CN1774516A - 用于改善对废料块的能量供给的方法 - Google Patents
用于改善对废料块的能量供给的方法 Download PDFInfo
- Publication number
- CN1774516A CN1774516A CNA2004800101187A CN200480010118A CN1774516A CN 1774516 A CN1774516 A CN 1774516A CN A2004800101187 A CNA2004800101187 A CN A2004800101187A CN 200480010118 A CN200480010118 A CN 200480010118A CN 1774516 A CN1774516 A CN 1774516A
- Authority
- CN
- China
- Prior art keywords
- hot blast
- described method
- jet
- blast
- scrap
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000003923 scrap metal Substances 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 238000003723 Smelting Methods 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000004581 coalescence Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 2
- 239000002803 fossil fuel Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- 235000009508 confectionery Nutrition 0.000 description 13
- 239000003345 natural gas Substances 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 12
- 239000003245 coal Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010891 electric arc Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 241000405414 Rehmannia Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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
- C21C5/56—Manufacture of steel by other methods
-
- 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
-
- 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
- F27B3/20—Arrangements of heating devices
-
- 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
-
- 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
- C21C2005/5258—Manufacture of steel in electric furnaces with crater formed by down-melting of scrap or charge through electrode or lance
-
- 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
- C21C2005/5276—Charging of the electric furnace with liquid or solid rest, e.g. pool, "sumpf"
-
- 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
- C21C2250/00—Specific additives; Means for adding material different from burners or lances
- C21C2250/02—Hot oxygen
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Details (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10317195.9 | 2003-04-15 | ||
DE2003117195 DE10317195B4 (de) | 2003-04-15 | 2003-04-15 | Verfahren zur Verbesserung der Energiezufuhr in ein Schrotthaufwerk |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1774516A true CN1774516A (zh) | 2006-05-17 |
CN100489116C CN100489116C (zh) | 2009-05-20 |
Family
ID=33154220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800101187A Expired - Fee Related CN100489116C (zh) | 2003-04-15 | 2004-04-13 | 用于改善对废料块的能量供给的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8557018B2 (zh) |
EP (1) | EP1613782A2 (zh) |
JP (1) | JP5179751B2 (zh) |
KR (1) | KR20050116164A (zh) |
CN (1) | CN100489116C (zh) |
DE (1) | DE10317195B4 (zh) |
WO (1) | WO2004092422A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10151007B2 (en) | 2012-10-24 | 2018-12-11 | Primetals Technologies Austria GmbH | Method and device for supplying energy into a scrap metal pile in an electric arc furnace |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006034007A1 (de) * | 2006-07-22 | 2008-02-07 | Messer Group Gmbh | Verfahren und Vorrichtung zum Eintragen eines Mediums in einen thermischen Behandlungsraum |
DE102008050599B3 (de) * | 2008-10-09 | 2010-07-29 | Uhde Gmbh | Vorrichtung und Verfahren zur Verteilung von Primärluft in Koksöfen |
EP4257708A4 (en) * | 2021-02-01 | 2024-05-01 | Jfe Steel Corp | TOP BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MATERIAL, AND METHOD FOR REFINING MOLTEN IRON |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
FR2577311B1 (fr) * | 1985-02-11 | 1987-03-06 | Siderurgie Fse Inst Rech | Dispositif de connexion electrique destine a etre place en paroi d'un four metallurgique a courant continu. |
JPS62238318A (ja) * | 1986-04-07 | 1987-10-19 | Daido Steel Co Ltd | スクラツプ溶解方法 |
DE3629055A1 (de) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen |
JPH01195225A (ja) * | 1988-01-29 | 1989-08-07 | Kobe Steel Ltd | 製鉄原料の溶解方法 |
JPH01219116A (ja) * | 1988-02-26 | 1989-09-01 | Sumitomo Metal Ind Ltd | 二次燃焼比率を高めた転炉精錬法 |
JPH04169784A (ja) * | 1990-10-31 | 1992-06-17 | Nippon Steel Corp | 連続スクラップ装入式アーク炉および装入方法 |
US5417740A (en) * | 1992-05-26 | 1995-05-23 | Zaptech Corporation | Method for producing steel |
JPH08157929A (ja) * | 1994-12-05 | 1996-06-18 | Kawasaki Steel Corp | 製鋼用ア−ク炉及びその操業方法 |
DE19521518C2 (de) | 1995-06-13 | 2000-05-04 | L Air Liquide Paris | Verfahren zur Verbesserung der Energiezufuhr in ein Schrotthaufwerk |
US5702502A (en) * | 1995-12-14 | 1997-12-30 | Armco Inc. | Method for direct use of chromite ore in the production of stainless steel |
JPH10102122A (ja) * | 1996-09-30 | 1998-04-21 | Kawasaki Steel Corp | 溶融金属精錬用送酸ランス |
JP2000008115A (ja) * | 1998-06-19 | 2000-01-11 | Nkk Corp | 冷鉄源の溶解方法 |
US6521170B2 (en) * | 2000-12-16 | 2003-02-18 | Sms Demag Inc. | Revamping of a basic oxygen furnace installation to provide an electric furnace facility |
-
2003
- 2003-04-15 DE DE2003117195 patent/DE10317195B4/de not_active Expired - Fee Related
-
2004
- 2004-04-13 KR KR1020057019414A patent/KR20050116164A/ko active Search and Examination
- 2004-04-13 CN CNB2004800101187A patent/CN100489116C/zh not_active Expired - Fee Related
- 2004-04-13 WO PCT/EP2004/003881 patent/WO2004092422A2/de active Application Filing
- 2004-04-13 EP EP04726977A patent/EP1613782A2/en not_active Withdrawn
- 2004-04-13 US US10/553,362 patent/US8557018B2/en not_active Expired - Fee Related
- 2004-04-13 JP JP2006505105A patent/JP5179751B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10151007B2 (en) | 2012-10-24 | 2018-12-11 | Primetals Technologies Austria GmbH | Method and device for supplying energy into a scrap metal pile in an electric arc furnace |
Also Published As
Publication number | Publication date |
---|---|
US8557018B2 (en) | 2013-10-15 |
JP2006523814A (ja) | 2006-10-19 |
JP5179751B2 (ja) | 2013-04-10 |
KR20050116164A (ko) | 2005-12-09 |
WO2004092422A3 (de) | 2005-02-17 |
DE10317195B4 (de) | 2006-03-16 |
WO2004092422A2 (de) | 2004-10-28 |
CN100489116C (zh) | 2009-05-20 |
US20080041189A1 (en) | 2008-02-21 |
DE10317195A1 (de) | 2004-11-11 |
EP1613782A2 (en) | 2006-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ITAG INNOVATIVE TECHNOLOGY STOCK CO., LTD. Free format text: FORMER OWNER: CARL BU ROCMAN CONSULTANT CO., LTD. Effective date: 20090612 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: Munich, Germany Patentee after: ITAG Innovation Technology Ag Address before: Amberg Patentee before: Karl Brotzmann Comsulting GmbH |
|
ASS | Succession or assignment of patent right |
Owner name: SIEMENS VAI METAL TECHNOLOGIES, INC. Free format text: FORMER OWNER: ITAG INNOVATIVE TECHNOLOGY CO., LTD. Effective date: 20130704 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130704 Address after: Linz Patentee after: Siemens VAI Metal Technology Co., Ltd. Address before: Munich, Germany Patentee before: ITAG Innovation Technology Ag |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: Linz Patentee after: The Austrian limited liability company of primary metal science and technology Address before: Linz Patentee before: Siemens VAI metal technology limited liability company |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20180413 |