EP0372236A3 - Elektrothermischer Reduktionsofen - Google Patents
Elektrothermischer Reduktionsofen Download PDFInfo
- Publication number
- EP0372236A3 EP0372236A3 EP19890120536 EP89120536A EP0372236A3 EP 0372236 A3 EP0372236 A3 EP 0372236A3 EP 19890120536 EP19890120536 EP 19890120536 EP 89120536 A EP89120536 A EP 89120536A EP 0372236 A3 EP0372236 A3 EP 0372236A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrodes
- central tube
- concrete ceiling
- several
- reduction 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.)
- Granted
Links
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
- H05B7/09—Self-baking electrodes, e.g. Söderberg type electrodes
-
- 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
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3840827 | 1988-12-03 | ||
DE19883840827 DE3840827A1 (de) | 1988-12-03 | 1988-12-03 | Elektrothermischer reduktionsofen |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0372236A2 EP0372236A2 (de) | 1990-06-13 |
EP0372236A3 true EP0372236A3 (de) | 1991-01-16 |
EP0372236B1 EP0372236B1 (de) | 1993-10-27 |
Family
ID=6368431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890120536 Expired - Lifetime EP0372236B1 (de) | 1988-12-03 | 1989-11-06 | Elektrothermischer Reduktionsofen. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0372236B1 (de) |
CN (1) | CN1017085B (de) |
DE (1) | DE3840827A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2204425A1 (en) * | 1997-05-02 | 1998-11-02 | Skw Canada Inc. | Electrode for silicon alloys and silicon metal |
WO1998051129A1 (en) * | 1997-05-02 | 1998-11-12 | Silicium Becancour Inc. | Electrode type söderberg for making silicon alloys and silicon metal |
FR2770079B1 (fr) * | 1997-10-22 | 2000-01-28 | Action Finances Ind | Electrode composite de four electrique de metallurgie |
AU5382699A (en) * | 1998-08-25 | 2000-03-14 | Pyromet (Proprietary) Limited | Soderberg-type composite electrode for arc smelting furnace |
CN101886172A (zh) * | 2010-06-19 | 2010-11-17 | 鹤壁银龙有色金属科技有限公司 | 一种无罐立式电热炼金属钙还原炉 |
CN103466572B (zh) * | 2013-08-29 | 2014-12-24 | 昆明会丰工贸有限责任公司 | 小黄磷平顶炉盖喷顶施工工艺及配方 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE529118C (de) * | 1925-06-06 | 1931-07-10 | Josias Rees | Metallarmierte kontinuierliche Kohlenelektrode fuer elektrische OEfen |
US3524004A (en) * | 1968-12-03 | 1970-08-11 | Ohio Ferro Alloys Corp | Non-metal reinforced self-baking electrode for electric furnaces |
US4133968A (en) * | 1977-05-26 | 1979-01-09 | Frolov Jury F | Apparatus for forming self-sintering electrodes |
-
1988
- 1988-12-03 DE DE19883840827 patent/DE3840827A1/de not_active Withdrawn
-
1989
- 1989-11-06 EP EP19890120536 patent/EP0372236B1/de not_active Expired - Lifetime
- 1989-11-30 CN CN 89108879 patent/CN1017085B/zh not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE529118C (de) * | 1925-06-06 | 1931-07-10 | Josias Rees | Metallarmierte kontinuierliche Kohlenelektrode fuer elektrische OEfen |
US3524004A (en) * | 1968-12-03 | 1970-08-11 | Ohio Ferro Alloys Corp | Non-metal reinforced self-baking electrode for electric furnaces |
US4133968A (en) * | 1977-05-26 | 1979-01-09 | Frolov Jury F | Apparatus for forming self-sintering electrodes |
Also Published As
Publication number | Publication date |
---|---|
DE3840827A1 (de) | 1990-06-07 |
EP0372236B1 (de) | 1993-10-27 |
CN1017085B (zh) | 1992-06-17 |
EP0372236A2 (de) | 1990-06-13 |
CN1043557A (zh) | 1990-07-04 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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