AU2002353509A1 - Electrode, in particular for siderurgical electric arc furnaces and the like, and related operation method - Google Patents
Electrode, in particular for siderurgical electric arc furnaces and the like, and related operation methodInfo
- Publication number
- AU2002353509A1 AU2002353509A1 AU2002353509A AU2002353509A AU2002353509A1 AU 2002353509 A1 AU2002353509 A1 AU 2002353509A1 AU 2002353509 A AU2002353509 A AU 2002353509A AU 2002353509 A AU2002353509 A AU 2002353509A AU 2002353509 A1 AU2002353509 A1 AU 2002353509A1
- Authority
- AU
- Australia
- Prior art keywords
- electrode
- siderurgical
- operation method
- electric arc
- related operation
- 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.)
- Abandoned
Links
- 238000010891 electric arc Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Carbon And Carbon Compounds (AREA)
- Furnace Details (AREA)
Abstract
Electrode and related operation method, in particular for siderurgical electric arc furnaces and the like, comprising means for ejecting a fluid towards the metal bath thereof, wherein the fluid comprises at heat decomposable Carbon-rich combustible component, in particular a gaseous hydrocarbon selected from the group comprising methane, ethane, propane, butane and mixtures thereof, so as to produce a cloud which shields the electrode tip and coats with a solid layer the graphite surface of the electrode.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001RM000634A ITRM20010634A1 (en) | 2001-10-26 | 2001-10-26 | ELECTRODE, IN PARTICULAR FOR ELECTRIC ARC OVENS OF A STEEL AND SIMILAR TYPE, AND RELATIVE METHOD OF OPERATION. |
| ITRM2001A000634 | 2001-10-26 | ||
| PCT/IT2002/000679 WO2003037038A2 (en) | 2001-10-26 | 2002-10-25 | Electrode, in particular for siderurgical electric arc furnaces and the like, and related operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002353509A1 true AU2002353509A1 (en) | 2003-05-06 |
Family
ID=11455844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002353509A Abandoned AU2002353509A1 (en) | 2001-10-26 | 2002-10-25 | Electrode, in particular for siderurgical electric arc furnaces and the like, and related operation method |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1446984B1 (en) |
| AT (1) | ATE317630T1 (en) |
| AU (1) | AU2002353509A1 (en) |
| DE (1) | DE60209146T2 (en) |
| ES (1) | ES2260496T3 (en) |
| IT (1) | ITRM20010634A1 (en) |
| WO (1) | WO2003037038A2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013222159A1 (en) * | 2013-10-31 | 2015-04-30 | Siemens Aktiengesellschaft | Method of operating an electric arc furnace and electric arc furnace |
| DE102013222158A1 (en) * | 2013-10-31 | 2015-05-13 | Siemens Aktiengesellschaft | Method of operating an electric arc furnace and electric arc furnace |
| JP6413710B2 (en) * | 2014-12-02 | 2018-10-31 | 新日鐵住金株式会社 | Production method of high purity steel by DC arc electric furnace |
| US20170280519A1 (en) * | 2016-03-25 | 2017-09-28 | Air Liquide Industrial U.S. Lp | Inert gas blanketing of electrodes in an electric arc furnace |
| DE102020005129B4 (en) | 2020-08-21 | 2024-05-16 | Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts | Lower carbon and carbon-free electrodes for use in steel metallurgy |
| DE102020005130B3 (en) | 2020-08-21 | 2022-02-10 | Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts | Process for the production of low-carbon and carbon-free electrode-honeycomb material composites for use in metallurgy |
| CN112595093B (en) * | 2020-11-26 | 2022-05-27 | 天津水泥工业设计研究院有限公司 | Electrode heating process and device capable of blowing powder for electric arc furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334116A (en) * | 1971-01-22 | 1973-10-17 | British Steel Corp | Arc furnace operation |
| GB1390351A (en) * | 1971-02-16 | 1975-04-09 | Tetronics Research Dev Co Ltd | High temperature treatment of materials |
| GB1532075A (en) * | 1976-08-24 | 1978-11-15 | Karinsky V | Electric arc heating vacuum apparatus |
| DE3443740A1 (en) * | 1984-10-11 | 1986-04-17 | Fried. Krupp Gmbh, 4300 Essen | METHOD AND DEVICE FOR HOLDING OR INCREASING THE TEMPERATURE OF A METAL MELT |
| DE3629055A1 (en) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | METHOD FOR INCREASING ENERGY IN ELECTRIC ARC FURNACES |
-
2001
- 2001-10-26 IT IT2001RM000634A patent/ITRM20010634A1/en unknown
-
2002
- 2002-10-25 AU AU2002353509A patent/AU2002353509A1/en not_active Abandoned
- 2002-10-25 WO PCT/IT2002/000679 patent/WO2003037038A2/en not_active Application Discontinuation
- 2002-10-25 DE DE60209146T patent/DE60209146T2/en not_active Expired - Lifetime
- 2002-10-25 AT AT02788534T patent/ATE317630T1/en active
- 2002-10-25 EP EP02788534A patent/EP1446984B1/en not_active Expired - Lifetime
- 2002-10-25 ES ES02788534T patent/ES2260496T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1446984B1 (en) | 2006-02-08 |
| DE60209146D1 (en) | 2006-04-20 |
| ITRM20010634A1 (en) | 2003-04-28 |
| WO2003037038A3 (en) | 2004-05-06 |
| WO2003037038A2 (en) | 2003-05-01 |
| ATE317630T1 (en) | 2006-02-15 |
| ES2260496T3 (en) | 2006-11-01 |
| ITRM20010634A0 (en) | 2001-10-26 |
| DE60209146T2 (en) | 2006-10-19 |
| EP1446984A2 (en) | 2004-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |