EP0372236B1 - Elektrothermischer Reduktionsofen. - Google Patents

Elektrothermischer Reduktionsofen.

Info

Publication number
EP0372236B1
EP0372236B1 EP19890120536 EP89120536A EP0372236B1 EP 0372236 B1 EP0372236 B1 EP 0372236B1 EP 19890120536 EP19890120536 EP 19890120536 EP 89120536 A EP89120536 A EP 89120536A EP 0372236 B1 EP0372236 B1 EP 0372236B1
Authority
EP
European Patent Office
Prior art keywords
reduction furnace
electrothermal reduction
electrothermal
furnace
reduction
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.)
Expired - Lifetime
Application number
EP19890120536
Other languages
English (en)
French (fr)
Other versions
EP0372236A3 (de
EP0372236A2 (de
Inventor
Joachim Dr Stendel
Georg Baumann
Karl Horn
Dieter Mandelkow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of EP0372236A2 publication Critical patent/EP0372236A2/de
Publication of EP0372236A3 publication Critical patent/EP0372236A3/de
Application granted granted Critical
Publication of EP0372236B1 publication Critical patent/EP0372236B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
EP19890120536 1988-12-03 1989-11-06 Elektrothermischer Reduktionsofen. Expired - Lifetime EP0372236B1 (de)

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 EP0372236A3 (de) 1991-01-16
EP0372236B1 true 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)

* Cited by examiner, † Cited by third party
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
SK286447B6 (sk) * 1997-05-02 2008-10-07 Silicium Becancour Inc. Samovypaľujúca elektróda na výrobu silikónových zliatin a silikónového kovu, elektrická oblúková pec a spôsob výroby samovypaľujúcej elektródy
FR2770079B1 (fr) * 1997-10-22 2000-01-28 Action Finances Ind Electrode composite de four electrique de metallurgie
US6452956B1 (en) * 1998-08-25 2002-09-17 Marcel Sciarone 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
EP0372236A3 (de) 1991-01-16
EP0372236A2 (de) 1990-06-13
CN1043557A (zh) 1990-07-04
CN1017085B (zh) 1992-06-17

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