Catalyst for reduction of SO.sub.x emissions from FCC units

Details Catalyst for reduction of SO.sub.x emissions from FCC units Catalyst for reduction of SO.sub.x emissions from FCC units

1985-03-01

1986-05-20

Metz, Andrew H.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 423244, C10G 1100

Patent

active

045899789

ABSTRACT:
SO.sub.x emission control from a catalytic cracking regenerator unit is improved by using a SO.sub.x transfer catalyst which has improved SO.sub.x adsorption capacity and which consists essentially of cerium or cerium and lanthanum or comprises cerium and/or lanthanum and alumina wherein cerium comprises at least about 1 wt. %.

REFERENCES:
patent: 4346063 (1982-08-01), Cahn et al.
patent: 4369108 (1983-01-01), Bertolacini et al.
patent: 4376103 (1983-03-01), Bertolacini et al.
patent: 4381991 (1983-05-01), Bertolacini et al.

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