FR2236951A1 - - Google Patents

Info

Publication number
FR2236951A1
FR2236951A1 FR7417191A FR7417191A FR2236951A1 FR 2236951 A1 FR2236951 A1 FR 2236951A1 FR 7417191 A FR7417191 A FR 7417191A FR 7417191 A FR7417191 A FR 7417191A FR 2236951 A1 FR2236951 A1 FR 2236951A1
Authority
FR
France
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
FR7417191A
Other versions
FR2236951B1 (fr
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.)
LINDER ROLF SW
Original Assignee
LINDER ROLF SW
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 LINDER ROLF SW filed Critical LINDER ROLF SW
Publication of FR2236951A1 publication Critical patent/FR2236951A1/fr
Application granted granted Critical
Publication of FR2236951B1 publication Critical patent/FR2236951B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
FR7417191A 1973-05-17 1974-05-17 Expired FR2236951B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7307022A SE396616B (sv) 1973-05-17 1973-05-17 Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning

Publications (2)

Publication Number Publication Date
FR2236951A1 true FR2236951A1 (fr) 1975-02-07
FR2236951B1 FR2236951B1 (fr) 1979-10-12

Family

ID=20317510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417191A Expired FR2236951B1 (fr) 1973-05-17 1974-05-17

Country Status (8)

Country Link
US (1) US3976472A (fr)
JP (1) JPS5438961B2 (fr)
AT (1) AT340973B (fr)
CA (1) CA1023951A (fr)
DE (1) DE2424028A1 (fr)
FR (1) FR2236951B1 (fr)
GB (1) GB1472135A (fr)
SE (1) SE396616B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461758A1 (fr) * 1979-07-16 1981-02-06 Midrex Corp Procede et appareil de production de fer fondu a partir d'oxyde de fer et avec du charbon et de l'oxygene
WO1981001715A1 (fr) * 1979-12-18 1981-06-25 Voest Alpine Ag Procede et dispositif pour la reduction et la fonte en continu d'oxydes metalliques et/ou de materiaux metalliques prereduits
US4579588A (en) * 1982-05-12 1986-04-01 Hoogovens Groep B.V. Method for the production of liquid iron from iron oxide
FR2611876A1 (fr) * 1987-03-04 1988-09-09 Clecim Sa Four electrique a courant continu
WO1998001587A1 (fr) * 1996-07-10 1998-01-15 Voest-Alpine Industrieanlagenbau Gmbh Procede pour produire un gaz reducteur servant a la reduction de minerai metallique
WO1998001586A1 (fr) * 1996-07-10 1998-01-15 Voest-Alpine Industrieanlagenbau Gmbh Procede pour produire un gaz reducteur servant a la reduction de minerai metallique
CN1064084C (zh) * 1996-07-10 2001-04-04 奥地利钢铁联合企业阿尔帕工业设备制造公司 生产用于还原金属矿石的还原气体的方法及设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220315A (en) * 1975-08-09 1977-02-16 Showa Denko Kk Method of reducing roasting pellets of chrome ore
US4083715A (en) * 1976-05-25 1978-04-11 Klockner-Werke Ag Smelting plant and method
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
US5471495A (en) * 1991-11-18 1995-11-28 Voest-Alpine Industrieanlagenbeau Gmbh Electric arc furnace arrangement for producing steel
EP0772015B1 (fr) * 1995-03-31 2001-06-13 Nippon Steel Corporation Procede et dispositif de prechauffage et de fusion de ferraille
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
US20070012597A1 (en) * 2005-07-13 2007-01-18 Crystal Filtration Company Process and apparatus for filtering metal working fluid containing metal fines
FI20106156A (fi) * 2010-11-04 2012-05-05 Outotec Oyj Menetelmä suspensiosulatusuunin lämpötaseen hallitsemiseksi ja suspensiosulatusuuni
DE102011002615A1 (de) 2011-01-13 2012-07-19 Siemens Aktiengesellschaft Verfahren zur Behandlung eines kohlendioxidhaltigen Abgases aus einem Elektroschmelzprozess
CN113862489B (zh) * 2021-09-26 2022-12-23 上海交通大学 一种低碳还原炼铅耦合碳富集的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR432721A (fr) * 1910-10-10 1911-12-14 Electro Metallurg Francaise Procédé pour la réduction économique des oxydes réductibles par le charbon et l'oxyde de carbone
FR766167A (fr) * 1933-01-02 1934-06-22 Lindes Eismaschinen Ag Procédé de fabrication de fonte ou d'acier
BE650700A (fr) * 1963-07-18 1964-11-16

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
US2973260A (en) * 1957-11-04 1961-02-28 Nogiwa Yukio Method for the treatment of iron ores
GB988579A (en) * 1960-09-14 1965-04-07 Huettenwerk Oberhausen Ag Improvements in and relating to the production of liquid pig iron from ore
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3140168A (en) * 1961-05-31 1964-07-07 Inland Steel Co Reduction of iron ore with hydrogen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR432721A (fr) * 1910-10-10 1911-12-14 Electro Metallurg Francaise Procédé pour la réduction économique des oxydes réductibles par le charbon et l'oxyde de carbone
FR766167A (fr) * 1933-01-02 1934-06-22 Lindes Eismaschinen Ag Procédé de fabrication de fonte ou d'acier
BE650700A (fr) * 1963-07-18 1964-11-16

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461758A1 (fr) * 1979-07-16 1981-02-06 Midrex Corp Procede et appareil de production de fer fondu a partir d'oxyde de fer et avec du charbon et de l'oxygene
WO1981001715A1 (fr) * 1979-12-18 1981-06-25 Voest Alpine Ag Procede et dispositif pour la reduction et la fonte en continu d'oxydes metalliques et/ou de materiaux metalliques prereduits
US4579588A (en) * 1982-05-12 1986-04-01 Hoogovens Groep B.V. Method for the production of liquid iron from iron oxide
US4687183A (en) * 1982-05-12 1987-08-18 Hoogovens Groep B.V. Apparatus for the production of liquid iron from iron oxide
FR2611876A1 (fr) * 1987-03-04 1988-09-09 Clecim Sa Four electrique a courant continu
WO1998001587A1 (fr) * 1996-07-10 1998-01-15 Voest-Alpine Industrieanlagenbau Gmbh Procede pour produire un gaz reducteur servant a la reduction de minerai metallique
WO1998001586A1 (fr) * 1996-07-10 1998-01-15 Voest-Alpine Industrieanlagenbau Gmbh Procede pour produire un gaz reducteur servant a la reduction de minerai metallique
CN1064084C (zh) * 1996-07-10 2001-04-04 奥地利钢铁联合企业阿尔帕工业设备制造公司 生产用于还原金属矿石的还原气体的方法及设备
US6235083B1 (en) 1996-07-10 2001-05-22 Deutsche Voest-Alpine Industrieanlagenbau Gmbh. Method for producing a reducing gas serving for the reduction of metal ore
CN1068057C (zh) * 1996-07-10 2001-07-04 奥地利钢铁联合企业阿尔帕工业设备制造公司 生产用于还原金属矿石的还原气体的方法和设备
US6379420B1 (en) 1996-07-10 2002-04-30 Voest-Alpine Industrieanlagenbau Gmbh Method and plant for producing a reducing gas serving for the reduction of metal ore
CZ297011B6 (cs) * 1996-07-10 2006-08-16 Voest-Alpine Industrieanlagenbau Gmbh Zpusob výroby redukcního plynu, slouzícího pro redukci kovové rudy a zarízení pro provádení tohoto zpusobu

Also Published As

Publication number Publication date
US3976472A (en) 1976-08-24
CA1023951A (fr) 1978-01-10
AT340973B (de) 1978-01-10
GB1472135A (en) 1977-05-04
SE7307022L (fr) 1975-02-25
ATA410674A (de) 1977-05-15
DE2424028A1 (de) 1974-12-05
FR2236951B1 (fr) 1979-10-12
SE396616B (sv) 1977-09-26
JPS5438961B2 (fr) 1979-11-24
AU6902574A (en) 1975-11-20
JPS5070202A (fr) 1975-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse