Title:
HYDROGEN-RICH BLAST FURNACE IRONMAKING SYSTEM BASED ON MASS-ENERGY CONVERSION, AND PRODUCTION CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/037337
Kind Code:
A1
Abstract:
A hydrogen-rich blast furnace ironmaking system based on mass-energy conversion, comprising a water electrolysis system (2). The water electrolysis system (2) is separately connected to a hydrogen storage tank (3) and an oxygen storage tank (4); a gas outlet of the hydrogen storage tank (3) is connected to a hydrogen compressor (5); an outlet of the hydrogen compressor (5) is connected to a hydrogen buffer tank (6); the hydrogen buffer tank (6) is connected to a hydrogen injection valve group (7); the hydrogen injection valve group (7) is connected to a hydrogen preheating system (8); and the hydrogen preheating system (8) is connected to a tuyere of a blast furnace body (1) or a hydrogen injector at the lower portion of the furnace body.
Inventors:
YANG YUZHU (CN)
LU XIONGGANG (CN)
WU WENHE (CN)
ZHANG YUWEN (CN)
ZHU KAI (CN)
ZHOU GUOCHENG (CN)
LI JIAN (CN)
LU XIONGGANG (CN)
WU WENHE (CN)
ZHANG YUWEN (CN)
ZHU KAI (CN)
ZHOU GUOCHENG (CN)
LI JIAN (CN)
Application Number:
PCT/CN2023/110622
Publication Date:
February 22, 2024
Filing Date:
August 01, 2023
Export Citation:
Assignee:
CHANGLI COUNTY XINGGUO PREC MACHINE PARTS CO LTD (CN)
UNIV SHANGHAI (CN)
UNIV SHANGHAI (CN)
International Classes:
C25B1/04; C21B5/00; C25B1/50; C25B9/60; C25B9/65
Foreign References:
| CN115522003A | 2022-12-27 | |||
| US20200149124A1 | 2020-05-14 | |||
| CN102424873A | 2012-04-25 | |||
| CN105886688A | 2016-08-24 | |||
| CN114438270A | 2022-05-06 | |||
| CN114525518A | 2022-05-24 | |||
| JP2012052162A | 2012-03-15 |
Attorney, Agent or Firm:
SHANGHAI JIANQIU IP ATTORNEYS (CN)
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