EP1749894A4 - Minerai semi-réduit fritté et sa méthode de production - Google Patents

Minerai semi-réduit fritté et sa méthode de production

Info

Publication number
EP1749894A4
EP1749894A4 EP05743528A EP05743528A EP1749894A4 EP 1749894 A4 EP1749894 A4 EP 1749894A4 EP 05743528 A EP05743528 A EP 05743528A EP 05743528 A EP05743528 A EP 05743528A EP 1749894 A4 EP1749894 A4 EP 1749894A4
Authority
EP
European Patent Office
Prior art keywords
semi
production
sintered ore
reduced sintered
reduced
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.)
Withdrawn
Application number
EP05743528A
Other languages
German (de)
English (en)
Other versions
EP1749894A1 (fr
Inventor
Hideaki Sato
Satoshi Machida
Tatsuro Ariyama
Koichi Nushiro
Koichi Ichikawa
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1749894A1 publication Critical patent/EP1749894A1/fr
Publication of EP1749894A4 publication Critical patent/EP1749894A4/fr
Withdrawn legal-status Critical Current

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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP05743528A 2004-05-19 2005-05-18 Minerai semi-réduit fritté et sa méthode de production Withdrawn EP1749894A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2004148856 2004-05-19
JP2004170388 2004-06-08
JP2004203248 2004-07-09
JP2005059191 2005-03-03
PCT/JP2005/009504 WO2005111248A1 (fr) 2004-05-19 2005-05-18 Minerai semi-réduit fritté et sa méthode de production

Publications (2)

Publication Number Publication Date
EP1749894A1 EP1749894A1 (fr) 2007-02-07
EP1749894A4 true EP1749894A4 (fr) 2008-07-02

Family

ID=35394169

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05743528A Withdrawn EP1749894A4 (fr) 2004-05-19 2005-05-18 Minerai semi-réduit fritté et sa méthode de production

Country Status (2)

Country Link
EP (1) EP1749894A4 (fr)
WO (1) WO2005111248A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010986B (zh) * 2010-12-13 2012-09-05 昆明理工大学 一种蛇纹石种类矿物的综合回收工艺
AU2014288374B9 (en) * 2013-07-10 2017-02-02 Jfe Steel Corporation Carbon material-containing granulated particles in production of sintered ore, method for producing the same and method for producing sintered ore
EP3447157B1 (fr) * 2016-04-22 2021-05-26 Sumitomo Metal Mining Co., Ltd. Procédé de fusion de minerai d'oxyde
CA3021829C (fr) 2016-04-27 2023-02-21 Sumitomo Metal Mining Co., Ltd. Procede de fusion de minerai d'oxyde

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1488334A1 (ru) * 1986-03-27 1989-06-23 Dn Metall Inst Способ агломерации
JPH04210432A (ja) * 1990-12-06 1992-07-31 Nippon Steel Corp 半還元焼結鉱の製造方法
JP2005194544A (ja) * 2003-12-26 2005-07-21 Jfe Steel Kk 半還元塊成鉱の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620129A (en) * 1979-07-25 1981-02-25 Nippon Steel Corp Manufacture of sintered ore
JPS59232238A (ja) * 1983-06-14 1984-12-27 Nippon Kokan Kk <Nkk> 焼結鉱製造法
JPS6046330A (ja) * 1983-08-25 1985-03-13 Nippon Steel Corp 焼結操業法
JPH01162729A (ja) * 1987-12-18 1989-06-27 Nkk Corp 燒結用ブリケットの製造方法
JPH0742522B2 (ja) * 1989-06-26 1995-05-10 川崎製鉄株式会社 焼結原料の事前処理方法
JPH04198427A (ja) * 1990-11-29 1992-07-17 Kawasaki Steel Corp 焼結鉱の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1488334A1 (ru) * 1986-03-27 1989-06-23 Dn Metall Inst Способ агломерации
JPH04210432A (ja) * 1990-12-06 1992-07-31 Nippon Steel Corp 半還元焼結鉱の製造方法
JP2005194544A (ja) * 2003-12-26 2005-07-21 Jfe Steel Kk 半還元塊成鉱の製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 198950, Derwent World Patents Index; AN 1989-369692, XP002481192 *
See also references of WO2005111248A1 *

Also Published As

Publication number Publication date
WO2005111248A1 (fr) 2005-11-24
EP1749894A1 (fr) 2007-02-07

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Legal Events

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