Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1980-11-21
1982-09-07
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
B01J 2906, B01J 2308
Patent
active
043483046
ABSTRACT:
A novel cracking catalyst, a method of preparing same, and an improved hydrocarbon cracking process are provided wherein the adverse effects of metals such as nickel, vanadium, iron, copper, and cobalt on the cracking catalys are reduced by contacting the cracking catalyst with a sufficient amount of at least one indium modifier selected from the group consisting of elemental indium and indium compounds free of the element antimony.
REFERENCES:
patent: 2901419 (1959-08-01), Brill
patent: 4238367 (1980-12-01), Bertus et al.
patent: 4242233 (1980-12-01), Ball et al.
Bertus Brent J.
McKay Dwight L.
Roberts John S.
Dees Carl F.
Phillips Petroleum Company
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