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:
Mar. 15, 1983
Filed:
Dec. 10, 1981
Applicant:
Inventor:
Toan P Vo, Pittsburgh, PA (US);
Assignee:
Calgon Corporation, Robinson Township, Indiana County, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 26 ; 55 58 ; 55 62 ; 55 68 ; 55 75 ;
Abstract
Gaseous mixtures are separated on a two zone (two columns connected in series per zone) carbon molecular sieve pressure swing adsorption system to produced a gas stream enriched in at least one component. This process includes the partial pressurization of an adsorbent zone with lean gas in the range of 40 to 90 percent of the adsorption pressure.