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. 09, 1982
Filed:
Aug. 25, 1980
Applicant:
Inventors:
Johannes-Josef Albrecht, Frankfurt am Main, DE;
Roland Rammler, Konigstein, DE;
Martin Hirsch, Friedrichsdorf, DE;
Assignee:
Metallgesellschaft Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 / ;
Abstract
A process of cooling hot granular solids which are at temperatures from about 400.degree. to 1300.degree. C., which comprises maintaining solids in an agitated or trickling state in a cooling zone, causing air to rise through the cooling zone in direct contact with the solids, and utilizing at least part of the sensible heat of the solids so dissipated.