BR8703946A - Processo de fusao de sucata ferrosa e forno eletrico para emprego no processo - Google Patents

Processo de fusao de sucata ferrosa e forno eletrico para emprego no processo

Info

Publication number
BR8703946A
BR8703946A BR8703946A BR8703946A BR8703946A BR 8703946 A BR8703946 A BR 8703946A BR 8703946 A BR8703946 A BR 8703946A BR 8703946 A BR8703946 A BR 8703946A BR 8703946 A BR8703946 A BR 8703946A
Authority
BR
Brazil
Prior art keywords
conductors
job
electric oven
arcs
ferrous scrap
Prior art date
Application number
BR8703946A
Other languages
English (en)
Inventor
Robert Andre Janiak
Jean Georges Davene
Original Assignee
Clecim Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9337977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8703946(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Clecim Sa filed Critical Clecim Sa
Publication of BR8703946A publication Critical patent/BR8703946A/pt

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
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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
    • 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Arc Welding Control (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8703946A 1986-08-01 1987-07-31 Processo de fusao de sucata ferrosa e forno eletrico para emprego no processo BR8703946A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611215A FR2602320B1 (fr) 1986-08-01 1986-08-01 Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede

Publications (1)

Publication Number Publication Date
BR8703946A true BR8703946A (pt) 1988-04-05

Family

ID=9337977

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703946A BR8703946A (pt) 1986-08-01 1987-07-31 Processo de fusao de sucata ferrosa e forno eletrico para emprego no processo

Country Status (12)

Country Link
US (1) US4821284A (pt)
EP (1) EP0258101B2 (pt)
JP (1) JP2641140B2 (pt)
KR (1) KR890003249A (pt)
AT (1) ATE58227T1 (pt)
BR (1) BR8703946A (pt)
CA (1) CA1320645C (pt)
CZ (1) CZ282065B6 (pt)
DE (1) DE3766050D1 (pt)
ES (1) ES2018840T5 (pt)
FR (1) FR2602320B1 (pt)
SK (1) SK278964B6 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825984A1 (de) * 1988-07-27 1990-02-01 Mannesmann Ag Elektro-reduktionsofen
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
US4959656A (en) * 1989-10-31 1990-09-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Efficient detection and signal parameter estimation with application to high dynamic GPS receiver
JP2522416B2 (ja) * 1989-11-01 1996-08-07 日本鋼管株式会社 偏心炉底出鋼型直流ア―ク炉
FR2659821B1 (fr) * 1990-03-19 1992-07-24 Clecim Sa Four electrique a courant continu.
EP0473809B1 (de) * 1990-09-03 1993-08-11 Asea Brown Boveri Ag Gleichstrom-Lichtbogenofen
CH682280A5 (pt) * 1991-06-14 1993-08-13 Asea Brown Boveri
CH682281A5 (pt) * 1991-06-20 1993-08-13 Asea Brown Boveri
US5199043A (en) * 1991-08-09 1993-03-30 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Lining for a direct-current electric arc furnace
US5297160A (en) * 1992-01-10 1994-03-22 Mannesmann Aktiengesellschaft Furnace electrode design
EP0581112B1 (en) * 1992-07-31 1998-08-26 DANIELI & C. OFFICINE MECCANICHE S.p.A. Direct current melting furnace with control of deflection of the electric arc
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
FR2705363B1 (fr) * 1993-05-13 1995-08-11 Clecim Sa Procédé de fusion de ferraille dans un four électrique et installation pour la mise en Óoeuvre du procédé.
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
TR27747A (tr) * 1994-06-03 1995-07-10 Clecim Sa Bir elektrik firini icinde hurda demir eritme yöntemi ve yöntemi isletmek icin tertibat.
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen
IT1289001B1 (it) * 1996-10-14 1998-09-25 Danieli Off Mecc Sistema per l'agitazione elettromagnetica del metallo liquido in forni elettrici ad arco a corrente continua
KR100520326B1 (ko) * 2002-06-01 2005-10-13 이도연 당귀두부 제조방법
CA2578069C (en) 2004-09-01 2014-01-21 Hatch Ltd. System and method for minimizing loss of electrical conduction during input of feed material to a furnace
US20080056327A1 (en) * 2006-08-30 2008-03-06 Hatch Ltd. Method and system for predictive electrode lowering in a furnace
RU2664076C2 (ru) * 2016-06-29 2018-08-14 Сергей Маркович Нехамин Электродуговая печь для переработки материалов, установка для электродуговой переработки материалов и способ работы установки
JP7098479B2 (ja) * 2017-11-08 2022-07-11 謙三 高橋 金属製品製造装置及び金属製品製造方法
KR102170942B1 (ko) * 2018-07-04 2020-10-29 주식회사 포스코 용강 생산 장치
RU2746655C1 (ru) * 2020-11-06 2021-04-19 федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский горный университет» Плазменная печь для получения корунда

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036423B (de) * 1954-09-22 1958-08-14 Von Roll Ag Drehstromgespeister Lichtbogenofen
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE437206B (sv) * 1981-02-26 1985-02-11 Asea Ab Likstroms-ljusbagsugn
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE449132B (sv) * 1984-01-25 1987-04-06 Asea Ab Likstromsljusbagsugn eller skenk for vermning

Also Published As

Publication number Publication date
KR890003249A (ko) 1989-04-13
SK572087A3 (en) 1998-05-06
CZ572087A3 (en) 1997-01-15
JP2641140B2 (ja) 1997-08-13
JPS63259012A (ja) 1988-10-26
FR2602320A1 (fr) 1988-02-05
EP0258101A1 (fr) 1988-03-02
CA1320645C (fr) 1993-07-27
SK278964B6 (sk) 1998-05-06
US4821284A (en) 1989-04-11
ATE58227T1 (de) 1990-11-15
ES2018840T5 (es) 1995-08-16
ES2018840B3 (es) 1991-05-16
EP0258101B1 (fr) 1990-11-07
EP0258101B2 (fr) 1994-03-02
FR2602320B1 (fr) 1989-12-29
DE3766050D1 (de) 1990-12-13
CZ282065B6 (cs) 1997-05-14

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/07/2002