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:
Jun. 16, 2026
Filed:
Jan. 07, 2022
Applicant:
L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Inventors:
Mathieu Leclerc, Paris, FR;
Félix Pere, Paris, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/26 (2006.01); B01D 53/04 (2006.01); B01D 53/047 (2006.01); C01B 32/50 (2017.01);
U.S. Cl.
CPC ...
B01D 53/261 (2013.01); B01D 53/047 (2013.01); B01D 53/0473 (2013.01); B01D 53/265 (2013.01); B01D 2256/22 (2013.01); B01D 2257/80 (2013.01); B01D 2259/40052 (2013.01);
Abstract
In a method for drying a first wet gas stream containing at least 90 mol % CO, the first COstream is dried in a water adsorption unit, at least a portion of the regeneration gas from the adsorbers being a gas containing at least 90 mol % carbon dioxide produced in a separation apparatus () that separates a gas () containing carbon dioxide and at least one impurity by partial condensation and/or distillation at a temperature below 0° C.