EP0651591A3 - Electrode system. - Google Patents

Electrode system. Download PDF

Info

Publication number
EP0651591A3
EP0651591A3 EP94202797A EP94202797A EP0651591A3 EP 0651591 A3 EP0651591 A3 EP 0651591A3 EP 94202797 A EP94202797 A EP 94202797A EP 94202797 A EP94202797 A EP 94202797A EP 0651591 A3 EP0651591 A3 EP 0651591A3
Authority
EP
European Patent Office
Prior art keywords
electrode system
electrode
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.)
Withdrawn
Application number
EP94202797A
Other languages
German (de)
French (fr)
Other versions
EP0651591A2 (en
Inventor
Herbert Prof Dr Wilhelmi
Klaus Peters
Eberhard Prof Dr Steinmetz
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of EP0651591A2 publication Critical patent/EP0651591A2/en
Publication of EP0651591A3 publication Critical patent/EP0651591A3/en
Withdrawn legal-status Critical Current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
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/109—Feeding arrangements
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
EP94202797A 1993-10-27 1994-09-27 Electrode system. Withdrawn EP0651591A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4336628A DE4336628A1 (en) 1993-10-27 1993-10-27 Electrode system
DE4336628 1993-10-27

Publications (2)

Publication Number Publication Date
EP0651591A2 EP0651591A2 (en) 1995-05-03
EP0651591A3 true EP0651591A3 (en) 1995-08-23

Family

ID=6501123

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94202797A Withdrawn EP0651591A3 (en) 1993-10-27 1994-09-27 Electrode system.

Country Status (3)

Country Link
US (1) US5467366A (en)
EP (1) EP0651591A3 (en)
DE (1) DE4336628A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673285A (en) * 1994-06-27 1997-09-30 Electro-Pyrolysis, Inc. Concentric electrode DC arc systems and their use in processing waste materials
US5539768A (en) * 1995-03-21 1996-07-23 Ltv Steel Company, Inc. Electric arc furnace electrode consumption analyzer
US5759229A (en) * 1996-07-29 1998-06-02 Feitler; David Method for recovering cobalt/manganese/bromine values from residue containing used catalyst
US6075806A (en) * 1998-12-23 2000-06-13 Electro-Pyrolysis Inc Coaxial electrode assembly having insulating spacers
GB2351297B (en) * 1999-06-21 2004-01-21 Vacmetal Gmbh Metallurgical treatment apparatus
US20200176573A1 (en) * 2018-12-04 2020-06-04 Uthamalingam Balachandran Electrodes for making nanocarbon-infused metals and alloys

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE404547C (en) * 1924-10-18 Metallbank & Metallurg Ges Ag Method and device for operating electric ovens with hollow electrodes
US4082914A (en) * 1973-05-14 1978-04-04 Nikolai Iosifovich Bortnichuk Method of stabilizing arc voltage in plasma arc furnace and apparatus for effecting same
DE2758654A1 (en) * 1976-12-29 1978-07-13 Daido Steel Co Ltd PROCESS AND DEVICE FOR HEATING A METAL MELT IN A PAN

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147331A (en) * 1960-05-14 1964-09-01 Goldschmidt Ag Th Electric shaft furnace
DE1758759B1 (en) * 1968-08-02 1970-08-27 Knapsack Ag Method for feeding solid raw materials through a hollow electrode
SU510010A1 (en) * 1973-05-14 1976-04-05 Предприятие П/Я Г-4696 Plasma arc installation
US4039738A (en) * 1975-09-22 1977-08-02 Mikhail Davydovich Beskin Device for charging an electric arc furnace through its inner electrode pipe and permitting connection of additional lengths of pipes thereto
US4112246A (en) * 1976-10-20 1978-09-05 Viktor Iosifovich Lakomsky Plasmarc furnace for remelting metals and alloys
JPS63500043A (en) * 1985-08-16 1988-01-07 ベロルススキイ　テヒノロギチエスキイ　インステイテユト　イメニ　エス．エム．キロバ Method for processing molten metal and equipment for its implementation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE404547C (en) * 1924-10-18 Metallbank & Metallurg Ges Ag Method and device for operating electric ovens with hollow electrodes
US4082914A (en) * 1973-05-14 1978-04-04 Nikolai Iosifovich Bortnichuk Method of stabilizing arc voltage in plasma arc furnace and apparatus for effecting same
DE2758654A1 (en) * 1976-12-29 1978-07-13 Daido Steel Co Ltd PROCESS AND DEVICE FOR HEATING A METAL MELT IN A PAN

Also Published As

Publication number Publication date
US5467366A (en) 1995-11-14
DE4336628A1 (en) 1995-05-04
EP0651591A2 (en) 1995-05-03

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