EP2937427A4 - Procédé et dispositif de production de fer réduit - Google Patents

Procédé et dispositif de production de fer réduit Download PDF

Info

Publication number
EP2937427A4
EP2937427A4 EP12890530.4A EP12890530A EP2937427A4 EP 2937427 A4 EP2937427 A4 EP 2937427A4 EP 12890530 A EP12890530 A EP 12890530A EP 2937427 A4 EP2937427 A4 EP 2937427A4
Authority
EP
European Patent Office
Prior art keywords
reduced
production
iron
production method
production device
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.)
Granted
Application number
EP12890530.4A
Other languages
German (de)
English (en)
Other versions
EP2937427A1 (fr
EP2937427B1 (fr
Inventor
Sang Han Son
Byung Kook Cho
Hae Kwon Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2937427A1 publication Critical patent/EP2937427A1/fr
Publication of EP2937427A4 publication Critical patent/EP2937427A4/fr
Application granted granted Critical
Publication of EP2937427B1 publication Critical patent/EP2937427B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00—Obtaining zinc or zinc oxide
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
EP12890530.4A 2012-12-18 2012-12-27 Procédé de production de fer réduit Active EP2937427B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120148940A KR101442920B1 (ko) 2012-12-18 2012-12-18 환원철 제조방법 및 제조장치
PCT/KR2012/011650 WO2014098300A1 (fr) 2012-12-18 2012-12-27 Procédé et dispositif de production de fer réduit

Publications (3)

Publication Number Publication Date
EP2937427A1 EP2937427A1 (fr) 2015-10-28
EP2937427A4 true EP2937427A4 (fr) 2017-03-01
EP2937427B1 EP2937427B1 (fr) 2020-08-05

Family

ID=50978594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12890530.4A Active EP2937427B1 (fr) 2012-12-18 2012-12-27 Procédé de production de fer réduit

Country Status (6)

Country Link
EP (1) EP2937427B1 (fr)
KR (1) KR101442920B1 (fr)
CN (1) CN104870660A (fr)
AU (1) AU2012397402B2 (fr)
BR (1) BR112015014606B1 (fr)
WO (1) WO2014098300A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101626602B1 (ko) * 2014-12-05 2016-06-01 주식회사 포스코 분환원철 괴성화 방법, 분환원철 괴성화 장치 및 이를 포함하는 용철제조장치
KR102538769B1 (ko) * 2015-12-03 2023-06-05 주식회사 포스코 스테인리스 스틸 부산물 선별장치 및 이를 이용한 단광 제조방법
KR101674837B1 (ko) * 2015-12-21 2016-11-10 주식회사 포스코 고 p 철광석 사용한 환원철 제조 방법
CN106319209B (zh) * 2016-09-27 2018-08-31 江苏省冶金设计院有限公司 一种转底炉处理铅锌渣提铁工艺
EP3967412A1 (fr) * 2020-09-11 2022-03-16 Montanuniversität Leoben Procédé d'élimination des composants volatiles d'une poussière industrielle et produit contenant des substances de valeur
CN114672603B (zh) * 2022-03-11 2022-11-18 北京科技大学 高磷铁矿氢还原-自粉碎提铁除磷方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514325A1 (de) * 1974-04-05 1975-10-09 Obenchain R F Direktreduktionsverfahren
EP2458020A1 (fr) * 2009-07-21 2012-05-30 Kabushiki Kaisha Kobe Seiko Sho Briquette composite à base de carbone pour la production de fer réduit et procédé pour la production de fer réduit mettant en uvre une telle briquette

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
SK125398A3 (en) * 1996-03-15 1999-05-07 Kobe Steel Ltd Method and apparatus for making metallic iron
JPH09316512A (ja) * 1996-05-31 1997-12-09 Nkk Corp 酸化鉄ブリケットを副原料として使用する鋼の溶製方法
JPH10195513A (ja) * 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
JP4159634B2 (ja) * 1997-10-23 2008-10-01 株式会社神戸製鋼所 金属鉄の製法および装置
CN1399688A (zh) * 1999-09-06 2003-02-26 日本钢管株式会社 金属冶炼方法和金属冶炼设备
CN100510120C (zh) * 2006-05-12 2009-07-08 万天骥 一种生产金属化炼铁原料的方法
JP4317580B2 (ja) 2007-09-14 2009-08-19 新日本製鐵株式会社 還元鉄ペレットの製造方法及び銑鉄の製造方法
WO2009131242A1 (fr) 2008-04-25 2009-10-29 Ｊｆｅスチール株式会社 Procédé de production de fer de réduction directe
JP5334240B2 (ja) * 2008-06-30 2013-11-06 新日鐵住金株式会社 製鋼用還元鉄塊成鉱の製造方法
KR101220554B1 (ko) * 2010-12-28 2013-01-10 주식회사 포스코 용선제조장치 및 이를 이용한 용선제조방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514325A1 (de) * 1974-04-05 1975-10-09 Obenchain R F Direktreduktionsverfahren
EP2458020A1 (fr) * 2009-07-21 2012-05-30 Kabushiki Kaisha Kobe Seiko Sho Briquette composite à base de carbone pour la production de fer réduit et procédé pour la production de fer réduit mettant en uvre une telle briquette

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014098300A1 *

Also Published As

Publication number Publication date
BR112015014606B1 (pt) 2018-12-04
KR101442920B1 (ko) 2014-09-22
KR20140079224A (ko) 2014-06-26
WO2014098300A1 (fr) 2014-06-26
BR112015014606A2 (pt) 2017-07-11
AU2012397402B2 (en) 2016-12-15
EP2937427A1 (fr) 2015-10-28
EP2937427B1 (fr) 2020-08-05
CN104870660A (zh) 2015-08-26
AU2012397402A1 (en) 2015-07-09

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