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, 2022
Filed:
Sep. 04, 2015
Applicant:
Mississippi Lime Company, St. Louis, MO (US);
Inventors:
Curt Biehn, O'Fallon, IL (US);
Randy Griffard, St. Mary, MO (US);
Mark DeGenova, Ste. Genevieve, MO (US);
Eric Van Rens, Ballwin, MO (US);
Pat Mongoven, Lake St. Louis, MO (US);
Assignee:
Mississippi Lime Company, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/50 (2006.01); B01D 53/75 (2006.01);
U.S. Cl.
CPC ...
B01D 53/508 (2013.01); B01D 53/75 (2013.01); B01D 2251/404 (2013.01); B01D 2251/604 (2013.01);
Abstract
Systems and methods for the use of highly reactive hydrated lime (HRH) in high temperature flue gas streams, namely those at greater than 400° F., such as are present before an air preheater (APH) to remove sulfur trioxide (SO) from the flue gas.