C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 67/04 (2006.01)
Patent
CA 2386575
The invention described herein is directed to: (a) slurry hydroprocessing (SHP) of a feed under SHP conditions; (b) deasphalting, under deasphalting conditions the product obtained from said step (a) and recovering a solvent deasphalted oil and solvent deasphalted rock; (c) calcining said solvent deasphalted rock at a temperature of <= about 1200 ~F to produce an ash catalyst precursor; (d) recycling said ash catalyst precursor to said step (a).
L'invention porte sur un processus combiné comportant les étapes suivantes: (a) hydrocraquage de résidus de distillation (SHP) dans des conditions de SHP; (b) désasphaltage dans des conditions de désasphaltage du produit obtenu en (a) et récupération de l'huile désasphaltée par solvant et de la roche désasphaltée par solvant; (c) calcination de ladite roche à une température <= à environ 1200 ·F pour produire un précurseur de catalyseur cendreux; (d) recyclage dudit précurseur de catalyseur cendreux vers l'étape (a).
Bearden Roby Jr.
Ferrughellig David Thomas
Gorbaty Martin Leo
Hou Zhigou
Myers Ronald Damian
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
Exxonmobil Research And Engineering Company
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