Invention Grant
- Patent Title: Method and system for purification of helium using cryogenic, membrane, and adsorption techniques
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Application No.: US17494763Application Date: 2021-10-05
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Publication No.: US11952270B2Publication Date: 2024-04-09
- Inventor: Paul Terrien , Pierre-Philippe Guerif , Vincent Follaca , Alain Guillard , Youssef Tazi
- Applicant: Air Liquide Advanced Technologies US LLC , L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
- Applicant Address: US TX Houston
- Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude,Air Liquide Advanced Technologies U.S. LLC
- Current Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude,Air Liquide Advanced Technologies U.S. LLC
- Current Assignee Address: FR Paris; US TX Houston
- Agent Elwood L. Haynes; Christopher J. Cronin
- Main IPC: C01B23/00
- IPC: C01B23/00 ; B01D53/22
Abstract:
A method and system for purification of helium and CO2 from a stream containing at least Helium, CO2, nitrogen or methane uses a combination of cryogenic, membrane and adsorption technologies.
Public/Granted literature
- US20220106190A1 METHOD AND SYSTEM FOR PURIFICATION OF HELIUM USING CRYOGENIC, MEMBRANE, AND ADSORPTION TECHNIQUES Public/Granted day:2022-04-07
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