Title:
HYDROGEN PRODUCTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/244659
Kind Code:
A1
Abstract:
A hydrogen production system (1) comprises: a boiler-equipped combustion system (10) that is used in a combustion furnace plant and includes at least a combustion furnace and a boiler that generates steam using heat from combustion performed in the combustion furnace; an electrolysis system (50) that includes at least an ion elimination device (52) that generates, from boiler blow water (F1) discharged from the boiler, separated water (F2) by introducing at least a portion of the boiler blow water and removing unnecessary ions therefrom, and separation water (F3) that contains the unnecessary ions, and a water electrolysis device (53) that generates hydrogen by electrolyzing the separated water; and a discharge water processing system (30) that includes at least an inorganic discharge water processing facility (32) for performing inorganic water processing of plant discharge water containing the remainder of the boiler blow water and generated in the combustion furnace plant.
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Inventors:
MIZUTANI HIROSHI (JP)
OKAMOTO TAKUYA (JP)
HARDI FLABIANUS (JP)
IKE TAKASHI (JP)
OKAMOTO TAKUYA (JP)
HARDI FLABIANUS (JP)
IKE TAKASHI (JP)
Application Number:
PCT/JP2022/019902
Publication Date:
November 24, 2022
Filing Date:
May 11, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENVIRONMENTAL & CHEMICAL ENG CO LTD (JP)
International Classes:
C25B1/04; B01D53/14; B01D53/22; B09B3/65; C02F1/42; C02F1/44; C25B1/26; C25B9/00; F22B37/48; F23C99/00; F23J15/02; F23J15/06; F23J99/00
Foreign References:
| JP2020525638A | 2020-08-27 | |||
| JP2020056358A | 2020-04-09 | |||
| JP2019216501A | 2019-12-19 | |||
| JP2014000563A | 2014-01-09 | |||
| JP2017089916A | 2017-05-25 |
Attorney, Agent or Firm:
SANADA, Tamotsu (JP)
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