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Title:
NITROUS OXIDE PURIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/066639
Kind Code:
A1
Abstract:
Provided is a nitrous oxide purification method characterized by involving a step for performing gas separation wherein a mixed gas containing nitrous oxide is introduced to a gas separation membrane comprising a polymer material and the nitrous oxide is selectively passed through the membrane.

More Like This:
WO/2024/052556A PROCESS FOR THE ACTIVATION OF N2O IN THE PRESENCE OF A ZEOLITIC MATERIAL HAVING THE AEI-TYPE FRAMEWORK STRUCTURE
Inventors:
KURIHARA HIDEYUKI (JP)
Application Number:
PCT/JP2019/035814
Publication Date:
April 02, 2020
Filing Date:
September 12, 2019
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
International Classes:
C01B21/22; B01D53/22; B01D71/64
Foreign References:
KR20180010366A2018-01-31
JP2017029871A2017-02-09
CN103357262A2013-10-23
JP2000239007A2000-09-05
JP2000239007A2000-09-05
JP2015027929A2015-02-12
JP2017029871A2017-02-09
Other References:
See also references of EP 3858786A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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