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:
Jun. 14, 1988
Filed:
Sep. 16, 1987
Applicant:
Inventors:
James A Salter, Katy, TX (US);
Thomas R Schmidt, Houston, TX (US);
Frederik M Duysings, Houston, TX (US);
Rudi Everts, The Hague, NL;
David Brown, Amsterdam, NL;
Johannes W van der Meer, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N / ;
U.S. Cl.
CPC ...
110186 ; 34 54 ; 34 56 ; 48 77 ; 48210 ; 1101 / ; 1101 / ; 1101 / ; 110224 ; 110188 ;
Abstract
A method and apparatus for controlling moisture content of a solid, such as pulverized coal, conveyed to a reactor, such as a gasifier, by controlling the temperature of a gas injected into a pulverizer or dryer based on the moisture content control of the coal transported to the gasifier.