04077779 is referenced by 106 patents and cites 5 patents.

Hydrogen-containing gas mixtures are subjected to selective adsorption in a pressure swing cyclic system to remove carbon dioxide and/or hydrocarbon gases, obtaining high recovery of hydrogen at high purity. The system can also be employed for separation of methane from admixture with CO.sub.2.

Title
Hydrogen purification by selective adsorption
Application Number
5/732609
Publication Number
4077779
Application Date
October 15, 1976
Publication Date
March 7, 1978
Inventor
John W Zondlo
Pittsburgh
PA, US
Shivaji Sircar
Allentown
PA, US
Agent
E Eugene Innis
Barry Moyerman
Richard A Dannells Jr
Assignee
Air Products and Chemicals
PA, US
IPC
B01D 51/00
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