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.

Date of Patent:
Aug. 04, 2020

Filed:

Aug. 14, 2018
Applicant:

Air Products and Chemicals, Inc., Allentown, PA (US);

Inventors:

Glenn Paul Wagner, Fogelsville, PA (US);

Xue Mei Liu, Vancouver, CA;

Jinzhong Liu, Richmond, CA;

Roger Dean Whitley, Allentown, PA (US);

Shubhra Jyoti Bhadra, Macungie, PA (US);

Michael Jamie McKerrow, Surrey, CA;

Assignee:

Air Products and Chemicals, Inc., Allentown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/047 (2006.01); B01D 53/06 (2006.01);
U.S. Cl.
CPC ...
B01D 53/06 (2013.01); B01D 53/047 (2013.01); B01D 2257/104 (2013.01); B01D 2259/402 (2013.01); B01D 2259/40005 (2013.01); B01D 2259/40015 (2013.01); B01D 2259/4066 (2013.01);
Abstract

Disclosed herein is a stator plate for a rotary bed PSA apparatus that has an exhaust slot that has first and second sections for receiving blowdown and purge exhaust gas streams, the sections being separated by a flow restriction that restricts but does not full prevent gas flow between the sections, or that has separate exhaust slots for separately receiving the blowdown and purge exhaust gas streams. Also disclosed is pressure swing adsorption (PSA) apparatus including such a stator plate, and a rotary bed PSA process using such an apparatus.


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