Chromium/tin mixture as sulfur dioxide oxidation promoter for FC

Details Chromium/tin mixture as sulfur dioxide oxidation promoter for FC Chromium/tin mixture as sulfur dioxide oxidation promoter for FC

1990-09-04

1992-02-18

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Silicon containing or process of making

502309, 502310, B01J 2106

Patent

active

050894617

ABSTRACT:
Controlling sulfur oxide emissions from FCC regenerator flue gas by mixing a sulfur sorbent in the circulating inventory and having present in the regeneration zone a chromium/tin sulfur dioxide oxidation promoter.

REFERENCES:
patent: 3696025 (1972-10-01), Chessmore et al.
patent: 4040945 (1977-08-01), McKinney et al.
patent: 4115251 (1978-09-01), Flanders et al.
patent: 4141959 (1979-02-01), Kato et al.
patent: 4153535 (1979-05-01), Vasalos et al.
patent: 4300997 (1981-11-01), Meguerian et al.

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