Title:
HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/037734
Kind Code:
A1
Abstract:
Provided is a hydrogen production apparatus which enables the production of a large amount of hydrogen on a low electric power. Provided is a hydrogen production apparatus (1) for producing hydrogen by subjecting water and a material of interest comprising an inorganic substance to a mechanochemical reaction. The hydrogen production apparatus (1) is provided with: a grinding processor (2) having a supply port (22) and a discharge port (23) for the material of interest and a cylindrical grinding vessel (21); a holding tank (3) for the material of interest that is processed by the grinding processor; and a circulation line (40) for circulating the material of interest and water between the grinding processor and the holding tank. It is preferred that the ratio (L/D) of the length (L) of a grinding chamber formed in the grinding vessel to the diameter (D) of the grinding chamber when observed in the axis line direction is 1 or less, more preferably 1/3 or less.
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Inventors:
SHIINA SATOSHI (JP)
Application Number:
PCT/JP2022/026492
Publication Date:
March 16, 2023
Filing Date:
July 01, 2022
Export Citation:
Assignee:
NIPPON COKE & ENG CO LTD (JP)
International Classes:
C01B3/06; B02C17/00; B02C17/02
Domestic Patent References:
| WO2020184725A1 | 2020-09-17 |
Foreign References:
| JP2016047789A | 2016-04-07 | |||
| JP2013087002A | 2013-05-13 | |||
| JP2013140227A | 2013-07-18 | |||
| JP2009243025A | 2009-10-22 |
Attorney, Agent or Firm:
CREO LAW & INTELLECTUAL PROPERTY (JP)
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