DK0544967T3 - Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål - Google Patents
Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostålInfo
- Publication number
- DK0544967T3 DK0544967T3 DK91810930T DK91810930T DK0544967T3 DK 0544967 T3 DK0544967 T3 DK 0544967T3 DK 91810930 T DK91810930 T DK 91810930T DK 91810930 T DK91810930 T DK 91810930T DK 0544967 T3 DK0544967 T3 DK 0544967T3
- Authority
- DK
- Denmark
- Prior art keywords
- iron
- electric steel
- during
- smoke
- manufacture
- Prior art date
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; 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
- F27B3/22—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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Soft Magnetic Materials (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrostatic Separation (AREA)
- Processes For Solid Components From Exhaust (AREA)
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 |
---|---|
DK0544967T3 true DK0544967T3 (da) | 1995-10-16 |
Family
ID=8208907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91810930T DK0544967T3 (da) | 1991-11-28 | 1991-11-28 | Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål |
Country Status (8)
Country | Link |
---|---|
US (1) | US5343491A (da) |
EP (1) | EP0544967B1 (da) |
JP (1) | JPH0711022B2 (da) |
AT (1) | ATE123816T1 (da) |
DE (1) | DE59105739D1 (da) |
DK (1) | DK0544967T3 (da) |
ES (1) | ES2076504T3 (da) |
GR (1) | GR3017313T3 (da) |
Families Citing this family (11)
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 |
AU5323498A (en) * | 1996-11-08 | 1998-06-03 | 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 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2042592B (en) * | 1978-12-05 | 1983-04-13 | Kawasaki Steel Co | Methods for controlling blowing blowing controlling the slag formation and predicting slopping in the blowing of molten pig iron 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 (da) * | 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 |
-
1991
- 1991-11-28 EP EP19910810930 patent/EP0544967B1/de not_active Expired - Lifetime
- 1991-11-28 DK DK91810930T patent/DK0544967T3/da active
- 1991-11-28 ES ES91810930T patent/ES2076504T3/es not_active Expired - Lifetime
- 1991-11-28 DE DE59105739T patent/DE59105739D1/de not_active Expired - Fee Related
- 1991-11-28 AT AT91810930T patent/ATE123816T1/de not_active IP Right Cessation
-
1992
- 1992-11-25 US US07/981,614 patent/US5343491A/en not_active Expired - Fee Related
- 1992-11-27 JP JP34152792A patent/JPH0711022B2/ja not_active Expired - Lifetime
-
1995
- 1995-09-06 GR GR950402441T patent/GR3017313T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE123816T1 (de) | 1995-06-15 |
DE59105739D1 (de) | 1995-07-20 |
GR3017313T3 (en) | 1995-12-31 |
EP0544967A1 (de) | 1993-06-09 |
JPH06212235A (ja) | 1994-08-02 |
JPH0711022B2 (ja) | 1995-02-08 |
EP0544967B1 (de) | 1995-06-14 |
ES2076504T3 (es) | 1995-11-01 |
US5343491A (en) | 1994-08-30 |
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