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

1988-05-23

1991-02-12

McFarlane, Anthony

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 208149, 423244, C10G 1105

Patent

active

049921614

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: 1115251 (1978-09-01), Planders et al.
patent: 3696025 (1972-10-01), Chessmole et al.
patent: 4040945 (1977-08-01), McKinney et al.
patent: 4141959 (1979-02-01), Kato et al.
patent: 4153535 (1979-05-01), Vasalos et al.
patent: 4300997 (1981-11-01), Megueian et al.

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