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:
May. 24, 1983
Filed:
Mar. 31, 1981
Applicant:
Inventor:
Bimal K Biswas, Mountainside, NJ (US);
Assignee:
Foster Wheeler Energy Corporation, Livingston, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
F23B / ;
U.S. Cl.
CPC ...
110342 ; 44 / ; 110218 ; 110343 ;
Abstract
A process for the desulfurization of coal and apparatus for carrying out the process. The process includes the steps of: first, treating dry coal particles with dry chlorine gas; and, second, treating the coal particles with a purging gas. The purging gas may be, for example, dry steam or an inert gas, such as nitrogen or carbon dioxide. The apparatus includes a chlorinator means for treating the dry coal particles with dry chlorine gas and a stripper means for treating the coal particles with a purging gas.