FR2272177A1 - - Google Patents

Info

Publication number
FR2272177A1
FR2272177A1 FR7515814A FR7515814A FR2272177A1 FR 2272177 A1 FR2272177 A1 FR 2272177A1 FR 7515814 A FR7515814 A FR 7515814A FR 7515814 A FR7515814 A FR 7515814A FR 2272177 A1 FR2272177 A1 FR 2272177A1
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
FR7515814A
Other versions
FR2272177B1 (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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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
Priority claimed from DE19742424932 external-priority patent/DE2424932C3/de
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2272177A1 publication Critical patent/FR2272177A1/fr
Application granted granted Critical
Publication of FR2272177B1 publication Critical patent/FR2272177B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7515814A 1974-05-22 1975-05-21 Expired FR2272177B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424932 DE2424932C3 (de) 1974-05-22 Verfahren zur Herstellung von Stahl

Publications (2)

Publication Number Publication Date
FR2272177A1 true FR2272177A1 (fr) 1975-12-19
FR2272177B1 FR2272177B1 (fr) 1980-06-13

Family

ID=5916275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515814A Expired FR2272177B1 (fr) 1974-05-22 1975-05-21

Country Status (7)

Country Link
US (1) US4007034A (fr)
BR (1) BR7503167A (fr)
CA (1) CA1050765A (fr)
FR (1) FR2272177B1 (fr)
GB (1) GB1451040A (fr)
IT (1) IT1038230B (fr)
ZA (1) ZA753271B (fr)

Cited By (5)

* 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
EP0487856A2 (fr) * 1990-11-29 1992-06-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Procédé pour la fabrication de fente ou d'éponge de fer
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
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 (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819465A1 (de) * 1978-05-03 1979-11-15 Cons Natural Gas Svc Verfahren und vorrichtung zur herstellung von rohmetall als einsatz fuer die stahlherstellung
US4238226A (en) * 1979-07-16 1980-12-09 Midrex Corporation Method for producing molten iron by submerged combustion
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
EP0063924B2 (fr) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Procédé et appareil de fusion et d'affinage d'un minerai finement divisé contenant des oxydes métalliques
NL8201945A (nl) * 1982-05-12 1983-12-01 Hoogovens Groep Bv Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts.
SE435732B (sv) * 1983-03-02 1984-10-15 Ips Interproject Service Ab Forfarande for framstellning av rajern ur jernslig
US4585476A (en) * 1984-05-09 1986-04-29 Instituto Mexicano De Investigaciones Siderurgicas Method for producing liquid steel from iron ore
US4564388A (en) * 1984-08-02 1986-01-14 Intersteel Technology, Inc. Method for continuous steelmaking
US4685964A (en) * 1985-10-03 1987-08-11 Midrex International B.V. Rotterdam Method and apparatus for producing molten iron using coal
EP0244551B1 (fr) * 1986-05-07 1990-03-14 VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. Usine sidérurgique dite intégrée
DE3629589A1 (de) * 1986-08-30 1988-03-03 Krupp Gmbh Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen
AT388176B (de) * 1987-07-30 1989-05-10 Voest Alpine Ag Verfahren und anlage zur gewinnung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenoxidhaeltigen einsatzstoffen
DE3737262A1 (de) * 1987-11-03 1989-05-24 Voest Alpine Ind Anlagen Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
US5572544A (en) * 1994-07-21 1996-11-05 Praxair Technology, Inc. Electric arc furnace post combustion method
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) * 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
EP1160337A1 (fr) * 2000-05-31 2001-12-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Procédé pour préchauffer et carburer du fer directement réduit avant de le transférer à un four à arc
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
CN101194029B (zh) * 2005-04-18 2010-06-09 技术资源有限公司 热金属供应设备
CN101307370B (zh) * 2008-07-11 2010-10-13 深圳市华夏基业投资担保有限公司 一种同时生产海绵铁和水煤气的方法
US9322073B1 (en) 2013-03-14 2016-04-26 ALMAMET USA, Inc. Preparation of flux lime for a BOF converter including conversion of troublesome fines to high quality fluidized lime

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750277A (en) * 1951-05-14 1956-06-12 Armco Steel Corp Process and apparatus for reducing and smelting iron
US2928730A (en) * 1957-01-15 1960-03-15 Inland Steel Co Iron ore reduction process
US2919983A (en) * 1958-05-22 1960-01-05 Inland Steel Co Iron ore reduction process
US3145094A (en) * 1959-09-12 1964-08-18 Nakajima Toitsu Process and apparatus for making steel from powdered iron ore
US3163520A (en) * 1960-12-27 1964-12-29 Elektrokemisk As Process and apparatus for preheating and pre-reduction of charge to electric furnace
FR1414716A (fr) * 1961-02-27 1965-10-22 Inst Francais Du Petrole Nouveau procédé continu de réduction des minerais de fer
US3151973A (en) * 1962-02-23 1964-10-06 Inland Steel Co Production of low sulfur iron
US3264096A (en) * 1963-12-19 1966-08-02 United States Steel Corp Method of smelting iron ore
US3454395A (en) * 1966-04-15 1969-07-08 Gerald F H Von Stroh Process for the reduction of iron ore in a cupola-type furnace
DE2126803A1 (de) * 1971-05-29 1972-12-14 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl

Cited By (8)

* 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
EP0487856A2 (fr) * 1990-11-29 1992-06-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Procédé pour la fabrication de fente ou d'éponge de fer
EP0487856A3 (en) * 1990-11-29 1993-02-03 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for producing pig iron or reduced iron
TR25745A (tr) * 1990-11-29 1993-09-01 Voest Alpine Ind Anlagen HAM DEMIRIN VEYA DEMIR SüNGERININ üRETILMESINE MAHSUS USUL
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
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

Also Published As

Publication number Publication date
BR7503167A (pt) 1976-04-27
DE2424932A1 (de) 1976-04-08
CA1050765A (fr) 1979-03-20
DE2424932B2 (de) 1976-12-30
FR2272177B1 (fr) 1980-06-13
US4007034A (en) 1977-02-08
GB1451040A (en) 1976-09-29
IT1038230B (it) 1979-11-20
ZA753271B (en) 1976-05-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse