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Title: Xenon collection method and system

Patent ·
OSTI ID:1525060

A method and system for collecting xenon (Xe) is described. A microchannel heat exchanger is used in combination with a mechanical cooler and an absorbent. A combination of components makes up a Xe Collection Subsystem that is adapted for use in an efficient process for collecting, purifying, and measuring Xe isotopes collected from air as part of the International Monitoring System.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Number(s):
10,226,731
Application Number:
16/012,754
OSTI ID:
1525060
Resource Relation:
Patent File Date: 2018-06-19
Country of Publication:
United States
Language:
English

References (12)

Gaseous Disposal Process patent January 1963
Air separation process and system utilizing pressure-swing driers patent July 1976
Cryogenic system for producing xenon employing a xenon concentrator column patent April 2002
Process and apparatus for the recovery of krypton and/or xenon patent February 2004
Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption patent June 2004
Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions patent December 2004
Lithographic projection apparatus, purge gas supply system and gas purging method patent February 2011
Process for recovering rare gases using gas-recovering container patent-application October 2005
Xenon recovery system patent-application May 2006
Gas separation liquefaction means and processes patent-application November 2006
Method for Purifying and Separating a Krypton-Xenon Mixture by Rectification and a Device for Carrying Out Said Method patent-application July 2009
System and Method for Xenon Recovery patent-application April 2015

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