BR112015014606B1 - método de produção de ferro reduzido e dispositivo de produção - Google Patents

método de produção de ferro reduzido e dispositivo de produção Download PDF

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Publication number
BR112015014606B1
BR112015014606B1 BR112015014606-6A BR112015014606A BR112015014606B1 BR 112015014606 B1 BR112015014606 B1 BR 112015014606B1 BR 112015014606 A BR112015014606 A BR 112015014606A BR 112015014606 B1 BR112015014606 B1 BR 112015014606B1
Authority
BR
Brazil
Prior art keywords
ore
iron
zinc
mixture
alkaline
Prior art date
Application number
BR112015014606-6A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112015014606A2 (pt
Inventor
Sang Han SON
Byung Kook Cho
Hae Kwon Jeong
Original Assignee
Posco
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 filed Critical Posco
Publication of BR112015014606A2 publication Critical patent/BR112015014606A2/pt
Publication of BR112015014606B1 publication Critical patent/BR112015014606B1/pt

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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
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • 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)
BR112015014606-6A 2012-12-18 2012-12-27 método de produção de ferro reduzido e dispositivo de produção BR112015014606B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020120148940A KR101442920B1 (ko) 2012-12-18 2012-12-18 환원철 제조방법 및 제조장치
KR10-2012-0148940 2012-12-18
PCT/KR2012/011650 WO2014098300A1 (fr) 2012-12-18 2012-12-27 Procédé et dispositif de production de fer réduit

Publications (2)

Publication Number Publication Date
BR112015014606A2 BR112015014606A2 (pt) 2017-07-11
BR112015014606B1 true BR112015014606B1 (pt) 2018-12-04

Family

ID=50978594

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015014606-6A BR112015014606B1 (pt) 2012-12-18 2012-12-27 método de produção de ferro reduzido e dispositivo de produção

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

Family Cites Families (13)

* 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
US3953196A (en) * 1974-04-05 1976-04-27 Obenchain Richard F Process for the direct reduction of metal oxides
PL328812A1 (en) * 1996-03-15 1999-02-15 Kobe Steel Ltd Method of and apparatus for obtaining 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
CN102016080A (zh) 2008-04-25 2011-04-13 杰富意钢铁株式会社 还原铁的制造方法
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
JP5466590B2 (ja) * 2009-07-21 2014-04-09 株式会社神戸製鋼所 炭材内装塊成化物を用いた還元鉄製造方法
KR101220554B1 (ko) * 2010-12-28 2013-01-10 주식회사 포스코 용선제조장치 및 이를 이용한 용선제조방법

Also Published As

Publication number Publication date
BR112015014606A2 (pt) 2017-07-11
AU2012397402B2 (en) 2016-12-15
EP2937427B1 (fr) 2020-08-05
AU2012397402A1 (en) 2015-07-09
EP2937427A4 (fr) 2017-03-01
WO2014098300A1 (fr) 2014-06-26
CN104870660A (zh) 2015-08-26
KR101442920B1 (ko) 2014-09-22
EP2937427A1 (fr) 2015-10-28
KR20140079224A (ko) 2014-06-26

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/12/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 10A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2703 DE 25-10-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.