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:
Apr. 16, 2024

Filed:

Mar. 20, 2020
Applicant:

Calgon Carbon Corporation, Moon Township, PA (US);

Inventors:

Franck Michel Honore, Paris, FR;

Thomas Anthony Ryan, Cheshire, GB;

Assignee:

CALGON CARBON CORPORATION, Moon Township, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/12 (2006.01); B01D 53/04 (2006.01); B01D 53/86 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
C07C 7/12 (2013.01); B01D 53/0407 (2013.01); C10L 3/104 (2013.01); B01D 53/86 (2013.01); B01D 2253/102 (2013.01); B01D 2256/245 (2013.01); B01D 2257/304 (2013.01); B01D 2257/504 (2013.01); B01D 2257/708 (2013.01); B01D 2259/40086 (2013.01); B01D 2259/402 (2013.01); C10L 3/103 (2013.01); C10L 2290/10 (2013.01); C10L 2290/46 (2013.01); C10L 2290/543 (2013.01); C10L 2290/548 (2013.01); Y02C 20/40 (2020.08);
Abstract

Various embodiments of the present invention are directed to methods of preparing a biogas purification system. Embodiments include flushing an adsorber with a gas stream that is separable by the downstream biogas purification process. Other embodiments include using the separable gas stream to flush a saturated adsorber. Additional embodiments include using a gas stream comprised of CO.


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