CA2023041A1 - Direct-current electric-arc furnace - Google Patents
Direct-current electric-arc furnaceInfo
- Publication number
- CA2023041A1 CA2023041A1 CA002023041A CA2023041A CA2023041A1 CA 2023041 A1 CA2023041 A1 CA 2023041A1 CA 002023041 A CA002023041 A CA 002023041A CA 2023041 A CA2023041 A CA 2023041A CA 2023041 A1 CA2023041 A1 CA 2023041A1
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- electric
- arc furnace
- vessel
- insulating material
- 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 claims abstract description 20
- 239000011810 insulating material Substances 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000011449 brick Substances 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000004570 mortar (masonry) Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Arc Welding Control (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3027/89-4 | 1989-08-21 | ||
| CH3027/89A CH678785A5 (enrdf_load_stackoverflow) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2023041A1 true CA2023041A1 (en) | 1991-02-22 |
Family
ID=4246996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002023041A Abandoned CA2023041A1 (en) | 1989-08-21 | 1990-08-09 | Direct-current electric-arc furnace |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113189A1 (en) * | 2009-03-31 | 2010-10-07 | Sms Concast Italia S.R.L. | Electric arc furnace |
| CN106091671A (zh) * | 2016-07-12 | 2016-11-09 | 上海彭浦特种耐火材料厂有限公司 | 直流电弧炉底电极结构及其应用 |
| CN107354320B (zh) * | 2017-09-17 | 2023-06-27 | 贵州明峰工业废渣综合回收再利用有限公司 | 一种高效锌粉生产设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1369578A (en) * | 1919-10-01 | 1921-02-22 | Ludlum Electric Furnace Corp | Electric furnace |
| FR670019A (fr) * | 1928-06-07 | 1929-11-23 | Perfectionnements aux fours électriques | |
| FR2188812A5 (en) * | 1972-06-09 | 1974-01-18 | Schlienger Max | Rotating electrode whell arc furnace - has arc positioning system |
| SE452690B (sv) * | 1983-07-07 | 1987-12-07 | Asea Ab | Likstroms-ljusbagsugn |
| FR2577311B1 (fr) * | 1985-02-11 | 1987-03-06 | Siderurgie Fse Inst Rech | Dispositif de connexion electrique destine a etre place en paroi d'un four metallurgique a courant continu. |
| DE3535690A1 (de) * | 1985-10-05 | 1987-04-09 | Gutehoffnungshuette Man | Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen |
-
1989
- 1989-08-21 CH CH3027/89A patent/CH678785A5/de not_active IP Right Cessation
-
1990
- 1990-07-21 DE DE90113995T patent/DE59002718D1/de not_active Expired - Lifetime
- 1990-07-21 ES ES199090113995T patent/ES2046611T3/es not_active Expired - Lifetime
- 1990-07-21 EP EP90113995A patent/EP0413970B1/de not_active Expired - Lifetime
- 1990-07-21 AT AT90113995T patent/ATE94716T1/de not_active IP Right Cessation
- 1990-08-09 CA CA002023041A patent/CA2023041A1/en not_active Abandoned
- 1990-08-17 ZA ZA906533A patent/ZA906533B/xx unknown
- 1990-08-20 BR BR909004099A patent/BR9004099A/pt not_active IP Right Cessation
- 1990-08-20 RU SU904831032A patent/RU1784089C/ru active
- 1990-08-21 JP JP2218274A patent/JPH0762585B2/ja not_active Expired - Lifetime
- 1990-08-21 KR KR1019900012879A patent/KR0172120B1/ko not_active Expired - Lifetime
- 1990-08-21 CN CN90107301A patent/CN1019141B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH678785A5 (enrdf_load_stackoverflow) | 1991-10-31 |
| ATE94716T1 (de) | 1993-10-15 |
| EP0413970B1 (de) | 1993-09-15 |
| JPH0395387A (ja) | 1991-04-19 |
| JPH0762585B2 (ja) | 1995-07-05 |
| ZA906533B (en) | 1991-07-31 |
| KR0172120B1 (ko) | 1999-05-01 |
| KR910005727A (ko) | 1991-03-30 |
| RU1784089C (ru) | 1992-12-23 |
| DE59002718D1 (de) | 1993-10-21 |
| CN1019141B (zh) | 1992-11-18 |
| EP0413970A1 (de) | 1991-02-27 |
| BR9004099A (pt) | 1991-09-03 |
| CN1049714A (zh) | 1991-03-06 |
| ES2046611T3 (es) | 1994-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |