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.

Date of Patent:
Jan. 06, 1981

Filed:

Nov. 13, 1978
Applicant:
Inventor:

Norman W Green, Upland, CA (US);

Assignee:

Occidental Petroleum Corp., Los Angeles, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10G / ; C10B / ;
U.S. Cl.
CPC ...
201 12 ; 48 77 ; 48111 ; 48209 ; 48210 ; 201 22 ; 201 25 ; 201 28 ; 201 33 ; 202 99 ; 202108 ; 202120 ; 208 / ; 208 / ; 432 15 ; 432 58 ;
Abstract

A solid carbonaceous material is pyrolyzed in a descending flow pyrolysis reactor in the presence of a particulate source of heat to yield a particulate carbon containing solid residue. The particulate source of heat is obtained by educting with a gaseous source of oxygen the particulate carbon containing solid residue from a fluidized bed into a first combustion zone coupled to a second combustion zone. A source of oxygen is introduced into the second combustion zone to oxidize carbon monoxide formed in the first combustion zone to heat the solid residue to the temperature of the particulate source of heat.


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