FR2223449A1 - Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp. - Google Patents

Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp.

Info

Publication number
FR2223449A1
FR2223449A1 FR7409805A FR7409805A FR2223449A1 FR 2223449 A1 FR2223449 A1 FR 2223449A1 FR 7409805 A FR7409805 A FR 7409805A FR 7409805 A FR7409805 A FR 7409805A FR 2223449 A1 FR2223449 A1 FR 2223449A1
Authority
FR
France
Prior art keywords
gas
plasma
carbon
hydrocarbons
metallurgical processes
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
FR7409805A
Other languages
English (en)
French (fr)
Other versions
FR2223449B1 (enrdf_load_stackoverflow
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.)
SKF Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Publication of FR2223449A1 publication Critical patent/FR2223449A1/fr
Application granted granted Critical
Publication of FR2223449B1 publication Critical patent/FR2223449B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from 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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture Of Iron (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon And Carbon Compounds (AREA)
FR7409805A 1973-03-26 1974-03-22 Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp. Granted FR2223449A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7304332A SE371453C (sv) 1973-03-26 1973-03-26 Sett for framstellning av reduktionsgas

Publications (2)

Publication Number Publication Date
FR2223449A1 true FR2223449A1 (en) 1974-10-25
FR2223449B1 FR2223449B1 (enrdf_load_stackoverflow) 1977-09-30

Family

ID=20317041

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409805A Granted FR2223449A1 (en) 1973-03-26 1974-03-22 Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp.

Country Status (8)

Country Link
JP (1) JPS564482B2 (enrdf_load_stackoverflow)
AU (1) AU475113B2 (enrdf_load_stackoverflow)
BE (1) BE885257Q (enrdf_load_stackoverflow)
CA (1) CA1007050A (enrdf_load_stackoverflow)
DE (1) DE2413558C3 (enrdf_load_stackoverflow)
FR (1) FR2223449A1 (enrdf_load_stackoverflow)
IT (1) IT1011622B (enrdf_load_stackoverflow)
SE (1) SE371453C (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021601A1 (en) * 1979-05-25 1981-01-07 Westinghouse Electric Corporation Process for regenerating a reducing gas mixture from spent gas evolved in the production of sponge iron
FR2486962A1 (fr) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut-fourneau siderurgique
FR2500480A1 (fr) * 1981-02-26 1982-08-27 Skf Steel Eng Ab Procede et appareil de production d'eponge de fer
FR2500479A1 (fr) * 1981-02-26 1982-08-27 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer
WO1982003091A1 (en) * 1981-03-11 1982-09-16 Poos Arthur Gerard Blast furnace injection of overheated reducing gases
FR2543666A1 (fr) * 1983-03-28 1984-10-05 Skf Steel Eng Ab Procede de chauffage d'air de traitement dans des buts industriels
FR2556006A1 (fr) * 1983-12-02 1985-06-07 Skf Steel Eng Ab Procede et installation pour reduire de la matiere oxydee, avec generation simultanee d'un gaz approprie pour la recuperation de l'energie thermique
EP0157917A3 (en) * 1983-11-29 1986-03-19 Hüls Aktiengesellschaft Reduction of metal compounds
FR2848123A1 (fr) * 2002-12-04 2004-06-11 Air Liquide Procede de recuperation du gaz de haut-fourneau et son utilisation pour la fabrication de la fonte
WO2017064210A1 (de) * 2015-10-13 2017-04-20 Deutsche Lufthansa Ag Vorrichtung und verfahren zur erzeugung von synthesegas

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE814899A (fr) * 1974-05-10 1974-11-12 Procede pour fabriquer des gaz reducteurs chauds.
US4421553A (en) * 1980-05-06 1983-12-20 Centre De Recherches Metallurgiques Process for operating a blast furnace
AT384007B (de) * 1984-04-02 1987-09-25 Voest Alpine Ag Verfahren zur herstellung von synthesegasen sowie vorrichtung zur durchfuehrung des verfahrens
DE3611429A1 (de) * 1985-02-15 1986-11-06 SKF Steel Engineering AB, Hofors Verfahren zur abfallzersetzung
SE453920B (sv) * 1985-03-01 1988-03-14 Skf Steel Eng Ab Sett och anordning for forgasning av fossila brenslen samt reformering av gasformiga brenslen
SE8501005L (sv) * 1985-03-01 1986-09-02 Skf Steel Eng Ab Termisk reformering av gasformiga kolveten
SE457355B (sv) * 1985-09-25 1988-12-19 Skf Steel Eng Ab Saett att framstaella en ren, koloxid och vaetgas innehaallande gas
NO175984C (no) * 1991-12-12 1995-01-18 Kvaerner Eng Fremgangsmåte for å redusere karboninnholdet i en innmatingsström av naturgass eller andre hydrokarbongasser og anvendelse derav
US5725616A (en) * 1991-12-12 1998-03-10 Kvaerner Engineering A.S. Method for combustion of hydrocarbons
US5835068A (en) * 1996-09-03 1998-11-10 Raytheon Company Microwave transceiver/antenna system with adjustable mounting and alignment mechanism
AT404600B (de) * 1997-03-12 1998-12-28 Voest Alpine Ind Anlagen Verfahren und einrichtung zum aufbereiten von reduktionsgas zur reduktion von erzen
KR20010006555A (ko) 1997-04-17 2001-01-26 깜빠냐, 마르크 쟝 연료와 이것의 제조방법
DE19739181A1 (de) * 1997-09-08 1999-03-11 Abb Research Ltd Entladungsreaktor und Verwendung desselben
DE19757936B4 (de) * 1997-12-27 2005-08-25 Abb Research Ltd. Verfahren zur Herstellung eines H2-CO-Gasgemisches
DE19800418C2 (de) 1998-01-08 2001-01-25 Bodo Wolf Verfahren zur Erzeugung von Roheisen
FR2892127B1 (fr) * 2005-10-14 2012-10-19 Commissariat Energie Atomique Dispositif de gazeification de la biomasse et de dechets organiques sous haute temperature et avec apport d'energie exterieure pour la generation d'un gaz de synthese de haute qualite
SE536291C2 (sv) * 2012-03-08 2013-08-06 Valeas Recycling Ab Järnreduktionsprocess och anordning därför
DE102014112629A1 (de) * 2014-09-02 2016-03-03 Oleg Gyzha Verfahren zur Erzeugung von Roheisen im Hochofen sowie Hochofen zur Erzeugung von Roheisen durch Aufschmelzen und durch Reduktion von aufzuschmelzendem und zu reduzierendem Material
US10927007B2 (en) 2014-10-31 2021-02-23 Caphenia Gmbh Method and plant for the production of synthesis gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD28565A (enrdf_load_stackoverflow) *
DE2114077B2 (de) * 1970-03-31 1976-04-22 Centre de Recherches Metallurgiques -Centrum voor Research in de Metallurgie C.R.M., Brüssel Verfahren zur reduktion von eisenerzen in einem schachtofen, insbesondere hochofen und blasform zur durchfuehrung des verfahrens
BE770094A (en) * 1971-07-15 1972-01-17 Centre Rech Metallurgique Hydrocarbon reformer - using non-oxidising gas plasma flame with adjustable electrodes

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021601A1 (en) * 1979-05-25 1981-01-07 Westinghouse Electric Corporation Process for regenerating a reducing gas mixture from spent gas evolved in the production of sponge iron
FR2486962A1 (fr) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut-fourneau siderurgique
FR2500480A1 (fr) * 1981-02-26 1982-08-27 Skf Steel Eng Ab Procede et appareil de production d'eponge de fer
FR2500479A1 (fr) * 1981-02-26 1982-08-27 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer
WO1982003091A1 (en) * 1981-03-11 1982-09-16 Poos Arthur Gerard Blast furnace injection of overheated reducing gases
FR2543666A1 (fr) * 1983-03-28 1984-10-05 Skf Steel Eng Ab Procede de chauffage d'air de traitement dans des buts industriels
EP0157917A3 (en) * 1983-11-29 1986-03-19 Hüls Aktiengesellschaft Reduction of metal compounds
FR2556006A1 (fr) * 1983-12-02 1985-06-07 Skf Steel Eng Ab Procede et installation pour reduire de la matiere oxydee, avec generation simultanee d'un gaz approprie pour la recuperation de l'energie thermique
FR2848123A1 (fr) * 2002-12-04 2004-06-11 Air Liquide Procede de recuperation du gaz de haut-fourneau et son utilisation pour la fabrication de la fonte
WO2004052510A3 (fr) * 2002-12-04 2004-08-12 Air Liquide Procede de recuperation du gaz de haut-fourneau et son utilisation pour la fabrication de la fonte
WO2017064210A1 (de) * 2015-10-13 2017-04-20 Deutsche Lufthansa Ag Vorrichtung und verfahren zur erzeugung von synthesegas

Also Published As

Publication number Publication date
IT1011622B (it) 1977-02-10
AU475113B2 (en) 1976-08-12
DE2413558C3 (de) 1987-10-22
AU6693074A (en) 1975-09-25
CA1007050A (en) 1977-03-22
SE371453C (sv) 1978-01-23
FR2223449B1 (enrdf_load_stackoverflow) 1977-09-30
JPS564482B2 (enrdf_load_stackoverflow) 1981-01-30
DE2413558B2 (de) 1980-02-28
DE2413558A1 (de) 1974-10-17
JPS5026794A (enrdf_load_stackoverflow) 1975-03-19
BE885257Q (fr) 1981-01-16
SE371453B (enrdf_load_stackoverflow) 1974-11-18

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Legal Events

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