C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 21/00 (2006.01) C10G 65/12 (2006.01) C10G 67/04 (2006.01)
Patent
CA 2374422
The feed (8) to vacuum pipe still (10) is an atmospheric reduced crude. Various distillate cuts shown as (12) light, (14) (medium) and (16) heavy may be sent to solvent extract unit (30) via line (18). The bottoms from vacuum pipe still line (11) may be sent trough line (22) to a deasphalting extraction unit (20).
Selon cette invention, la charge (8) amenée dans un four tubulaire (10) à vide est un brut réduit par distillation atmosphérique. Diverses coupes de distillation, telles qu'illustrées en (12) légère, (14) moyenne et (16) lourde, peuvent être envoyées dans l'unité d'extraction (30) au solvant par la conduite (18). Les fonds provenant du four tubulaire (10) à vide peuvent être envoyés par la conduite (22) vers une unité (20) d'extraction par désalphatage.
Boate Douglas Raymond
Cody Ian Alfred
Gallagher John E.
Harting Gary L.
Linek Sandra J.
Borden Ladner Gervais Llp
Exxonmobil Research And Engineering Company
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