RU2615421C2 - Способ эксплуатации дуговой печи - Google Patents

Способ эксплуатации дуговой печи Download PDF

Info

Publication number
RU2615421C2
RU2615421C2 RU2014122319A RU2014122319A RU2615421C2 RU 2615421 C2 RU2615421 C2 RU 2615421C2 RU 2014122319 A RU2014122319 A RU 2014122319A RU 2014122319 A RU2014122319 A RU 2014122319A RU 2615421 C2 RU2615421 C2 RU 2615421C2
Authority
RU
Russia
Prior art keywords
furnace
plasma
additives
arc
electrode
Prior art date
Application number
RU2014122319A
Other languages
English (en)
Russian (ru)
Other versions
RU2014122319A (ru
Inventor
Клаус КРЮГЕР
Томас МАЧУЛЛАТ
Арно ДЕББЕЛЕР
Original Assignee
Прайметалз Текнолоджиз Джермани Гмбх
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 Прайметалз Текнолоджиз Джермани Гмбх filed Critical Прайметалз Текнолоджиз Джермани Гмбх
Publication of RU2014122319A publication Critical patent/RU2014122319A/ru
Application granted granted Critical
Publication of RU2615421C2 publication Critical patent/RU2615421C2/ru

Links

Images

Classifications

    • 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
    • C21C5/5205—Manufacture of steel in electric furnaces in a plasma heated furnace
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
    • 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
    • C21C2005/5288—Measuring or sampling devices
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Spectroscopy & Molecular Physics (AREA)
RU2014122319A 2011-11-03 2012-10-25 Способ эксплуатации дуговой печи RU2615421C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11187639.7 2011-11-03
EP11187639.7A EP2589672A1 (de) 2011-11-03 2011-11-03 Verfahren zum Betreiben eines Lichtbogenofens
PCT/EP2012/071107 WO2013064413A1 (de) 2011-11-03 2012-10-25 Verfahren zum betreiben eines lichtbogenofens

Publications (2)

Publication Number Publication Date
RU2014122319A RU2014122319A (ru) 2015-12-10
RU2615421C2 true RU2615421C2 (ru) 2017-04-04

Family

ID=47115896

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014122319A RU2615421C2 (ru) 2011-11-03 2012-10-25 Способ эксплуатации дуговой печи

Country Status (10)

Country Link
US (1) US20140301423A1 (enExample)
EP (2) EP2589672A1 (enExample)
KR (1) KR20140110840A (enExample)
CN (1) CN103906849B (enExample)
ES (1) ES2547923T3 (enExample)
IN (1) IN2014KN00867A (enExample)
MX (1) MX2014005335A (enExample)
PL (1) PL2742157T3 (enExample)
RU (1) RU2615421C2 (enExample)
WO (1) WO2013064413A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013222159A1 (de) 2013-10-31 2015-04-30 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens sowie Lichtbogenofen
DE102013222158A1 (de) 2013-10-31 2015-05-13 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens sowie Lichtbogenofen
EP3751011A1 (en) * 2019-06-12 2020-12-16 Linde GmbH Method for operating an electric arc furnace
DE102020202484A1 (de) 2020-02-26 2021-08-26 Technische Universität Bergakademie Freiberg Vorrichtung zum Schmelzen von Metallen
CN114294944A (zh) * 2021-12-30 2022-04-08 中冶赛迪工程技术股份有限公司 一种电弧等离子体供氢冶炼的方法及电炉
DE102022211214A1 (de) * 2022-10-21 2024-05-02 Thermal Processing Solutions GmbH Verfahren zum Schmelzen und Warmbehandeln von Feststoffen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122910A1 (de) * 1983-04-06 1984-10-24 VOEST-ALPINE Aktiengesellschaft Verfahren zum Betrieb einer metallurgischen Anlage
EP0292469A1 (de) * 1987-05-18 1988-11-23 K.H.T. Know-How-Trading Patentverwertung Gesellschaft m.b.H. Verfahren und Vorrichtung zur Durchführung heisschemischer Prozesse
DE4130397A1 (de) * 1991-09-12 1993-03-18 Kortec Ag Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen
RU2330072C1 (ru) * 2006-11-13 2008-07-27 Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Способ плавки стали в плазменно-дуговой печи постоянного тока

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673375A (en) * 1971-07-26 1972-06-27 Technology Applic Services Cor Long arc column plasma generator and method
US3749803A (en) * 1972-08-24 1973-07-31 Techn Applic Services Corp Trough hearth construction and method for plasma arc furnace
US4214736A (en) * 1979-04-23 1980-07-29 Westinghouse Electric Corp. Arc heater melting system
AT403293B (de) * 1995-01-16 1997-12-29 Kct Tech Gmbh Verfahren und anlage zum herstellen von legierten stählen
DE19612383C1 (de) * 1996-03-28 1997-07-17 Asea Brown Boveri Verfahren zum Betreiben eines Lichtbogenofens und Lichtbogenofen
WO2001072090A1 (en) * 2000-03-17 2001-09-27 Specialty Minerals (Michigan) Inc. Process and apparatus for automatically controlling slag foaming
DE102005026893A1 (de) * 2005-06-10 2006-12-28 Siemens Ag Verfahren zur Regelung des Schmelzprozesses in einem Elektrolichtbogenofen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122910A1 (de) * 1983-04-06 1984-10-24 VOEST-ALPINE Aktiengesellschaft Verfahren zum Betrieb einer metallurgischen Anlage
EP0292469A1 (de) * 1987-05-18 1988-11-23 K.H.T. Know-How-Trading Patentverwertung Gesellschaft m.b.H. Verfahren und Vorrichtung zur Durchführung heisschemischer Prozesse
DE4130397A1 (de) * 1991-09-12 1993-03-18 Kortec Ag Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen
RU2330072C1 (ru) * 2006-11-13 2008-07-27 Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Способ плавки стали в плазменно-дуговой печи постоянного тока

Also Published As

Publication number Publication date
WO2013064413A1 (de) 2013-05-10
EP2589672A1 (de) 2013-05-08
CN103906849A (zh) 2014-07-02
MX2014005335A (es) 2014-05-28
EP2742157B1 (de) 2015-07-15
US20140301423A1 (en) 2014-10-09
RU2014122319A (ru) 2015-12-10
EP2742157A1 (de) 2014-06-18
IN2014KN00867A (enExample) 2015-10-02
ES2547923T3 (es) 2015-10-09
KR20140110840A (ko) 2014-09-17
PL2742157T3 (pl) 2015-12-31
CN103906849B (zh) 2016-08-24

Similar Documents

Publication Publication Date Title
RU2615421C2 (ru) Способ эксплуатации дуговой печи
CN100392938C (zh) 用于稳定电压的控制系统和方法
CN108990249B (zh) 一种等离子炬装置及延长电极寿命的方法
CN101167032B (zh) 使用可变电抗器控制多个炉上的电功率的系统和方法
MX2012003762A (es) Procedimiento para controlar una operacion de fusion en un horno de arco electrico asi como unidad de procesamiento de señales, codigo de programa y medio de almacenamiento para realizar este procedimiento.
JP2011069606A (ja) アーク溶解設備および当該アーク溶解設備を用いた溶湯の製造方法
JP4701250B2 (ja) 交流誘導炉用の制御装置
CN1390436A (zh) 在电弧炉内便于再触发电弧的设备和方法
RU2606672C2 (ru) Способ уменьшения фликера в электродуговых печах и устройство для его осуществления
JP2005164060A (ja) プラズマ溶融炉の電源の制御方法及び同装置
WO2018176119A1 (en) Open arc condition mitigation based on measurement
Mandal et al. Design, fabrication, and characterization of an indigenously fabricated prototype transferred arc plasma furnace
UA86999C2 (uk) Електронна перемикальна схема та спосіб подачі електричної енергії в електропіч змінного струму
CN102732677B (zh) 一种利用氩等离子防止钢水在lf炉内增碳的精炼方法
CN103092095B (zh) 矿热炉出炉时间间隔的控制方法
RU2182185C1 (ru) Способ плазменного нагрева шихты в ферросплавном производстве
RU2150643C1 (ru) Способ определения стадий плавления шихты в дуговой сталеплавильной печи
Nikolaev et al. Algorithms and automatic control system development for the carbon material injectors of a flexible modular furnace
Ruban OPERATION OF AN ELECTRIC ARC DEVICE DURING OUT-OF-FURNACE STEEL PROCESSING AT A LADLE-FURNACE INSTALLATION
RU2128407C1 (ru) Способ управления электрическим режимом дуговой сталеплавильной печи
JP4264467B2 (ja) 電気炉用電極の制御装置および方法
Li et al. Modeling and Energy Efficiency Analysis of Ferro-Silicon Submerged Arc Furnace under Flexible AC Power Supply in Balanced Steady State
Bikeev et al. Effectiveness of functioning of arc steel furnaces under changes of voltages in arc discharges
Ptitsyna et al. To the question of effective modes mixed load with the complex waveform current supply
SU905292A1 (ru) Способ подачи электроэнергии в дуговую сталеплавильную печь

Legal Events

Date Code Title Description
HZ9A Changing address for correspondence with an applicant