CN103906849B - 用于运行电弧炉的方法 - Google Patents
用于运行电弧炉的方法 Download PDFInfo
- Publication number
- CN103906849B CN103906849B CN201280053937.4A CN201280053937A CN103906849B CN 103906849 B CN103906849 B CN 103906849B CN 201280053937 A CN201280053937 A CN 201280053937A CN 103906849 B CN103906849 B CN 103906849B
- Authority
- CN
- China
- Prior art keywords
- electric arc
- plasma
- additives
- furnace
- arc furnace
- Prior art date
- 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.)
- Active
Links
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)
- Spectroscopy & Molecular Physics (AREA)
- Gasification And Melting Of Waste (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11187639.7A EP2589672A1 (de) | 2011-11-03 | 2011-11-03 | Verfahren zum Betreiben eines Lichtbogenofens |
| EP11187639.7 | 2011-11-03 | ||
| PCT/EP2012/071107 WO2013064413A1 (de) | 2011-11-03 | 2012-10-25 | Verfahren zum betreiben eines lichtbogenofens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103906849A CN103906849A (zh) | 2014-07-02 |
| CN103906849B true CN103906849B (zh) | 2016-08-24 |
Family
ID=47115896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280053937.4A Active CN103906849B (zh) | 2011-11-03 | 2012-10-25 | 用于运行电弧炉的方法 |
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)
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504308A (en) * | 1983-04-06 | 1985-03-12 | Voest-Alpine Aktiengesellschaft | Method of operating a metallurgical plant |
| CN88103911A (zh) * | 1987-05-18 | 1988-12-14 | K·H·T·专有技术及专利开发有限公司 | 进行热化学过程的方法及装置 |
| DE4130397A1 (de) * | 1991-09-12 | 1993-03-18 | Kortec Ag | Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen |
| CN1134984A (zh) * | 1995-01-16 | 1996-11-06 | Kct工艺技术有限公司 | 生产合金钢的方法 |
| CN1171537A (zh) * | 1996-03-28 | 1998-01-28 | 亚瑞亚·勃朗勃威力有限公司 | 电弧炉的操作方法及电弧炉 |
| CN1422509A (zh) * | 2000-03-17 | 2003-06-04 | 密执安特种矿石公司 | 熔渣起泡自动控制程序和装置 |
Family Cites Families (5)
| 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 |
| DE102005026893A1 (de) * | 2005-06-10 | 2006-12-28 | Siemens Ag | Verfahren zur Regelung des Schmelzprozesses in einem Elektrolichtbogenofen |
| 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 |
-
2011
- 2011-11-03 EP EP11187639.7A patent/EP2589672A1/de not_active Ceased
-
2012
- 2012-10-25 KR KR1020147011693A patent/KR20140110840A/ko not_active Ceased
- 2012-10-25 US US14/355,787 patent/US20140301423A1/en not_active Abandoned
- 2012-10-25 EP EP12780166.0A patent/EP2742157B1/de active Active
- 2012-10-25 RU RU2014122319A patent/RU2615421C2/ru active
- 2012-10-25 WO PCT/EP2012/071107 patent/WO2013064413A1/de not_active Ceased
- 2012-10-25 MX MX2014005335A patent/MX2014005335A/es unknown
- 2012-10-25 IN IN867KON2014 patent/IN2014KN00867A/en unknown
- 2012-10-25 ES ES12780166.0T patent/ES2547923T3/es active Active
- 2012-10-25 CN CN201280053937.4A patent/CN103906849B/zh active Active
- 2012-10-25 PL PL12780166T patent/PL2742157T3/pl unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504308A (en) * | 1983-04-06 | 1985-03-12 | Voest-Alpine Aktiengesellschaft | Method of operating a metallurgical plant |
| CN88103911A (zh) * | 1987-05-18 | 1988-12-14 | K·H·T·专有技术及专利开发有限公司 | 进行热化学过程的方法及装置 |
| DE4130397A1 (de) * | 1991-09-12 | 1993-03-18 | Kortec Ag | Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen |
| US5371759A (en) * | 1991-09-12 | 1994-12-06 | Kortec Ag | D.C. furnace with a hearth electrode, hearth electrode and electrode block, as well as process for operating said furnace |
| CN1134984A (zh) * | 1995-01-16 | 1996-11-06 | Kct工艺技术有限公司 | 生产合金钢的方法 |
| CN1171537A (zh) * | 1996-03-28 | 1998-01-28 | 亚瑞亚·勃朗勃威力有限公司 | 电弧炉的操作方法及电弧炉 |
| CN1422509A (zh) * | 2000-03-17 | 2003-06-04 | 密执安特种矿石公司 | 熔渣起泡自动控制程序和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2014005335A (es) | 2014-05-28 |
| RU2615421C2 (ru) | 2017-04-04 |
| CN103906849A (zh) | 2014-07-02 |
| EP2742157B1 (de) | 2015-07-15 |
| RU2014122319A (ru) | 2015-12-10 |
| ES2547923T3 (es) | 2015-10-09 |
| EP2742157A1 (de) | 2014-06-18 |
| EP2589672A1 (de) | 2013-05-08 |
| IN2014KN00867A (enExample) | 2015-10-02 |
| US20140301423A1 (en) | 2014-10-09 |
| PL2742157T3 (pl) | 2015-12-31 |
| KR20140110840A (ko) | 2014-09-17 |
| WO2013064413A1 (de) | 2013-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160801 Address after: Germany Erlangen Applicant after: PRIMETALS TECHNOLOGIES GERMANY GMBH Address before: Munich, Germany Applicant before: Siemens AG |