JP2024531660A5 - - Google Patents

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Publication number
JP2024531660A5
JP2024531660A5 JP2024515575A JP2024515575A JP2024531660A5 JP 2024531660 A5 JP2024531660 A5 JP 2024531660A5 JP 2024515575 A JP2024515575 A JP 2024515575A JP 2024515575 A JP2024515575 A JP 2024515575A JP 2024531660 A5 JP2024531660 A5 JP 2024531660A5
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JP
Japan
Prior art keywords
iron
zone
direct
ore reduction
iron recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2024515575A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024531660A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2022/062352 external-priority patent/WO2023036474A1/en
Publication of JP2024531660A publication Critical patent/JP2024531660A/ja
Publication of JP2024531660A5 publication Critical patent/JP2024531660A5/ja
Pending legal-status Critical Current

Links

JP2024515575A 2021-09-13 2022-05-06 鉄鋼プラントのための直接還元鉄の製造方法 Pending JP2024531660A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21196359 2021-09-13
EP21196359.0 2021-09-13
PCT/EP2022/062352 WO2023036474A1 (en) 2021-09-13 2022-05-06 Method for producing direct reduced iron for an iron and steelmaking plant

Publications (2)

Publication Number Publication Date
JP2024531660A JP2024531660A (ja) 2024-08-29
JP2024531660A5 true JP2024531660A5 (enExample) 2025-04-14

Family

ID=82016359

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024515574A Pending JP2024533425A (ja) 2021-09-13 2022-05-06 製鉄及び製鋼プラント用の直接還元鉄の生産方法
JP2024515575A Pending JP2024531660A (ja) 2021-09-13 2022-05-06 鉄鋼プラントのための直接還元鉄の製造方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2024515574A Pending JP2024533425A (ja) 2021-09-13 2022-05-06 製鉄及び製鋼プラント用の直接還元鉄の生産方法

Country Status (6)

Country Link
EP (2) EP4402293B1 (enExample)
JP (2) JP2024533425A (enExample)
KR (2) KR20240068675A (enExample)
CN (2) CN117916394A (enExample)
PL (1) PL4402293T3 (enExample)
WO (2) WO2023036475A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4407049A1 (en) * 2023-01-23 2024-07-31 Oterdoom, Harmen The butterbridge process for simultaneous ammonia cracking and dri production
WO2025008143A1 (en) 2023-07-06 2025-01-09 Tata Steel Ijmuiden B.V. Method for producing direct reduced iron
WO2025021365A1 (en) 2023-07-24 2025-01-30 Tata Steel Nederland Technology B.V. Method for producing direct reduced iron
WO2025032509A1 (en) * 2023-08-07 2025-02-13 8 Rivers Capital, Llc Production of metallic iron from iron ore
EP4549596A1 (de) * 2023-11-03 2025-05-07 Primetals Technologies Austria GmbH Reduktion metalloxidhaltigen materials auf basis von ammoniak nh3 und kohlenstoffhaltigem gas
EP4549595A1 (de) * 2023-11-03 2025-05-07 Primetals Technologies Austria GmbH Reduktion metalloxidhaltigen materials auf basis von ammoniak nh3 und kohlenstoffhaltigem gas
KR20250091980A (ko) * 2023-12-14 2025-06-23 포스코홀딩스 주식회사 수소 생산 시스템
WO2026037794A1 (de) * 2024-08-14 2026-02-19 Primetals Technologies Austria GmbH Herstellung von nitridiertem eisenschwamm
LU508433B1 (en) * 2024-10-01 2026-04-01 Wurth Paul Sa Method for operating a metallurgical plant

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU496945B2 (en) * 1975-05-19 1978-11-16 Midrex International B.V. Rotterdam Producing metallized product
US4049440A (en) * 1975-05-19 1977-09-20 Midrex Corporation Method for producing metallic iron pellets
JPS5871314A (ja) * 1981-10-21 1983-04-28 Kobe Steel Ltd 還元鉄の連続製造法およびそれに用いる装置
US5997596A (en) * 1997-09-05 1999-12-07 Spectrum Design & Consulting International, Inc. Oxygen-fuel boost reformer process and apparatus
JP2000178625A (ja) * 1998-12-11 2000-06-27 Kawasaki Heavy Ind Ltd 還元鉄の製造方法及びその製造装置
JP2012007213A (ja) * 2010-06-25 2012-01-12 Mitsubishi Heavy Ind Ltd 直接還元製鉄法およびそのための還元ガス製造装置
JP2013216929A (ja) * 2012-04-05 2013-10-24 Jfe Steel Corp 還元鉄の冷却方法
JP2014227588A (ja) * 2013-05-24 2014-12-08 新日鉄住金エンジニアリング株式会社 直接還元鉄の製造装置、及び直接還元鉄の製造方法
TWI812634B (zh) * 2017-08-24 2023-08-21 丹麥商托普索公司 自熱性氨裂解製程
CN112921143B (zh) 2021-01-27 2022-11-04 辽宁科技大学 一种基于氨气直接还原铁生产热态海绵铁的方法
CN112813219B (zh) * 2021-02-05 2023-07-25 辽宁科技大学 一种氨气直接还原铁实现近零排放的系统及工艺

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