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:
May. 27, 1986

Filed:

Apr. 06, 1984
Applicant:
Inventors:

Amos Yudovich, Tulsa, OK (US);

George E Hays, Bartlesville, OK (US);

Assignee:

Phillips Petroleum Company, Bartlesville, OK (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10J / ;
U.S. Cl.
CPC ...
4819 / ; 48202 ; 48203 ; 201 33 ;
Abstract

A process for gasifying carbonaceous solids in a rotating zone is disclosed wherein the gasifying agents are injected into a tumbling bed of the solids through an elongated, rotating tubular flow path (19) positioned and supported so as to remain in the tumbling bed during rotation of the zone. The invention is particularly useful in rotary kilns where coal, lignite, peat, heavy oil residual, and other carbonaceous materials are gasified using injected steam, oxygen or air.


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