced from a mixture of solid primary materials which include iron oxide or mixtures of iron oxide and chromium oxide and/or manganese oxide, which are reduced to grain sizes less than 2 mm, with the use of inorganic binders and sulfuric acid, and with the possible addition of activating additives, wherein:
REFERENCES:
patent: 4695559 (1987-09-01), Wegener et al.
patent: 4742036 (1988-05-01), Flockenhaus et al.
Flockenhaus Claus
Grimm Daniel
Kainer Hartmut
Kleinevoss Albert
Laue Karl-Heinrich
Didier Engineering GmbH
Didier-Werke AG
Ljungman Nils H.
Shine W. J.
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