DE3787096D1 - Schmelz- und raffinierungsverfahren von metallen sowie vorrichtung zur kuehlung der verwendeten elektroden. - Google Patents

Schmelz- und raffinierungsverfahren von metallen sowie vorrichtung zur kuehlung der verwendeten elektroden.

Info

Publication number
DE3787096D1
DE3787096D1 DE8787904111T DE3787096T DE3787096D1 DE 3787096 D1 DE3787096 D1 DE 3787096D1 DE 8787904111 T DE8787904111 T DE 8787904111T DE 3787096 T DE3787096 T DE 3787096T DE 3787096 D1 DE3787096 D1 DE 3787096D1
Authority
DE
Germany
Prior art keywords
cooling
electrode
graphite
electrodes
refining
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 - Fee Related
Application number
DE8787904111T
Other languages
English (en)
Other versions
DE3787096T2 (de
Inventor
Yakka Nakamoto
Toshihiko Mori
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.)
Nippon Carbon Co Ltd
Original Assignee
Nippon Carbon Co Ltd
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 Nippon Carbon Co Ltd filed Critical Nippon Carbon Co Ltd
Application granted granted Critical
Publication of DE3787096D1 publication Critical patent/DE3787096D1/de
Publication of DE3787096T2 publication Critical patent/DE3787096T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Resistance Heating (AREA)
DE87904111T 1987-03-17 1987-06-24 Schmelz- und raffinierungsverfahren von metallen sowie vorrichtung zur kühlung der verwendeten elektroden. Expired - Fee Related DE3787096T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62063304A JPH0795474B2 (ja) 1987-03-17 1987-03-17 電気ア−ク製鋼等金属の溶解および精錬法ならびにそれに供する電極冷却装置
PCT/JP1987/000415 WO1988007315A1 (en) 1987-03-17 1987-06-24 Method of melting and refining metals, and an apparatus for cooling electrodes used therefor

Publications (2)

Publication Number Publication Date
DE3787096D1 true DE3787096D1 (de) 1993-09-23
DE3787096T2 DE3787096T2 (de) 1994-04-21

Family

ID=13225423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87904111T Expired - Fee Related DE3787096T2 (de) 1987-03-17 1987-06-24 Schmelz- und raffinierungsverfahren von metallen sowie vorrichtung zur kühlung der verwendeten elektroden.

Country Status (9)

Country Link
US (1) US4941149A (de)
EP (1) EP0309583B1 (de)
JP (1) JPH0795474B2 (de)
AT (1) ATE93354T1 (de)
AU (1) AU7582387A (de)
DE (1) DE3787096T2 (de)
FI (1) FI91477C (de)
NO (1) NO172320C (de)
WO (1) WO1988007315A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809361A1 (de) * 1988-03-19 1989-09-28 Sigri Gmbh Verfahren zur verringerung des abbrands von graphitelektroden
FR2652890B1 (fr) * 1989-10-11 1995-01-20 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion.
DE3940848A1 (de) * 1989-12-11 1991-06-13 Foseco Int Verfahren und vorrichtung zum verschliessen des spaltes zwischen elektrode und ofendeckel eines elektro-schmelzofens
US5205834A (en) * 1990-09-04 1993-04-27 Moorehead H Robert Two-way outdwelling slit valving of medical liquid flow through a cannula and methods
KR970016508A (ko) * 1995-09-26 1997-04-28 다이타 히로시 전기아크용광로와 레이들내에서 금속용융과 정련에 사용되는 그래파이트전극 냉각 방법
DE19608530C2 (de) * 1996-02-09 1999-01-14 Eisenbau Essen Gmbh Verwendung von reinem CO¶2¶-Gas oder einem im wesentlichen CO¶2¶ enthaltenden Gas als Trägergas bei der Behandlung von Stahl in einem Lichtbogenofen
EP0827365A3 (de) 1996-08-30 1998-08-19 Nippon Carbon Co., Ltd. Verfahren zum Kühlung von Graphitelektroden für Metallschmelz- und Raffinierungsverfahren in einem Dichtbogenofen und Pfanne
IT1291117B1 (it) * 1997-03-25 1998-12-29 Acciai Speciali Terni Spa Dispositivo per la protezione degli elettrodi di grafite nei forni elettrici metallurgici
KR100422910B1 (ko) * 1999-12-11 2004-03-12 주식회사 포스코 전기로의 전극봉 냉각장치
DE10236442A1 (de) * 2002-08-08 2004-02-19 Kark Ag Elektrodenkühleinrichtung
AU2004272647A1 (en) * 2003-09-16 2005-03-24 Global Ionix Inc. An electrolytic cell for removal of material from a solution
EP2190262A1 (de) 2008-11-25 2010-05-26 SGL Carbon SE Kohlenstoffelektrode mit verlängerter Standzeit
JP5409561B2 (ja) * 2010-09-03 2014-02-05 株式会社日立製作所 二次電池モジュールおよび車両
JP2013136007A (ja) * 2011-12-28 2013-07-11 Toyota Motor Corp 吸水ホース用異物除去治具
JP2015006673A (ja) * 2014-10-10 2015-01-15 トヨタ自動車株式会社 吸水ホース用異物除去治具
WO2018042296A1 (en) * 2016-08-30 2018-03-08 Sabic Global Technologies B.V. Systems and methods for electrode cooling in an electric arc furnace using wastewater
CA3114324A1 (en) 2018-10-15 2020-04-23 Chemtreat, Inc. Methods of protecting furnace electrodes with cooling liquid that contains an additive
WO2020081559A1 (en) 2018-10-15 2020-04-23 Chemtreat, Inc. Spray cooling furnace electrodes with a cooling liquid that contains surfactants
RU2753817C1 (ru) * 2020-10-09 2021-08-23 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Способ защиты графитированного электрода от окисления

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167992B (de) * 1960-06-02 1964-04-16 Bbc Brown Boveri & Cie Elektrodenabdichtung fuer elektrische Lichtbogen- und Reduktionsoefen
SU1035838A1 (ru) * 1982-03-23 1983-08-15 Научно-исследовательский институт металлургии Газодинамическое уплотнение электродных отверстий дуговой электропечи
JPS5951496A (ja) * 1982-09-18 1984-03-24 松下電器産業株式会社 カ−トリツジヒ−タの製造方法
JPS5923357Y2 (ja) * 1982-09-28 1984-07-11 株式会社ニツコ− 電気炉電極の冷却装置
JPS59101198A (ja) * 1982-12-01 1984-06-11 東芝ホームテクノ株式会社 スチ−ムアイロン
JPS59101198U (ja) * 1982-12-24 1984-07-07 トピ−工業株式会社 電気炉蓋の電極孔シ−ル装置
SU1125787A1 (ru) * 1983-02-17 1984-11-23 Научно-исследовательский институт металлургии Газодинамическое уплотнение электродного отверсти дуговой печи
DD220766A1 (de) * 1984-01-20 1985-04-03 Groeditz Stahl Walzwerk Veb Elektrodenabdichtung fuer elektrolichtbogenoefen
DD220776A1 (de) * 1984-01-26 1985-04-10 Univ Schiller Jena Ionenleitendes chalkogenidglas

Also Published As

Publication number Publication date
JPH0795474B2 (ja) 1995-10-11
FI91477C (fi) 1994-06-27
AU7582387A (en) 1988-10-10
FI91477B (fi) 1994-03-15
US4941149A (en) 1990-07-10
WO1988007315A1 (en) 1988-09-22
EP0309583A1 (de) 1989-04-05
EP0309583A4 (de) 1989-07-26
FI882693A0 (fi) 1988-06-07
EP0309583B1 (de) 1993-08-18
NO172320B (no) 1993-03-22
DE3787096T2 (de) 1994-04-21
ATE93354T1 (de) 1993-09-15
NO882680L (no) 1988-09-22
NO882680D0 (no) 1988-06-16
FI882693A (fi) 1988-09-18
NO172320C (no) 1993-06-30
JPS63228591A (ja) 1988-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee