FI882693A0 - Menetelmä metallien sulattamiseksi ja/tai puhdistamiseksi ja jäähdytyslaite tässä käytettävälle grafiittielektrodille - Google Patents

Menetelmä metallien sulattamiseksi ja/tai puhdistamiseksi ja jäähdytyslaite tässä käytettävälle grafiittielektrodille

Info

Publication number
FI882693A0
FI882693A0 FI882693A FI882693A FI882693A0 FI 882693 A0 FI882693 A0 FI 882693A0 FI 882693 A FI882693 A FI 882693A FI 882693 A FI882693 A FI 882693A FI 882693 A0 FI882693 A0 FI 882693A0
Authority
FI
Finland
Prior art keywords
graphite electrode
graphite
electrode
melting
cooling device
Prior art date
Application number
FI882693A
Other languages
English (en)
Swedish (sv)
Other versions
FI91477B (fi
FI91477C (fi
FI882693A (fi
Inventor
Yakka Nakamoto
Toshihiko Mori
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
Publication of FI882693A0 publication Critical patent/FI882693A0/fi
Publication of FI882693A publication Critical patent/FI882693A/fi
Publication of FI91477B publication Critical patent/FI91477B/fi
Application granted granted Critical
Publication of FI91477C publication Critical patent/FI91477C/fi

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)
  • Resistance Heating (AREA)
  • Electrolytic Production Of Metals (AREA)
FI882693A 1987-03-17 1988-06-07 Menetelmä metallien sulattamiseksi ja/tai puhdistamiseksi ja jäähdytyslaite tässä käytettävälle grafiittielektrodille FI91477C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6330487 1987-03-17
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
JP8700415 1987-06-24
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 (4)

Publication Number Publication Date
FI882693A0 true FI882693A0 (fi) 1988-06-07
FI882693A FI882693A (fi) 1988-09-18
FI91477B FI91477B (fi) 1994-03-15
FI91477C FI91477C (fi) 1994-06-27

Family

ID=13225423

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882693A FI91477C (fi) 1987-03-17 1988-06-07 Menetelmä metallien sulattamiseksi ja/tai puhdistamiseksi ja jäähdytyslaite tässä käytettävälle grafiittielektrodille

Country Status (9)

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

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 (en) * 1996-08-30 1998-08-19 Nippon Carbon Co., Ltd. Method for cooling graphite electrodes used for metal melting and refining in an electric arc furnace and a ladle
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
KR20060067973A (ko) * 2003-09-16 2006-06-20 글로벌 이오닉 인코퍼레이티드 용액으로부터 물질을 제거하기 위한 전해 전지
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
WO2020081559A1 (en) 2018-10-15 2020-04-23 Chemtreat, Inc. Spray cooling furnace electrodes with a cooling liquid that contains surfactants
FI3815465T3 (fi) 2018-10-15 2023-05-19 Chemtreat Inc Menetelmiä uunielektrodien suojaamiseksi lisäainetta sisältävällä jäähdytysnesteellä
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
WO1988007315A1 (en) 1988-09-22
EP0309583A4 (en) 1989-07-26
JPS63228591A (ja) 1988-09-22
NO882680L (no) 1988-09-22
NO172320B (no) 1993-03-22
US4941149A (en) 1990-07-10
FI91477B (fi) 1994-03-15
FI91477C (fi) 1994-06-27
DE3787096T2 (de) 1994-04-21
AU7582387A (en) 1988-10-10
JPH0795474B2 (ja) 1995-10-11
FI882693A (fi) 1988-09-18
ATE93354T1 (de) 1993-09-15
EP0309583B1 (en) 1993-08-18
NO172320C (no) 1993-06-30
EP0309583A1 (en) 1989-04-05
NO882680D0 (no) 1988-06-16
DE3787096D1 (de) 1993-09-23

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: NIPPON CARBON CO., LTD.