Resid hydrotreating with high temperature flash drum recycle oil

Details Resid hydrotreating with high temperature flash drum recycle oil Resid hydrotreating with high temperature flash drum recycle oil

1987-07-09

1989-02-28

McFarlane, Anthony

Mineral oils: processes and products

Refining

Sulfur removal

208100, 208102, 208108, 208112, 208131, 208155, 208162, 208212, 208251H, 208254H, C01G 6504

Patent

active

048082899

ABSTRACT:
Resid hydrotreating conversion of resid can be substantially increased by blending the resid with high-temperature flash drum oil before being hydrotreated in a train of ebullated bed reactors. The high-temperature flash drum oil also improves the overall thermal efficiency of the process.

REFERENCES:
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patent: 3377267 (1968-04-01), Spars
patent: 3471397 (1969-10-01), Fortman
patent: 3844937 (1974-10-01), Wolk
patent: 3972803 (1976-08-01), Wolk et al.
patent: 4405442 (1983-09-01), Deschamps et al.
patent: 4411768 (1983-10-01), Unger et al.
patent: 4457830 (1984-07-01), Kydd
patent: 4457831 (1984-07-01), Gendler
patent: 4478705 (1984-10-01), Ganguli
patent: 4521295 (1985-06-01), Chervenak et al.
patent: 4713221 (1987-12-01), Montgomery et al.

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