ZA722269B - Process for making steel - Google Patents

Process for making steel

Info

Publication number
ZA722269B
ZA722269B ZA722269A ZA722269A ZA722269B ZA 722269 B ZA722269 B ZA 722269B ZA 722269 A ZA722269 A ZA 722269A ZA 722269 A ZA722269 A ZA 722269A ZA 722269 B ZA722269 B ZA 722269B
Authority
ZA
South Africa
Prior art keywords
making steel
steel
making
Prior art date
Application number
ZA722269A
Other languages
English (en)
Inventor
Waclawiczek H Von
K Ermisch
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of ZA722269B publication Critical patent/ZA722269B/xx

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)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
ZA722269A 1971-04-03 1972-04-04 Process for making steel ZA722269B (en)

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 (1)

Publication Number Publication Date
ZA722269B true ZA722269B (en) 1973-01-31

Family

ID=5803835

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722269A ZA722269B (en) 1971-04-03 1972-04-04 Process for making steel

Country Status (4)

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

Families Citing this family (8)

* 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
AT367453B (de) 1980-04-03 1982-07-12 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvormaterial
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
CN117551897A (zh) * 2023-11-09 2024-02-13 东莞市逸昊金属材料科技有限公司 锆基非晶净化熔炼装置及熔炼方法

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
FR2132330B1 (enExample) 1976-10-29
DE2116445B2 (de) 1973-02-22
FR2132330A1 (enExample) 1972-11-17
DE2116445A1 (de) 1972-10-26
DE2116445C3 (de) 1973-09-13
GB1367732A (en) 1974-09-25

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