Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-06-29
1980-08-05
Konopka, P. E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252437, 252455R, 252455Z, B01J 3118, B01J 2916, B01J 2926, B01J 2936
Patent
active
042161207
ABSTRACT:
Used cracking catalyst fines from a cracking process wherein antimony or a compound thereof is used as a metals passivation agent are used as an efficient passivation agent in a cracking process.
REFERENCES:
patent: 3711422 (1973-01-01), Johnson et al.
patent: 4025458 (1977-05-01), McKay
patent: 4036740 (1977-07-01), Readal et al.
Dale Glenn H
McKay Dwight L.
Nielsen Richard H.
Konopka P. E.
Phillips Petroleum Company
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