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:
Jan. 17, 2017
Filed:
Mar. 07, 2014
Applicant:
L'air Liquide Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Herve Le Bihan, Sucy-en-Brie, FR;
Jean-Marc Peyron, Creteil, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/00 (2006.01); F25J 3/04 (2006.01); F25J 3/02 (2006.01);
U.S. Cl.
CPC ...
F25J 3/04836 (2013.01); F25J 3/0223 (2013.01); F25J 3/0252 (2013.01); F25J 3/0261 (2013.01); F25J 3/0409 (2013.01); F25J 3/04024 (2013.01); F25J 3/0449 (2013.01); F25J 3/0483 (2013.01); F25J 3/04163 (2013.01); F25J 3/04169 (2013.01); F25J 3/04181 (2013.01); F25J 3/04187 (2013.01); F25J 3/04296 (2013.01); F25J 3/04412 (2013.01); F25J 3/04478 (2013.01); F25J 3/04496 (2013.01); F25J 3/04654 (2013.01); F25J 3/04666 (2013.01); F25J 3/04672 (2013.01); F25J 3/04678 (2013.01); F25J 3/04775 (2013.01); F25J 3/04812 (2013.01); F25J 2205/66 (2013.01); F25J 2205/72 (2013.01); F25J 2245/40 (2013.01); F25J 2250/40 (2013.01); F25J 2280/02 (2013.01); F25J 2290/62 (2013.01);
Abstract
The invention relates to a cryogenic distillation apparatus for a gas mixture, including a purification apparatus for purifying a gas mixture in a system with a plurality of adsorbant bottles, a column system, a capacity, means for feeding a cryogenic liquid to the capacity, means for feeding a vaporized liquid from the capacity to a column of the system, a vaporizer in the capacity for vaporizing the contained liquid; means for feeding a calorigenic gas to the vaporizer, and means for drawing a liquid from the capacity.