Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-07-18
1976-08-17
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
208216, B01J 2310, B01J 2384
Patent
active
039753034
ABSTRACT:
Hydro-desulphurization catalyst comprises 1-10% of an iron group metal, 5-25% of a Group VI A metal, and 0.1-10% of a rare earth on a refractory support. A preferred catalyst contains 3.7% Co, 12.5% Mo and 4.97% La on Al.sub.2 O.sub.3.
The rare earth improves pore size distribution and desulphurization ability.
REFERENCES:
patent: 3250699 (1966-05-01), Demeester
patent: 3299156 (1967-01-01), Ashley et al.
Eyles Martin Keith
Pout Christopher Ronald
Shine W. J.
The British Petroleum Company Limited
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