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.

Date of Patent:
Sep. 05, 2017

Filed:

Dec. 03, 2012
Applicant:

Pyrogenesis Canada Inc., Montreal, Quebec, CA;

Inventors:

Michel G. Drouet, Montreal, CA;

Pierre Carabin, Montreal, CA;

Assignee:

PYROGENESIS CANADA INC., Montreal, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 1/20 (2006.01); C22B 1/24 (2006.01); F27B 21/06 (2006.01); H05H 1/34 (2006.01); H05H 1/44 (2006.01);
U.S. Cl.
CPC ...
C22B 1/2406 (2013.01); C22B 1/20 (2013.01); C22B 1/2413 (2013.01); F27B 21/06 (2013.01); H05H 1/34 (2013.01); H05H 1/44 (2013.01); H05H 2001/3452 (2013.01);
Abstract

In the present pelletizing apparatus, the induration of iron ore concentrate pellets is achieved in a tunnel furnace heated by plasma torches, wherein the generation of CO2 by the conventional iron ore pelletizing processes is reduced by using electricity powered plasma torches instead of burning natural gas, heavy oil or pulverized coal in burners, thereby reducing considerably industrial pollution of the atmosphere.


Find Patent Forward Citations

Drouet, Michel. (2017). Plasma heated furnace for iron ore pellet induration (U.S. Patent No. 9752206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9752206

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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