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:
May. 31, 1977
Filed:
Jun. 20, 1975
Applicant:
Inventor:
John J Collins, Katonah, NY (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 26 ; 55 62 ; 55 75 ; 55179 ; 55208 ; 55389 ;
Abstract
In an adiabatic pressure swing system for air separation by selective adsorption in at least two zeolitic molecular sieve beds in which the coldest gas temperature in the depressed temperature section adjacent the inlet end is no warmer than 35.degree. F and the .DELTA.T at least 50.degree. F, heat is transferred thereto by metal solid conduction within the bed at rate sufficient to maintain such temperature at least 20.degree. F warmer but less than 110.degree. F.