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Patent Searching and Data


Title:
METHOD FOR OPERATING HYDROGEN HANDLING DEVICE, AND HYDROGEN HANDLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/173155
Kind Code:
A1
Abstract:
This method for operating a hydrogen handling device (1) comprises: a step for bringing a process gas (P) containing hydrogen gas into contact with the internal surface of a container (2) or pipe (3) made of a metal, and increasing the temperature of the container (2) or pipe (3) to 180ºC or more, during operation; a step for causing the internal space (N) of the container (2) or pipe (3) to have the partial pressure of hydrogen lower than during operation, and maintaining the temperature of the container (2) or pipe (3) at 180ºC or more, when ending the operation; and a step for, after maintaining the temperature of the container (2) or pipe (3) at 180ºC or more, decreasing the temperature of the container (2) or pipe (3) to less than 180ºC.

Inventors:
MIYASHIRO SATOSHI
KUBO TATSUYA
OGAWA TAKUYA
KANO FUMIHISA
HONDA YUUKI
Application Number:
PCT/JP2017/011462
Publication Date:
September 27, 2018
Filing Date:
March 22, 2017
Export Citation:
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Assignee:
TOSHIBA KK (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
C23F15/00; C25B9/00
Foreign References:
JPS5297417A1977-08-16
JPH0883774A1996-03-26
JP2004181412A2004-07-02
JP2005179083A2005-07-07
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
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