FR2132330B1 - - Google Patents

Info

Publication number
FR2132330B1
FR2132330B1 FR7211487A FR7211487A FR2132330B1 FR 2132330 B1 FR2132330 B1 FR 2132330B1 FR 7211487 A FR7211487 A FR 7211487A FR 7211487 A FR7211487 A FR 7211487A FR 2132330 B1 FR2132330 B1 FR 2132330B1
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
FR7211487A
Other versions
FR2132330A1 (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
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2132330A1 publication Critical patent/FR2132330A1/fr
Application granted granted Critical
Publication of FR2132330B1 publication Critical patent/FR2132330B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR7211487A 1971-04-03 1972-03-31 Expired FR2132330B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2116445A DE2116445C3 (de) 1971-04-03 1971-04-03 Verfahren zur Erzeugung von Stahl

Publications (2)

Publication Number Publication Date
FR2132330A1 FR2132330A1 (fr) 1972-11-17
FR2132330B1 true FR2132330B1 (fr) 1976-10-29

Family

ID=5803835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211487A Expired FR2132330B1 (fr) 1971-04-03 1972-03-31

Country Status (4)

Country Link
DE (1) DE2116445C3 (fr)
FR (1) FR2132330B1 (fr)
GB (1) GB1367732A (fr)
ZA (1) ZA722269B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores
DE2844056C3 (de) * 1978-10-10 1981-08-13 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zur Herstellung von Stahl aus Eisenerzstaub durch direkte Reduktion
US4318736A (en) * 1979-10-10 1982-03-09 Mannesmann Demag Ag Method for manufacturing steel from iron ore dust by direct reduction
SE444956B (sv) * 1980-06-10 1986-05-20 Skf Steel Eng Ab Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa
DE102017220655A1 (de) * 2017-11-20 2019-05-23 Sms Group Gmbh Verfahren zur Herstellung einer metallischen Schmelze in einem Ofen
CN116656909B (zh) * 2023-05-31 2024-02-02 北京科技大学 一种基于等离子体电弧的闪速一步炼钢装置与方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478033A (fr) * 1965-05-03 1967-04-21 Cockerill Ougree Sa Procédé de réduction directe des minerais

Also Published As

Publication number Publication date
FR2132330A1 (fr) 1972-11-17
GB1367732A (en) 1974-09-25
DE2116445C3 (de) 1973-09-13
DE2116445B2 (de) 1973-02-22
ZA722269B (en) 1973-01-31
DE2116445A1 (de) 1972-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse