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.:
Date of Patent:
Nov. 22, 2016
Filed:
Jul. 01, 2011
Applicants:
Peter D'amico, Newtown, CT (US);
Thomas Lesniak, Clifton Park, NY (US);
Christopher Poling, Bel Air, MD (US);
Inventors:
Peter D'Amico, Newtown, CT (US);
Thomas Lesniak, Clifton Park, NY (US);
Christopher Poling, Bel Air, MD (US);
Assignee:
Mercutek LLC, Newtown, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); C04B 7/36 (2006.01); B01D 53/64 (2006.01); B01D 53/78 (2006.01); C04B 7/43 (2006.01); F27D 17/00 (2006.01);
U.S. Cl.
CPC ...
B01D 53/14 (2013.01); B01D 53/64 (2013.01); B01D 53/78 (2013.01); C04B 7/364 (2013.01); C04B 7/436 (2013.01); F27D 17/008 (2013.01); B01D 2251/40 (2013.01); B01D 2258/0233 (2013.01);
Abstract
A method for treating cement kiln exhaust is provided. The method includes the steps of: providing a cement kiln exhaust gas stream from a kiln; providing a water soluble alkaline-earth metal polysulfide; combining the cement kiln exhaust stream with the water soluble alkaline-earth metal polysulfide to create a combined stream; and removing at least a portion of one heavy metal from the combined stream.