C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/132
C10G 65/04 (2006.01) B01J 35/10 (2006.01) C10G 45/04 (2006.01)
Patent
CA 1195278
ABSTRACT OF THE DISCLOSURE LAYERED RESIDUA TREATMENT CATALYST PROCESS AND TEMPERATURE PROFILE A process is disclosed for the treatment of hydrocarbonaceous feedstocks having high concentrations of metals and sulfur. The feedstock is contacted with a first catalyst in a first zone and then with a second catalyst in a second zone. The average temperature of the first zone is at least 15°C more than the average tempera- ture of the second zone.
405914
Broderick Dennis
Chen H. Chiu
Gibson Kirk R.
Chevron Research And Technology Company
Smart & Biggar
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