Title:
HYDROGEN GAS SUPPLIER AND HYDROGEN GAS SUPPLY METHOD
Document Type and Number:
WIPO Patent Application WO/2020/196491
Kind Code:
A1
Abstract:
The hydrogen gas supplier of an embodiment of the present invention is characterized in being provided with: a compressor, which compresses hydrogen gas and feeds the compressed hydrogen gas toward an accumulator that accumulates the hydrogen gas; a first adsorption tower, which is disposed between the discharge port of the compressor and the accumulator and in which a first adsorbent for adsorbing impurities in the hydrogen gas discharged from the compressor is disposed; a first valve, which is disposed between the discharge port of the compressor and the gas inlet of the first adsorption tower; a second valve, which is disposed between the gas outlet of the first adsorption tower and the accumulator; return piping, which branches between the first valve and the gas inlet of the adsorption tower and connects to the intake side of the compressor; a second adsorption tower, which is disposed partway in the return piping and in which a second adsorbent for adsorbing impurities in the hydrogen gas discharged from the compressor is disposed; and a third valve, which is disposed partway in the return piping between the gas inlet of the first adsorption tower and the gas inlet of the second adsorption tower.
Inventors:
MAEHARA KAZUMI (JP)
TATEISHI DAISAKU (JP)
FUKUOKA MOTOYOSHI (JP)
SEIKE TADASHI (JP)
TATEISHI DAISAKU (JP)
FUKUOKA MOTOYOSHI (JP)
SEIKE TADASHI (JP)
Application Number:
PCT/JP2020/012942
Publication Date:
October 01, 2020
Filing Date:
March 24, 2020
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
B01J4/00; B01D53/047; C01B3/00; C01B3/56; F17C5/06; F17C11/00; F17C13/04
Foreign References:
| JP2018084329A | 2018-05-31 | |||
| JP2018084328A | 2018-05-31 | |||
| JP2009154079A | 2009-07-16 | |||
| JP2007082952A | 2007-04-05 | |||
| JP2018062991A | 2018-04-19 | |||
| JP2019061869A | 2019-04-18 | |||
| JP2011167629A | 2011-09-01 |
Other References:
See also references of EP 3950111A4
Attorney, Agent or Firm:
IKEGAMI, Tetsuma et al. (JP)
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