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:
Jun. 29, 2010
Filed:
Jun. 26, 2006
Applicants:
Alain Laudet, Namur, BE;
Amandine Gambin, Ternuay, FR;
Inventors:
Alain Laudet, Namur, BE;
Amandine Gambin, Ternuay, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 11/02 (2006.01); B01J 20/04 (2006.01); B01D 53/50 (2006.01); B01D 53/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
Powdered lime composition having a BET specific surface area that is equal to or greater than 25 m/g and a BJH total pore volume obtained from nitrogen desorption that is equal to or greater than 0.1 cm/g, and furthermore comprising an alkali metal. The alkali metal content is equal to or greater than 0.2% and equal to or less than 3.5% based on the total weight of the composition. There is also described a method of preparing the composition and use thereof to reduce flue gases.