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:
Mar. 29, 1977
Filed:
Oct. 10, 1975
Applicant:
Inventors:
Hans Kupfer, Frankfurt am Main, DT;
Paul Lange, Frankfurt am Main, DT;
Paul Rudolph, Bad Homburg, DT;
Assignee:
Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10J / ; C10J / ;
U.S. Cl.
CPC ...
48 63 ; 48 68 ; 110 36 ; 126182 ;
Abstract
A reactor for the pressure gasification of coal by treatment with oxygen and steam and, if desired, additional gasifying agents, at elevated temperatures and pressures, includes a water-cooled jacket and a rotary grate for moving the material to be gasified and for distributing the gasifying agents introduced into the reactor. The rotary grate is made of at least two concentric parts each of which rotates independly of the other part.