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 7270063 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 18, 2007

Filed:

Nov. 16, 2004
Applicants:

Allen A. Aradi, Richmond, VA (US);

Michael W. Meffert, Chesterfield, VA (US);

Inventors:

Allen A. Aradi, Richmond, VA (US);

Michael W. Meffert, Chesterfield, VA (US);

Assignee:

Afton Chemical Corporation, Richmond, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23J 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of removing mercury or mercury-containing material from flue gas produced by a coal-burning main furnace includes feeding coal, which contains mercury or mercury-containing material, to a main furnace which produces flue gas. The method further includes feeding the coal to an auxiliary burner which produces a slipstream of flyash, feeding the slipstream of flyash from the auxiliary burner into the flue gas produced by the main furnace, and introducing a mercury-active oxidant to the coal being fed to the auxiliary burner, the combustion air fed to the auxiliary burner, and/or the flyash.


Find Patent Forward Citations

Aradi, Allen. (2007). Methods and apparatuses for removing mercury-containing material from emissions of combustion devices, and flue gas and flyash resulting therefrom (U.S. Patent No. 7270063). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7270063

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

Loading…