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:
Nov. 24, 2015

Filed:

Nov. 08, 2011
Applicants:

William R. Williams, Reading, MA (US);

Daxiang Wang, Dracut, MA (US);

Theis F. Clarke, Belmont, MA (US);

Inventors:

William R. Williams, Reading, MA (US);

Daxiang Wang, Dracut, MA (US);

Theis F. Clarke, Belmont, MA (US);

Assignee:

CABOT CORPORATION, Boston, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); C09C 1/48 (2006.01); B01D 53/34 (2006.01); B01D 53/40 (2006.01); C09C 1/50 (2006.01); F23J 15/04 (2006.01);
U.S. Cl.
CPC ...
B01D 53/56 (2013.01); B01D 53/343 (2013.01); B01D 53/40 (2013.01); C09C 1/48 (2013.01); C09C 1/50 (2013.01); F23J 15/04 (2013.01); B01D 2251/2062 (2013.01); B01D 2251/2067 (2013.01); B01D 2256/10 (2013.01); B01D 2257/404 (2013.01); B01D 2258/0283 (2013.01);
Abstract

Methods for control of NOemission in the incineration of tail gas are provided wherein tail gas that comprises NO, NOprecursors, or both is introduced into a combustor and diluent is introduced into the combustor for controlling the combustor temperature to a temperature of from about 950° C. to about 1100° C. Methods also are provided for reducing NOemissions by controlling air-to-fuel ratio in a tail gas combustor while controlling the combustor flame temperature through diluent injections. A boiler unit for carrying out these methods also is provided. A system for carbon black production using the boiler unit also is provided.


Find Patent Forward Citations

Williams, William. (2015). [object object] (U.S. Patent No. 9192891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9192891

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

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