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:
Apr. 26, 2016
Filed:
Jun. 10, 2009
Applicants:
Nicholas R. Pollack, Moon, PA (US);
Richard A. Hayden, Pittsburgh, PA (US);
Inventors:
Nicholas R. Pollack, Moon, PA (US);
Richard A. Hayden, Pittsburgh, PA (US);
Assignee:
Calgon Carbon Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/00 (2006.01); C04B 14/00 (2006.01); B01J 20/28 (2006.01); B01J 20/02 (2006.01); C01B 31/06 (2006.01); C01B 31/08 (2006.01); B01J 20/20 (2006.01); C04B 14/02 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28085 (2013.01); B01J 20/027 (2013.01); B01J 20/20 (2013.01); B01J 20/2808 (2013.01); B01J 20/28011 (2013.01); B01J 20/28061 (2013.01); B01J 20/28064 (2013.01); B01J 20/28066 (2013.01); B01J 20/28071 (2013.01); C01B 31/06 (2013.01); C01B 31/08 (2013.01); C04B 14/022 (2013.01);
Abstract
A sorbent composition and process of making sorbent designed for the removal of contaminants from flue gas and subsequent use in cement or concrete formulations are discussed. The sorbent composition comprises a coal feed stock prepared to have a total BET surface area of at least 350 m/g, and wherein the sorbent has a cumulative surface area less than 10 m/g for pore diameters between 0.01 and 0.1 microns, a cumulative pore volume less than 0.055 cc/g for pore diameters between 0.01 and 0.1 microns, or both.