Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
Patent
1987-03-04
1989-07-18
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Phosphorus or compound containing same
502216, 502309, 502325, 502338, 502340, 502345, 502350, B01J 2106, B01J 2322, B01J 2718
Patent
active
048493929
ABSTRACT:
A catalyst material for nitrogen oxide reduction in flue gases in the presence of ammonia, comprising hydrothermal titanium dioxide and the additives of vanadium oxide and one or more oxides of the elements tungsten, phosphorus, sulfur, chromium, zirconium, magnesium, copper, cobalt, iron, and uranium, which hydrothermal titanium dioxide and additives material is activated by grinding.
REFERENCES:
patent: 3799888 (1974-03-01), Suvorov et al.
patent: 4085193 (1978-04-01), Nakajima et al.
patent: 4207209 (1980-06-01), Matsuda et al.
Hein Dietmar
Hums Erich
Schmelz Helmut
Greenberg Laurence A.
Lerner Herbert L.
Shine W. J.
Siemens Aktiengesellschaft
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