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Title: Device for sampling and enriching impurities in hydrogen comprising hydrogen-permeable membrane

Provided herein are methods and devices to enrich trace quantities of impurities in gaseous mixtures, such as hydrogen fuel. The methods and devices rely on concentration of impurities so as to allow the detection of the impurities using commonly-available detection methods.
Inventors:
; ; ;
Issue Date:
OSTI Identifier:
1342109
Assignee:
UChicago Argonne, LLC ANL
Patent Number(s):
9,555,366
Application Number:
14/311,002
Contract Number:
AC02-06CH11357
Resource Relation:
Patent File Date: 2014 Jun 20
Research Org:
Argonne National Lab. (ANL), Argonne, IL (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION; 08 HYDROGEN

Other works cited in this record:

Pre-concentrator for trace gas analysis
patent, April 2010

High-Flux Palladium Membranes Based on Microsystem Technology
journal, August 2004
  • Keurentjes, Jos T. F.; Gielens, Frank C.; Tong, H. D.
  • Industrial & Engineering Chemistry Research, Vol. 43, Issue 16, p. 4768-4772
  • DOI: 10.1021/ie0341202

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