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:
Oct. 28, 2014
Filed:
Apr. 27, 2011
Applicants:
Xin Liu, Baton Rouge, LA (US);
Jon E. Miller, Baton Rouge, LA (US);
Inventors:
Xin Liu, Baton Rouge, LA (US);
Jon E. Miller, Baton Rouge, LA (US);
Assignee:
Albemarle Corporation, Baton Rouge, LA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01J 20/02 (2006.01); C04B 7/36 (2006.01); B01J 20/20 (2006.01); B01D 53/10 (2006.01); C04B 14/00 (2006.01);
U.S. Cl.
CPC ...
C04B 14/00 (2013.01); B01D 2253/102 (2013.01); B01J 20/027 (2013.01); C04B 7/364 (2013.01); B01J 20/20 (2013.01); B01D 2257/602 (2013.01); B01D 53/10 (2013.01);
Abstract
This invention provides a method for reducing mercury emissions from a cement plant comprising at least a particulate collection device and a preheater tower comprised of one or more preheater cyclones. The method comprises injecting pulverized coal into at least one preheater cyclone of said cement plant.