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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 8845986 B1

PDFFull Text
Date of Patent:
Sep. 30, 2014

Filed:

May. 14, 2012

Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers

Applicants:

Constance Senior, Salt Lake City, UT (US);

Gregory M. Filippelli, Catonsville, MD (US);

Cynthia Jean Bustard, Littleton, CO (US);

Michael D. Durham, Castle Rock, CO (US);

William J. Morris, Evergreen, CO (US);

Sharon M. Sjostrom, Castle Rock, CO (US);

Inventors:

Constance Senior, Salt Lake City, UT (US);

Gregory M. Filippelli, Catonsville, MD (US);

Cynthia Jean Bustard, Littleton, CO (US);

Michael D. Durham, Castle Rock, CO (US);

William J. Morris, Evergreen, CO (US);

Sharon M. Sjostrom, Castle Rock, CO (US);

Assignee:

ADA-ES, Inc., Highlands Ranch, CO (US);

Attorney:

Sheridan Ross P.C.

Primary Examiner:

Timothy Vanoy

Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/64 (2006.01); C10L 5/26 (2006.01); C10L 5/32 (2006.01); F23J 15/00 (2006.01); C10L 9/10 (2006.01); F23J 7/00 (2006.01);
U.S. Cl.
CPC ...
C10L 9/10 (2013.01); F23J 15/003 (2013.01); F23J 7/00 (2013.01); F23K 2201/505 (2013.01);
Abstract

A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.

Find Patent Forward Citations

Senior, Constance. (2014). Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers (U.S. Patent No. 8845986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8845986

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

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