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. 03, 2023
Filed:
Dec. 18, 2020
L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Guillaume Rodrigues, La Queue en Brie, FR;
Richard Dubettier-Grenier, La Varenne Saint Hilaire, FR;
Abstract
In a process for separating carbon dioxide from a waste gas () of a fluid bed catalytic cracking installation () containing carbon dioxide, nitrogen and possibly carbon monoxide, the waste gas () is separated by adsorption to form a gas enriched in carbon dioxide and depleted in nitrogen () and a gas rich in nitrogen and depleted in carbon dioxide (), and at least a portion of the gas enriched in carbon dioxide and depleted in nitrogen is separated in a separation device () by way of separation at a temperature of less than 0° C. by partial condensation and/or by distillation to form a fluid rich in carbon dioxide () and a fluid depleted in carbon dioxide ().