Catalyzed combustion in cracking catalyst

Details Catalyzed combustion in cracking catalyst Catalyzed combustion in cracking catalyst

1981-02-04

1983-05-03

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208120, 423244, B01J 2916, B01J 2112

Patent

active

043820239

ABSTRACT:
The volume ratio of CO.sub.2 /CO in cracking catalyst regenerator flue gas is increased without adverse effect on cracking conversion and selectivity by employing a chromium oxidation catalyst at a high concentration in a small proportion of particles circulating in a cracking system.

REFERENCES:
patent: 4241033 (1980-12-01), Ginger et al.

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