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:
Jul. 08, 1980
Filed:
Aug. 07, 1978
Applicant:
Inventors:
William J Martin, Watervliet, MI (US);
Kwang-Tzu Yang, South Bend, IN (US);
Assignee:
Whirlpool Corporation, Benton Harbor, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F23D / ;
U.S. Cl.
CPC ...
110263 ; 110347 ; 210 / ;
Abstract
A process for oxidizing coal by wet oxidation to produce recoverable heat energy without generating gaseous sulfur-containing by-products. A slurry containing 0.5 or more weight percent coal particles and a stream of oxygen-containing gas are charged to a reaction zone maintained at 475.degree. to 650.degree. F. with pressures of 1400 to 3000 psig.