FR2223449B1 - - Google Patents

Info

Publication number
FR2223449B1
FR2223449B1 FR7409805A FR7409805A FR2223449B1 FR 2223449 B1 FR2223449 B1 FR 2223449B1 FR 7409805 A FR7409805 A FR 7409805A FR 7409805 A FR7409805 A FR 7409805A FR 2223449 B1 FR2223449 B1 FR 2223449B1
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.)
Expired
Application number
FR7409805A
Other languages
French (fr)
Other versions
FR2223449A1 (en
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 FR2223449A1 (en) 1974-10-25
FR2223449B1 true 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)

Families Citing this family (29)

* 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.
CA1147964A (en) * 1979-05-25 1983-06-14 Francis J. Ii Harvey Process for reducing spent gas generated in the production of sponge iron
US4421553A (en) * 1980-05-06 1983-12-20 Centre De Recherches Metallurgiques Process for operating a blast furnace
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
FR2500480B1 (fr) * 1981-02-26 1985-12-13 Skf Steel Eng Ab Procede et appareil de production d'eponge de fer
FR2500479B1 (fr) * 1981-02-26 1986-01-17 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer
BE887904A (fr) * 1981-03-11 1981-09-11 Centre Rech Metallurgique Procede d'injection au haut fourneau de gaz, reducteurs surchauffes produits a partir de combustible solide
SE435998B (sv) * 1983-03-28 1984-11-05 Skf Steel Eng Ab Sett for uppvermning av for industriella processer avsedd processluft
CA1228482A (en) * 1983-11-29 1987-10-27 Jan C. De Waal Reduction of metal compounds
IT1177076B (it) * 1983-12-02 1987-08-26 Skf Steel Eng Ab Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo per il recupero dell'energia termica
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
US5725616A (en) * 1991-12-12 1998-03-10 Kvaerner Engineering A.S. Method for combustion of hydrocarbons
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
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
WO1998047982A1 (en) * 1997-04-17 1998-10-29 Marc Jean Campagna Fuel and process for fuel production
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
FR2848123B1 (fr) * 2002-12-04 2005-02-18 Air Liquide Procede de recuperation du gaz de haut-fourneau et son utilisation pour la fabrication de la fonte
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
CN107429175B (zh) 2014-10-31 2020-12-01 卡菲尼亚有限责任公司 用于制备合成气体的方法和设施
DE102015219861A1 (de) * 2015-10-13 2017-04-13 Deutsche Lufthansa Ag Vorrichtung und Verfahren zur Erzeugung von Synthesegas

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

Also Published As

Publication number Publication date
SE371453C (sv) 1978-01-23
FR2223449A1 (en) 1974-10-25
DE2413558C3 (de) 1987-10-22
DE2413558A1 (de) 1974-10-17
DE2413558B2 (de) 1980-02-28
AU6693074A (en) 1975-09-25
JPS5026794A (enrdf_load_stackoverflow) 1975-03-19
BE885257Q (fr) 1981-01-16
CA1007050A (en) 1977-03-22
SE371453B (enrdf_load_stackoverflow) 1974-11-18
JPS564482B2 (enrdf_load_stackoverflow) 1981-01-30
IT1011622B (it) 1977-02-10
AU475113B2 (en) 1976-08-12

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Legal Events

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ST Notification of lapse