Catalyst regeneration by circulating catalyst in a hydrotreating

Details Catalyst regeneration by circulating catalyst in a hydrotreating Catalyst regeneration by circulating catalyst in a hydrotreating

1977-06-23

1978-02-14

Crasanakis, George

Mineral oils: processes and products

Refining

Metal contaminant removal

208 78, 208213, 208216, 252414, C10G 2308

Patent

active

040737217

ABSTRACT:
A process is disclosed for catalytic hydrotreating of a heavy hydrocarbon oil and a light hydrocarbon oil in separate reactors, wherein the hydrotreating catalyst is circulated through both reactors. The process is particularly suited to obtaining long catalyst life when operating at low hydrogen pressures.

REFERENCES:
patent: 3133013 (1964-05-01), Watkins
patent: 3161586 (1964-12-01), Watkins
patent: 3679574 (1972-07-01), Irvine
patent: 3795607 (1974-03-01), Adams et al.
patent: 3809644 (1974-05-01), Johnson et al.
patent: 4016069 (1977-04-01), Christman et al.
patent: 4016070 (1977-04-01), Christman et al.

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