Reactivation of catalysts useful for nitrogen oxide removal

Details Reactivation of catalysts useful for nitrogen oxide removal Reactivation of catalysts useful for nitrogen oxide removal

1975-10-10

1977-08-23

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252411S, 423239, B01J 2394, B01J 2396, B01J 2392, B01J 2120

Patent

active

040439399

ABSTRACT:
Catalysts inactivated in the course of removing nitrogen oxides in the presence of ammonia by poisons present in exhaust gas can be reactivated for repeated reuses by calcination in the atmosphere at an elevated temperature, e.g., from about 700.degree. C to 1,200.degree. C.

REFERENCES:
patent: 2747968 (1956-05-01), Pigache
patent: 3449063 (1969-06-01), Griffing et al.
patent: 3864451 (1975-02-01), Lee et al.
patent: 3914390 (1975-10-01), Kudo et al.
The Catalytic Chemistry of Nitrogen Oxides, R. L. Klimisch et al., Plenum Press, N.Y., 1975, pp. 133-147.
Derwent-Publications Ltd., 1949 v/11, De-804-317, Esso Research & Eng. Co., 2/28/74, 801d.

Affiliated with

Also associated with

Rating

Reactivation of catalysts useful for nitrogen oxide removal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reactivation of catalysts useful for nitrogen oxide removal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reactivation of catalysts useful for nitrogen oxide removal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2314512