ATE318940T1 - Frischen von ferrolegierungen - Google Patents
Frischen von ferrolegierungenInfo
- Publication number
- ATE318940T1 ATE318940T1 AT03740706T AT03740706T ATE318940T1 AT E318940 T1 ATE318940 T1 AT E318940T1 AT 03740706 T AT03740706 T AT 03740706T AT 03740706 T AT03740706 T AT 03740706T AT E318940 T1 ATE318940 T1 AT E318940T1
- Authority
- AT
- Austria
- Prior art keywords
- melt
- freshing
- ferro alloys
- particulate material
- ferroalloy
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
-
- 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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0213376.7A GB0213376D0 (en) | 2002-06-11 | 2002-06-11 | Refining ferroalloys |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE318940T1 true ATE318940T1 (de) | 2006-03-15 |
Family
ID=9938354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03740706T ATE318940T1 (de) | 2002-06-11 | 2003-06-09 | Frischen von ferrolegierungen |
Country Status (12)
Country | Link |
---|---|
US (1) | US8142543B2 (de) |
EP (1) | EP1511871B1 (de) |
KR (1) | KR101018535B1 (de) |
CN (1) | CN1324156C (de) |
AT (1) | ATE318940T1 (de) |
AU (2) | AU2003274162A1 (de) |
CA (1) | CA2488061A1 (de) |
DE (1) | DE60303802T2 (de) |
ES (1) | ES2254951T3 (de) |
GB (1) | GB0213376D0 (de) |
WO (1) | WO2003104508A1 (de) |
ZA (1) | ZA200409795B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0209365D0 (en) * | 2002-04-24 | 2002-06-05 | Boc Group Plc | Injection of solids into liquids |
GB0213376D0 (en) | 2002-06-11 | 2002-07-24 | Boc Group Plc | Refining ferroalloys |
US6932854B2 (en) * | 2004-01-23 | 2005-08-23 | Praxair Technology, Inc. | Method for producing low carbon steel |
GB0511883D0 (en) * | 2005-06-10 | 2005-07-20 | Boc Group Plc | Manufacture of ferroalloys |
KR20090041209A (ko) * | 2007-10-23 | 2009-04-28 | 에이.에이치. 톨만 브론즈 컴퍼니 리미티드 | 미립자 물질을 야금로에 주입하는 주입장치 |
US8845779B2 (en) * | 2008-09-16 | 2014-09-30 | Istc Co., Ltd. | Process for producing molten iron |
US8597398B2 (en) * | 2009-03-19 | 2013-12-03 | Massachusetts Institute Of Technology | Method of refining the grain structure of alloys |
US20100307196A1 (en) * | 2009-06-08 | 2010-12-09 | Richardson Andrew P | Burner injection system for glass melting |
US8323558B2 (en) * | 2009-11-30 | 2012-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lance utilizing counterflow fluidic techniques |
US20110127701A1 (en) * | 2009-11-30 | 2011-06-02 | Grant Michael G K | Dynamic control of lance utilizing co-flow fluidic techniques |
US8377372B2 (en) * | 2009-11-30 | 2013-02-19 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic lances utilizing fluidic techniques |
CN101818231B (zh) * | 2010-04-07 | 2011-09-28 | 长春工业大学 | 防止氩氧精炼铬铁合金过程中发生喷溅的控制方法 |
CN102443678B (zh) * | 2011-12-27 | 2013-11-27 | 攀钢集团江油长城特殊钢有限公司 | 电弧炉采用炉壁碳氧喷枪冶炼不锈钢母液的方法 |
CN102660659A (zh) * | 2012-04-20 | 2012-09-12 | 北京科技大学 | 一种采用顶吹氧枪喷吹冷却剂的转炉提钒工艺 |
DE102012223921A1 (de) | 2012-12-20 | 2014-06-26 | Sms Siemag Ag | Blas- und Brennerlanze |
EP3495514A1 (de) * | 2017-12-06 | 2019-06-12 | Linde Aktiengesellschaft | Verfahren zum einspritzen von körnigem material in ein flüssiges metallbad |
EP3572706A1 (de) * | 2018-05-24 | 2019-11-27 | Linde Aktiengesellschaft | Vorrichtung und verfahren zur verschleissüberwachung eines rohres |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139370A (en) * | 1972-01-13 | 1979-02-13 | Gesellschaft Fur Elektrometallurgie Mbh | Method of refining ferro-alloys |
AU2829080A (en) | 1979-05-24 | 1980-11-27 | Sumitomo Metal Ind | Carbon steel and low alloy steel with bottom blowing b.o.f. |
LU83814A1 (fr) | 1981-12-04 | 1983-09-01 | Arbed | Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides |
JPS58207313A (ja) | 1982-05-28 | 1983-12-02 | Sumitomo Metal Ind Ltd | 鋼の精錬方法 |
JPS58207314A (ja) | 1982-05-28 | 1983-12-02 | Sumitomo Metal Ind Ltd | 鋼の精錬方法 |
US4434005A (en) * | 1982-09-24 | 1984-02-28 | Arbed S. A. (Luxembourg) | Method of and apparatus for refining a melt containing solid cooling material |
JPS59159963A (ja) | 1983-02-28 | 1984-09-10 | Kawasaki Steel Corp | 高クロム溶湯の溶製方法 |
US4425223A (en) * | 1983-03-28 | 1984-01-10 | Atlantic Richfield Company | Method for minimizing fouling of heat exchangers |
JPS61106744A (ja) | 1984-10-31 | 1986-05-24 | Kawasaki Steel Corp | ステンレス鋼の溶製方法 |
JPS61284512A (ja) | 1985-06-11 | 1986-12-15 | Sumitomo Metal Ind Ltd | クロム鉱石を用いた高クロム鋼の製造方法 |
LU86321A1 (fr) * | 1986-02-25 | 1987-09-10 | Arbed | Lance de soufflage d'oxygene |
JPS62230953A (ja) * | 1986-03-31 | 1987-10-09 | Kobe Steel Ltd | 中・低炭素フエロマンガンの製造方法 |
JPH089730B2 (ja) * | 1991-02-07 | 1996-01-31 | 新日本製鐵株式会社 | 含クロム溶鋼の脱炭精錬法 |
US5366537A (en) * | 1993-01-05 | 1994-11-22 | Steel Technology Corporation | Fuel and oxygen addition for metal smelting or refining process |
JP3063537B2 (ja) * | 1994-09-22 | 2000-07-12 | 住友金属工業株式会社 | ステンレス鋼の製造方法 |
US6125133A (en) | 1997-03-18 | 2000-09-26 | Praxair, Inc. | Lance/burner for molten metal furnace |
GB9708543D0 (en) | 1997-04-25 | 1997-06-18 | Boc Group Plc | Particulate injection burner |
US6176894B1 (en) | 1998-06-17 | 2001-01-23 | Praxair Technology, Inc. | Supersonic coherent gas jet for providing gas into a liquid |
ATE302288T1 (de) * | 1998-08-28 | 2005-09-15 | Voest Alpine Ind Anlagen | Verfahren zun herstellen einer metallschmelze mittels einer multifunktionslanze |
IT1302798B1 (it) * | 1998-11-10 | 2000-09-29 | Danieli & C Ohg Sp | Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in |
AT407263B (de) * | 1999-04-22 | 2001-02-26 | Holderbank Financ Glarus | Verfahren zum aufarbeiten von stahlschlacken |
US6244854B1 (en) * | 1999-05-13 | 2001-06-12 | The Boc Group, Inc. | Burner and combustion method for the production of flame jet sheets in industrial furnaces |
US6261338B1 (en) * | 1999-10-12 | 2001-07-17 | Praxair Technology, Inc. | Gas and powder delivery system and method of use |
US6250915B1 (en) * | 2000-03-29 | 2001-06-26 | The Boc Group, Inc. | Burner and combustion method for heating surfaces susceptible to oxidation or reduction |
GB0213376D0 (en) | 2002-06-11 | 2002-07-24 | Boc Group Plc | Refining ferroalloys |
-
2002
- 2002-06-11 GB GBGB0213376.7A patent/GB0213376D0/en not_active Ceased
-
2003
- 2003-06-09 US US10/517,906 patent/US8142543B2/en active Active
- 2003-06-09 AT AT03740706T patent/ATE318940T1/de active
- 2003-06-09 AU AU2003274162A patent/AU2003274162A1/en not_active Abandoned
- 2003-06-09 EP EP03740706A patent/EP1511871B1/de not_active Expired - Lifetime
- 2003-06-09 WO PCT/GB2003/002464 patent/WO2003104508A1/en not_active Application Discontinuation
- 2003-06-09 KR KR1020047020017A patent/KR101018535B1/ko active IP Right Grant
- 2003-06-09 CN CNB03818981XA patent/CN1324156C/zh not_active Expired - Fee Related
- 2003-06-09 DE DE60303802T patent/DE60303802T2/de not_active Expired - Lifetime
- 2003-06-09 ES ES03740706T patent/ES2254951T3/es not_active Expired - Lifetime
- 2003-06-09 CA CA002488061A patent/CA2488061A1/en not_active Abandoned
-
2004
- 2004-12-02 ZA ZA200409795A patent/ZA200409795B/xx unknown
-
2009
- 2009-11-10 AU AU2009236006A patent/AU2009236006B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1511871B1 (de) | 2006-03-01 |
CN1675392A (zh) | 2005-09-28 |
WO2003104508A1 (en) | 2003-12-18 |
KR20050008809A (ko) | 2005-01-21 |
ES2254951T3 (es) | 2006-06-16 |
KR101018535B1 (ko) | 2011-03-03 |
DE60303802D1 (de) | 2006-04-27 |
CA2488061A1 (en) | 2003-12-18 |
AU2003274162A1 (en) | 2003-12-22 |
EP1511871A1 (de) | 2005-03-09 |
AU2009236006A1 (en) | 2009-11-26 |
ZA200409795B (en) | 2005-10-12 |
AU2009236006B2 (en) | 2011-07-14 |
US20060060028A1 (en) | 2006-03-23 |
DE60303802T2 (de) | 2006-10-19 |
US8142543B2 (en) | 2012-03-27 |
GB0213376D0 (en) | 2002-07-24 |
CN1324156C (zh) | 2007-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1511871 Country of ref document: EP |