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.:

US 9011723 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2015

Filed:

Aug. 10, 2009
Applicants:

Frank Ernst, Zürich, CH;

Albert Obrist, Möriken, CH;

Inventors:

Frank Ernst, Zürich, CH;

Albert Obrist, Möriken, CH;

Assignee:

Holcim Technology Ltd., Rapperswil-Jona, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/02 (2006.01); C04B 7/44 (2006.01); F23G 5/027 (2006.01); F27D 17/00 (2006.01); C10J 3/10 (2006.01); F23G 5/20 (2006.01);
U.S. Cl.
CPC ...
F27D 17/004 (2013.01); C04B 7/4407 (2013.01); C04B 7/4423 (2013.01); C04B 7/4446 (2013.01); C10J 3/10 (2013.01); C10J 2300/0969 (2013.01); C10J 2300/0973 (2013.01); C10J 2300/1246 (2013.01); F23G 5/0276 (2013.01); F23G 5/20 (2013.01); F23G 2201/302 (2013.01); F23G 2201/303 (2013.01); F23G 2900/50204 (2013.01);
Abstract

In a method for treating alternative, carbon-containing, low-caloric waste materials for use in furnace systems, in particular rotary tubular kilns for the production of clinker, the carbon-containing, alternative fuels are subjected to high-temperature gasification under anoxic conditions at temperatures above 1000° C., wherein water, water vapor or COis injected to ensure a reaction forming CO and H. The waste heat from a clinker cooler is used for the high-temperature gasification.


Find Patent Forward Citations

Ernst, Frank. (2015). Method for treating alternative, carbon-containing, low-caloric waste materials for use in furnace systems (U.S. Patent No. 9011723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9011723

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