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Patent Searching and Data


Title:
HYDROPROCESSING OF HEAVY HYDROCARBON FEEDS USING SOLVENT DILUTION
Document Type and Number:
WIPO Patent Application WO/2013/033288
Kind Code:
A3
Abstract:
Heavy oil feeds are hydroprocessed in the presence of a solvent under conditions that provide a variety of benefits. The solvent can be an added solvent or a portion of the liquid effluent from hydroprocessmg. The processes allow for lower pressure processing of heavy oil feeds for extended processing times or extended catalyst lifetimes be reducing or mitigating the amount of coke formation on the hydroprocessmg catalyst.

Inventors:
WOO HYUNG S (US)
CHENG JANE C (US)
HO TEH C (US)
BROWN STEPHEN H (US)
DOUGHERTY RICHARD C (US)
FERRUGHELLI DAVID T (US)
BARRAI FREDERICO (US)
Application Number:
PCT/US2012/052975
Publication Date:
June 27, 2013
Filing Date:
August 30, 2012
Export Citation:
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Assignee:
EXXONMOBIL RES & ENG CO (US)
WOO HYUNG S (US)
CHENG JANE C (US)
HO TEH C (US)
BROWN STEPHEN H (US)
DOUGHERTY RICHARD C (US)
FERRUGHELLI DAVID T (US)
BARRAI FREDERICO (US)
International Classes:
C10G67/04; C10G45/02; C10G47/00
Foreign References:
US4548709A1985-10-22
US4585546A1986-04-29
US4302323A1981-11-24
US4619759A1986-10-28
Other References:
"Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure", ANNUAL BOOK OF ASTM STANDARDS,, vol. 5.01, 1 January 2007 (2007-01-01), pages 18 - 45, XP008113054
Attorney, Agent or Firm:
PURWIN, Paul, E. et al. (1545 Route 22 EastP.o. Box 90, Annandale NJ, US)
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