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:
Aug. 08, 1989
Filed:
Sep. 02, 1987
Applicant:
Inventors:
Michael W Osborne, Lilburn, GA (US);
Cynthia A Afforder, Duluth, GA (US);
William G England, Suwanee, GA (US);
Assignee:
Purafil, Inc., Doraville, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502415 ; 55 70 ; 55 71 ; 55 73 ; 55 74 ; 423230 ; 423239 ; 423241 ; 423244 ; 4232451 ; 423247 ; 502416 ; 502417 ;
Abstract
An adsorbent composition, method of preparing same, and method of treating a fluid stream with the absorbent are disclosed. Alumina and carbon are combined with water in preferred proportions in one embodiment. Sodium bicarbonate and impregnates such as Group 1A metal hydroxides and Group 7A salts of Group 1A metals can be added. Improved efficiency of removal of compounds such as hydrogen sulfide is achieved, and ignition temperature is reduced.