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:
Feb. 27, 1979

Filed:

Sep. 19, 1977
Applicant:
Inventor:

Charles K Choi, Fullerton, CA (US);

Assignee:

Occidental Petroleum Corporation, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
201 12 ; 48210 ; 201 21 ; 201 22 ; 201 25 ; 201 28 ; 201 30 ; 201 32 ; 202 99 ; 208-8 ; 208 / ;
Abstract

A carbonaceous material is pyrolyzed by introducing the carbonaceous material to a fast fluidized bed contained by a perforated wall and introducing a particulate source of heat through the perforations of the wall at an angle inclined to the path of travel of the carbonaceous material. The radially introduced particulate source of heat prevents carbonaceous material from caking on the walls of the bed.


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