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Title:
HYDROGEN PERMEABLE MEMBRANE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/225641
Kind Code:
A1
Abstract:
This hydrogen permeable membrane comprises an alloy film which contains Pd and Cu. This alloy film is an electrolytic plating film and has a BCC structure; and the Pd:Cu ratio (atomic ratio) in this alloy film is from 4:6 to 6:4.

Inventors:
KATO YUKITAKA (JP)
MAEDA TETSUHIKO (JP)
ENDO NARUKI (JP)
YAEGASHI SATOSHI (JP)
FURUKAWA YOSHITOMO (JP)
DEZAWA NORIKAZU (JP)
Application Number:
JP2019/020255
Publication Date:
November 28, 2019
Filing Date:
May 22, 2019
Export Citation:
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Assignee:
TOKYO INST TECH (JP)
AIST (JP)
SANNO CO LTD (JP)
International Classes:
B01D71/02; B01D69/00; B01D69/12; C25D1/00; C25D1/04; C25D3/56; C25D7/00
Foreign References:
JP2014097443A2014-05-29
JP2008289970A2008-12-04
JP2016175016A2016-10-06
JP2012152701A2012-08-16
JP2012201974A2012-10-22
US20070240566A12007-10-18
Other References:
WATANABE; SHINGO, ET.AL.: "Manufacturing of electrolytic PdCu alloy plating film for hydrogen permeable membrane", ABSTRACTS OF THE 125TH LECTURE CONFERENCE OF THE SURFACE FINISHING SOCIETY OF JAPAN, 1 March 2012 (2012-03-01), pages 141
HOWARD B. H. ET AL.: "Hydrogen permeance of palladium-copper alloy membranes over a wide range of temperatures and pressures", JOURNAL OF MEMBRANE SCIENCE, vol. 241, 2004, pages 207 - 218, XP004525726, DOI: 10.1016/j.memsci.2004.04.031
WESTERWAAL R. J. ET AL.: "The hydrogen permeability of Pd-Cu based thin film membranes in relation to their structure:A combinatorial approach", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, vol. 40, 14 February 2015 (2015-02-14), pages 3932 - 3943, XP029142803, DOI: 10.1016/j.ijhydene.2015.01.124
Attorney, Agent or Firm:
TANAKA Shinichiro et al. (JP)
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