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:
Oct. 04, 1977

Filed:

Jul. 01, 1975
Applicant:
Inventors:

Seiichi Shirakawa, Nagasaki, JA;

Koji Iwahashi, Nagasaki, JA;

Akio Nishi, Nagasaki, JA;

Keisuke Honda, Nagasaki, JA;

Kiyomichi Taoda, Hiroshima, JA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10J / ;
U.S. Cl.
CPC ...
4819 / ; 48202 ; 48210 ; 48DI / ; 201 31 ;
Abstract

A process and apparartus for gasifying coal or other carbon containing material in which at least a gas stream communicates which comprises providing a fluidizing bed reaction chamber disposed upstream and a jet-system reaction chamber disposed downstream, providing means for supplying an object of gasification such as coal and a gasifying agent in said jet-system reaction chamber, providing a dust removing device at the exit flue of said jet-system reaction chamber, said fluidizing bed reaction chamber having a system of supplying collected solid of said dust removing device, means for supplying a gasifying agent and means for taking out ashes.


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