ID28236A - Proses pelelehan besi yang tereduksi langsung, berbutiran halus dalam suatu tungku busur listrik - Google Patents

Proses pelelehan besi yang tereduksi langsung, berbutiran halus dalam suatu tungku busur listrik

Info

Publication number
ID28236A
ID28236A IDW20000617A ID20000617A ID28236A ID 28236 A ID28236 A ID 28236A ID W20000617 A IDW20000617 A ID W20000617A ID 20000617 A ID20000617 A ID 20000617A ID 28236 A ID28236 A ID 28236A
Authority
ID
Indonesia
Prior art keywords
grained
iron
fine
electric arc
directed directly
Prior art date
Application number
IDW20000617A
Other languages
English (en)
Indonesian (id)
Inventor
Heinz Eichberger
Siegfried Schimo
Michael Stroeder
William Wells
Original Assignee
Metallgesellschaft 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7844768&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID28236(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ID28236A publication Critical patent/ID28236A/id

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
IDW20000617A 1997-10-07 1998-10-02 Proses pelelehan besi yang tereduksi langsung, berbutiran halus dalam suatu tungku busur listrik ID28236A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19744151A DE19744151C5 (de) 1997-10-07 1997-10-07 Verfahren zum Schmelzen von feinkörnigem, direkt reduziertem Eisen in einem Elektrolichtbogenofen

Publications (1)

Publication Number Publication Date
ID28236A true ID28236A (id) 2001-05-10

Family

ID=7844768

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000617A ID28236A (id) 1997-10-07 1998-10-02 Proses pelelehan besi yang tereduksi langsung, berbutiran halus dalam suatu tungku busur listrik

Country Status (15)

Country Link
US (1) US6524362B1 (ko)
EP (1) EP1025267B2 (ko)
JP (1) JP4287044B2 (ko)
KR (1) KR100578464B1 (ko)
AR (1) AR016951A1 (ko)
AT (1) ATE209698T1 (ko)
AU (1) AU734802B2 (ko)
BR (1) BR9812880A (ko)
DE (2) DE19744151C5 (ko)
ES (1) ES2168801T5 (ko)
ID (1) ID28236A (ko)
RU (1) RU2205233C2 (ko)
UA (1) UA60347C2 (ko)
WO (1) WO1999018245A1 (ko)
ZA (1) ZA989098B (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000038612A (ja) * 1998-07-17 2000-02-08 Mitsubishi Heavy Ind Ltd 溶鋼製造方法
AUPP554098A0 (en) * 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
LU90327B1 (fr) * 1998-12-16 2000-07-18 Wurth Paul Sa Proc-d- pour l'enfournement de fines dans un four - arc
AT407752B (de) * 1999-04-22 2001-06-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum einschmelzen von metallhältigem material
LU90735B1 (fr) * 2001-02-23 2002-08-26 Wurth Paul Sa Proc-d- de production de fonte liquide
AU2002250975B2 (en) * 2001-02-23 2006-11-23 Paul Wurth S.A. Method for producing a melt iron in an electric furnace
LU90788B1 (fr) * 2001-06-13 2002-12-16 Wurth Paul Sa Procédé de production de fonte liquide dans un four électrique
US6875251B2 (en) * 2002-05-15 2005-04-05 Hatch Ltd. Continuous steelmaking process
DE10333764B3 (de) * 2003-07-23 2004-12-30 Outokumpu Oy Verfahren zum Chargieren von feinkörnigen Metallen in einen Elektrolichtbogenofen
AT502904B1 (de) 2005-12-07 2008-02-15 Voest Alpine Ind Anlagen Förderanlage, anlagenverbund und verfahren zur kopplung von metallurgischen verfahren
EP2487265A4 (en) * 2009-10-08 2016-01-13 Kobe Steel Ltd DEVICE FOR PREPARING MELTED METAL
JP5330185B2 (ja) * 2009-10-08 2013-10-30 株式会社神戸製鋼所 溶融金属製造装置
RU2476601C1 (ru) * 2011-07-14 2013-02-27 Учреждение Российской академии наук Институт металлургии и материаловедения им. А.А. Байкова РАН Способ электродугового углетермического восстановления железа из титаномагнетита с получением металлопродукта в виде порошка и гранул и устройство для его осуществления
KR101312061B1 (ko) 2011-12-27 2013-09-25 재단법인 포항산업과학연구원 초전도 전력을 이용한 직접 저항가열식 전기로
RU2511419C2 (ru) * 2012-08-21 2014-04-10 Генрих Алексеевич Дорофеев Способ жидкофазного получения железа прямого восстановления
RU2612330C2 (ru) * 2014-12-30 2017-03-07 Открытое акционерное общество "Научно-исследовательский институт металлургической теплотехники" (ОАО "ВНИИМТ") Способ прямого восстановления материалов, содержащих оксиды металлов, с получением расплава металла и устройство для осуществления способа
CN108842032B (zh) * 2018-09-14 2023-09-29 辽宁科技大学 一种还原处理废钢的装置及方法
RU2757772C2 (ru) * 2020-01-27 2021-10-21 Адель Талгатович Мулюков Способ прямого извлечения металлов из оксидных форм металлосодержащего сырья, различных видов руд, техногенных отходов и устройство для прямого извлечения металлов из различных форм в металлическую или другие оксидные фазы
CN114107779A (zh) * 2020-08-26 2022-03-01 宝山钢铁股份有限公司 一种超薄热轧宽带钢的制造方法
LU102322B1 (en) * 2020-12-17 2022-06-21 Wurth Paul Sa Green production route for low carbon, low nitrogen steel
US20230287528A1 (en) * 2022-03-11 2023-09-14 Midrex Technologies, Inc. Hot Metal Production from DRI with Electric Arc Heating
WO2024020575A1 (en) * 2022-07-22 2024-01-25 Hertha Metals, Inc. Method and apparatus for metals, alloys, mattes, or enriched and cleaned slags production from predominantly oxide feeds
DE102022118640A1 (de) 2022-07-26 2024-02-01 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze in einem elektrischen Einschmelzer
WO2024023565A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated electrical smelting furnace
WO2024023571A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated electrical smelting furnace
WO2024023559A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing molten pig iron into an electrical smelting furnace
WO2024023570A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated electrical smelting furnace
DE102023100464A1 (de) 2023-01-11 2024-07-11 Thyssenkrupp Steel Europe Ag Verfahren zum Betreiben eines Gleichstrom-Elektroofens zur Erzeugung einer Eisenschmelze und Flüssigschlacke

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE508C (de) * 1877-07-03 Th Haeusler Doppelsteppstich - Nähmaschine
GB1104693A (en) * 1964-02-25 1968-02-28 Nat Res Dev Improvements in or relating to the manufacture of superconducting solenoids
US3472650A (en) 1965-09-03 1969-10-14 Canada Steel Co Electric-arc steelmaking
DE3326505C2 (de) * 1983-07-21 1986-06-19 Mannesmann AG, 4000 Düsseldorf Beschickungsvorrichtung für metallurgische Öfen
US4564388A (en) * 1984-08-02 1986-01-14 Intersteel Technology, Inc. Method for continuous steelmaking
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
US5218617A (en) * 1990-06-01 1993-06-08 Hylsa S.A. De C.V. Apparatus for feeding iron-bearing materials to metallurgical furnaces
DE4307484A1 (de) * 1993-03-10 1994-09-15 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln
DK0630975T3 (da) * 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.
ATA155793A (de) 1993-08-04 1996-04-15 Voest Alpine Ind Anlagen Verfahren zum herstellen einer metallschmelze und anlage zur durchführung des verfahrens
AT400245B (de) 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
US5407462A (en) * 1994-05-10 1995-04-18 Premelt Systems, Inc. Mass flow gravity feed method for charging metal-melting furnaces and apparatus therefor
US5705123A (en) * 1994-12-15 1998-01-06 Hayes Wheels International, Inc. Metal chip reclamation system
DE19608530C2 (de) * 1996-02-09 1999-01-14 Eisenbau Essen Gmbh Verwendung von reinem CO¶2¶-Gas oder einem im wesentlichen CO¶2¶ enthaltenden Gas als Trägergas bei der Behandlung von Stahl in einem Lichtbogenofen

Also Published As

Publication number Publication date
WO1999018245A1 (de) 1999-04-15
ES2168801T5 (es) 2005-04-16
ATE209698T1 (de) 2001-12-15
AR016951A1 (es) 2001-08-01
KR20010024408A (ko) 2001-03-26
EP1025267B2 (de) 2004-09-15
DE59802271D1 (de) 2002-01-10
EP1025267B1 (de) 2001-11-28
RU2205233C2 (ru) 2003-05-27
US6524362B1 (en) 2003-02-25
KR100578464B1 (ko) 2006-05-12
JP2001519473A (ja) 2001-10-23
AU1029199A (en) 1999-04-27
ES2168801T3 (es) 2002-06-16
AU734802B2 (en) 2001-06-21
ZA989098B (en) 2000-04-06
DE19744151C2 (de) 1999-08-19
JP4287044B2 (ja) 2009-07-01
EP1025267A1 (de) 2000-08-09
DE19744151C5 (de) 2004-08-26
DE19744151A1 (de) 1999-04-08
UA60347C2 (uk) 2003-10-15
BR9812880A (pt) 2000-08-08

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