The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 12, 1978
Filed:
Jun. 08, 1976
Applicant:
Inventors:
Assignee:
Exxon Research & Engineering Co., Linden, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ; C10G / ; C10G / ;
U.S. Cl.
CPC ...
208-8 ; 208 10 ; 208127 ;
Abstract
Char fines produced by the gasification of coal or other carbonaceous solids are coked in the presence of heavy hydrocarbon oils, preferably 1000.degree. F.+ bottoms products from a coal liquefaction process, to produce gaseous products, liquids, and larger coke particles. The coke particles thus produced may be fed to the gasifier for the production of additional gaseous products which can be used as fuel, employed as a source of hydrogen for coal liquefaction operations, or utilized for the production of hydrocarbon liquids.