Hydrotreatment method for a petroleum residue or heavy oil with

Details Hydrotreatment method for a petroleum residue or heavy oil with Hydrotreatment method for a petroleum residue or heavy oil with

1993-04-14

1995-05-23

Myers, Helane

Mineral oils: processes and products

Refining

Sulfur removal

208251H, 208211, 208212, C10G 2302

Patent

active

054178460

ABSTRACT:
The invention concerns a hydro treatment method in at least two stages, for a heavy hydrocarbon fraction containing asphaltenes, sulphur impurities and metallic impurities, wherein:

REFERENCES:
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patent: 3900390 (1975-08-01), Adams et al.
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patent: 3968026 (1976-07-01), Frayer et al.
patent: 4053391 (1977-10-01), Paraskos et al.
patent: 4054508 (1977-10-01), Milslun
patent: 4118310 (1978-10-01), Frayer et al.
patent: 4925554 (1990-05-01), Sato et al.

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