Antimony and tin containing compound, use of such a compound as

Details Antimony and tin containing compound, use of such a compound as Antimony and tin containing compound, use of such a compound as

1993-12-17

1995-03-28

Dees, Jose G.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208121, 502 64, 502521, 556 30, 556 76, 556 88, C10G 1105, C10G 1118, B01J 2906

Patent

active

054013844

ABSTRACT:
An antimony and tin containing compound for passivating contaminant metals to which a catalyst is exposed during fluid catalytic cracking of hydrocarbons containing said contaminant metals, said compound having a composition as follows (R*).sub.x Sb(OSn(R**).sub.3).sub.n wherein R* and R** are aryl compounds having between 6 to 13 carbon atoms, wherein n=1, 2 or 3 and x=4 when n=1, x=3 when n=2, and x=0 when n=3.

REFERENCES:
patent: 4466884 (1984-08-01), Occelli et al.
patent: 4483765 (1984-11-01), Payne
patent: 4889617 (1989-12-01), English
patent: 4954244 (1990-09-01), Fu et al.
patent: 4986896 (1991-01-01), Avidan et al.
patent: 5064524 (1991-11-01), Forester

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