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GR3017313T3 - Process for suppression of dust and fumes during electric steel production. - Google Patents

Process for suppression of dust and fumes during electric steel production.

Info

Publication number
GR3017313T3
GR3017313T3 GR950402441T GR950402441T GR3017313T3 GR 3017313 T3 GR3017313 T3 GR 3017313T3 GR 950402441 T GR950402441 T GR 950402441T GR 950402441 T GR950402441 T GR 950402441T GR 3017313 T3 GR3017313 T3 GR 3017313T3
Authority
GR
Greece
Prior art keywords
steel production
iron
dust
electric steel
suppression
Prior art date
Application number
GR950402441T
Other languages
English (en)
Inventor
Georges Herren
Dieter Reiber
Original Assignee
Carbagas
Von Roll 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 Carbagas, Von Roll Ag filed Critical Carbagas
Publication of GR3017313T3 publication Critical patent/GR3017313T3/el

Links

Classifications

    • 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
    • C21C5/527—Charging of the electric 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; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Soft Magnetic Materials (AREA)
  • Electrostatic Separation (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GR950402441T 1991-11-28 1995-09-06 Process for suppression of dust and fumes during electric steel production. GR3017313T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19910810930 EP0544967B1 (de) 1991-11-28 1991-11-28 Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung

Publications (1)

Publication Number Publication Date
GR3017313T3 true GR3017313T3 (en) 1995-12-31

Family

ID=8208907

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950402441T GR3017313T3 (en) 1991-11-28 1995-09-06 Process for suppression of dust and fumes during electric steel production.

Country Status (8)

Country Link
US (1) US5343491A (el)
EP (1) EP0544967B1 (el)
JP (1) JPH0711022B2 (el)
AT (1) ATE123816T1 (el)
DE (1) DE59105739D1 (el)
DK (1) DK0544967T3 (el)
ES (1) ES2076504T3 (el)
GR (1) GR3017313T3 (el)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460742B1 (en) 1989-02-14 2002-10-08 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for reducing fume emissions during molten metal transfer
EP0639650A1 (en) * 1993-08-18 1995-02-22 The Commonwealth Industrial Gases Limited CO2 snow discharge apparatus
AU667640B2 (en) * 1993-08-18 1996-03-28 Commonwealth Industrial Gases Limited, The CO2 snow discharge apparatus
EP0946762A2 (en) * 1996-11-08 1999-10-06 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for reducing fume emissions during molten metal transfer
US6228187B1 (en) 1998-08-19 2001-05-08 Air Liquide America Corp. Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
NO310728B1 (no) * 1999-09-24 2001-08-20 Norsk Hydro As Fremgangsmåte og utstyr for skumming
US6491863B2 (en) 2000-12-12 2002-12-10 L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
TWI573878B (zh) * 2009-03-18 2017-03-11 拉斐克 布洛斯 道 鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
DE102011008894A1 (de) * 2011-01-19 2012-07-19 Air Liquide Deutschland Gmbh Verfahren und Düse zur Unterdrückung einer Entwicklung von eisenhaltigem Dampf
CN103555880B (zh) * 2013-10-16 2015-04-01 河北钢铁股份有限公司承德分公司 一种防止半钢炼钢开吹点火时电除尘泄爆的方法
CN107328779B (zh) * 2017-07-17 2023-04-28 云南中烟工业有限责任公司 一种卷烟燃烧锥掉落率测试装置

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FR90350E (fr) * 1965-10-21 1967-11-24 Air Liquide Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
US3932172A (en) * 1969-02-20 1976-01-13 Eisenwerk-Gesellschaft Maximilianshutte Mbh Method and converter for refining pig-iron into steel
US3775099A (en) * 1970-07-17 1973-11-27 Ethyl Corp Method of winning copper, nickel, and other metals
GB1390351A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
US3676963A (en) * 1971-03-08 1972-07-18 Chemotronics International Inc Method for the removal of unwanted portions of an article
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
FR2374277A1 (fr) * 1976-12-17 1978-07-13 Gagneraud Francis Compositions pour le traitement des laitiers metallurgiques a l'etat fondu
SE426711B (sv) * 1978-01-26 1983-02-07 Tokuyama Soda Kk Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonater
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
CA1137758A (en) * 1978-12-05 1982-12-21 Kanji Emoto Methods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig in ld converter
DE3043127C2 (de) * 1980-11-15 1983-09-15 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Anordnung zur Regelung der Konvertergasabsaugung
US4458883A (en) * 1981-11-27 1984-07-10 United States Steel Corporation Molten metal fume suppression
EP0071359A1 (en) * 1981-07-23 1983-02-09 Uss Engineers And Consultants, Inc. Methods and apparatus for molten metal fume supression
JPS58207314A (ja) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd 鋼の精錬方法
FR2545393B1 (fr) * 1983-05-04 1985-09-06 Air Liquide Procede de production de particules solides metalliques a partir d'un bain metallique
DE3316367A1 (de) * 1983-05-05 1984-11-08 Mannesmann AG, 4000 Düsseldorf Verfahren und einrichtung zum erzeugen von stahl
ZA85911B (en) * 1984-02-24 1985-09-25 Liquid Air Canada Molten metal casting
US4652287A (en) * 1984-08-23 1987-03-24 The Boc Group, Inc. Apparatus for forming solid carbon dioxide
US4657587A (en) * 1985-02-21 1987-04-14 Canadian Liquid Air Ltd./Air Liquide Canada Ltee Molten metal casting
FR2579495B1 (fr) * 1985-04-01 1987-09-11 Air Liquide Procede de protection d'un jet de coulee de metal
US4664703A (en) * 1986-06-09 1987-05-12 Inland Steel Company Method for suppressing fuming in molten steel
FR2607039B1 (fr) * 1986-11-26 1989-03-31 Air Liquide Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige
FR2607829A1 (fr) * 1986-12-09 1988-06-10 Cootec Deutschland Gmbh Procede de traitement d'acier en poche
US4723997A (en) * 1987-04-20 1988-02-09 L'air Liquide Method and apparatus for shielding a stream of liquid metal
US4780119A (en) * 1987-10-02 1988-10-25 Tomco2 Equipment Company Method and apparatus for producing carbon dioxide units
FR2623890B1 (fr) * 1987-11-26 1990-03-30 Air Liquide Lance a neige carbonique pour la metallurgie
FR2635789B1 (fr) * 1988-08-29 1993-04-23 Air Liquide American Procede d'elaboration d'acier a faible teneur en azote dans un four poche
DE3904415C1 (el) * 1989-02-14 1990-04-26 Intracon Handelsgesellschaft Fuer Industriebedarf M.B.H., 6200 Wiesbaden, De
US4916922A (en) * 1989-05-09 1990-04-17 Mullens Patrick L Rapid freezing apparatus
US5148679A (en) * 1991-09-10 1992-09-22 The United States Of America As Represented By The Department Of Health And Human Services Portable device for producing solid carbon dioxide

Also Published As

Publication number Publication date
EP0544967B1 (de) 1995-06-14
ATE123816T1 (de) 1995-06-15
JPH0711022B2 (ja) 1995-02-08
JPH06212235A (ja) 1994-08-02
EP0544967A1 (de) 1993-06-09
DK0544967T3 (da) 1995-10-16
ES2076504T3 (es) 1995-11-01
DE59105739D1 (de) 1995-07-20
US5343491A (en) 1994-08-30

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