C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/83
C10G 69/02 (2006.01) C10G 67/00 (2006.01) C10G 67/04 (2006.01) C10G 69/00 (2006.01)
Patent
CA 1113415
A B S T R A C T Process for the preparation of atmospheric hydrocarbon oil distillates. A residue is separated by C4+ deasphalting into a deasphalted oil, which is catalytically cracked or hydrocracked, and a C4+ asphalt. The C4+ asphalt is catalytically hydrotreated under such conditions that more than 50 %w of the feed is converted into a material which does not precipitate in a C4+ deasphalting process. The hydrotreated product is separated by distillation into one or more atmospheric distillates, a vacuum distillate and a vacuum residue with an initial boiling point above 500°C. The vacuum distillate of the hydrotreated product is converted by catalytic cracking or hydrocracking into one or more atmospheric distillates. At least 50 %w of the vacuum residue of the hydro- treated product is again subjected to the C4+ deasphalting.
282895
Goudriaan Frans
Klinken Jakob Van
Shell Canada Limited
Smart & Biggar
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