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. 04, 2019
Filed:
Nov. 04, 2016
Mississippi Lime Company, St. Louis, MO (US);
Randy J. Griffard, St. Mary, MO (US);
Mark G. Degenova, St. Genevieve, MO (US);
Stephen C. Schweigert, St. Genevieve, MO (US);
Gerald K. Bequette, St. Genevieve, MO (US);
William S. Allebach, St. Genevieve, MO (US);
Zhichao Richard Zhang, Chesterfield, MO (US);
Curtiss R. Biehn, O'Fallon, IL (US);
Mississippi Lime Company, St. Louis, MO (US);
Abstract
A sorbent composition with improved acid gas reactivity comprising calcium hydroxide particles is provided. In the calcium hydroxide composition, about 90% percent of the calcium hydroxide particles are less than or equal to about 10 microns; the ratio of 90% of the calcium hydroxide particles below a specified size to the ratio of 10% of the calcium hydroxide particles above a specified size is less than about 8; and the calcium hydroxide particles have a BET surface area of about 18 m/g or greater.