IN2014MN00581A - - Google Patents
Download PDFInfo
- Publication number
- IN2014MN00581A IN2014MN00581A IN581MUN2014A IN2014MN00581A IN 2014MN00581 A IN2014MN00581 A IN 2014MN00581A IN 581MUN2014 A IN581MUN2014 A IN 581MUN2014A IN 2014MN00581 A IN2014MN00581 A IN 2014MN00581A
- Authority
- IN
- India
- Prior art keywords
- oxygen gas
- nozzle
- gas injection
- ejection opening
- refining oxygen
- 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
- C21C5/32—Blowing from above
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C5/35—Blowing from above and through the bath
-
- 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
- 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
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
-
- 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
- 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
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0075—Regulation of the charge quantity
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011227627A JP5365678B2 (ja) | 2011-10-17 | 2011-10-17 | バーナー機能を付与した粉体吹込みランス、その粉体吹込みランスを用いた溶鉄の精錬方法および金属溶湯の溶融還元方法 |
JP2012080173A JP5928094B2 (ja) | 2012-03-30 | 2012-03-30 | 溶融鉄の精錬方法 |
JP2012080174A JP5928095B2 (ja) | 2012-03-30 | 2012-03-30 | 溶融鉄の精錬方法 |
PCT/JP2012/006610 WO2013057927A1 (fr) | 2011-10-17 | 2012-10-16 | Lance d'injection de poudre et procédé permettant de raffiner du fer en fusion à l'aide de ladite lance d'injection de poudre |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014MN00581A true IN2014MN00581A (fr) | 2015-07-03 |
Family
ID=48140593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN581MUN2014 IN2014MN00581A (fr) | 2011-10-17 | 2012-10-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9580764B2 (fr) |
EP (1) | EP2752497B1 (fr) |
KR (1) | KR101623285B1 (fr) |
CN (1) | CN103890199B (fr) |
IN (1) | IN2014MN00581A (fr) |
TW (1) | TWI535853B (fr) |
WO (1) | WO2013057927A1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114959171A (zh) * | 2015-01-27 | 2022-08-30 | 杰富意钢铁株式会社 | 电炉以及利用电炉制造铁水的方法 |
BR102015003522A2 (pt) * | 2015-02-19 | 2016-08-23 | Lumar Metals Ltda | conjunto de lança de sopro para fabricação e refino de metais |
CN107429303B (zh) * | 2015-03-30 | 2019-12-31 | 杰富意钢铁株式会社 | 顶底同吹转炉的操作方法 |
KR20160126190A (ko) | 2015-04-23 | 2016-11-02 | 주식회사 포스코 | 진공조 랜스 윤활장치 |
US10240218B2 (en) | 2015-06-17 | 2019-03-26 | Larry J Epps | Coaxial material-stirring lance and method of use |
US10344343B2 (en) | 2016-06-15 | 2019-07-09 | Larry J Epps | Multiple chamber material-stirring lance and method |
KR101798844B1 (ko) * | 2016-09-02 | 2017-11-17 | 주식회사 포스코 | 랜스 및 이를 이용한 조업 방법 |
KR102254941B1 (ko) * | 2017-05-08 | 2021-05-21 | 제이에프이 스틸 가부시키가이샤 | 전로의 조업 방법 |
CN110621792A (zh) * | 2017-08-21 | 2019-12-27 | 日本制铁株式会社 | 转炉吹炼用顶吹喷枪以及铁液的精炼方法 |
EP3495514A1 (fr) * | 2017-12-06 | 2019-06-12 | Linde Aktiengesellschaft | Procédé pour injecter un matériau particulaire dans un bain de métal liquide |
KR102356773B1 (ko) * | 2017-12-15 | 2022-02-08 | 제이에프이 스틸 가부시키가이샤 | 용철의 정련 방법 |
CN108374070A (zh) * | 2018-05-04 | 2018-08-07 | 北京京科名创工程技术有限公司 | 喷吹注剂搅拌装置 |
DE102018208433A1 (de) * | 2018-05-29 | 2019-12-05 | Sms Group Gmbh | Sauerstoffinjektor für einen Konverter insbesondere zur Stahlherstellung |
CN109182653A (zh) * | 2018-10-16 | 2019-01-11 | 含山县林头宝兴铸造厂 | 一种生铁铸件的高效脱硫方法 |
JP7372546B2 (ja) * | 2020-03-19 | 2023-11-01 | 日本製鉄株式会社 | 溶解炉の精錬方法 |
CN112094980B (zh) * | 2020-08-18 | 2021-06-01 | 北京科技大学 | 一种转炉顶底复合喷粉高效冶炼的系统及冶炼方法 |
DE102020215147A1 (de) * | 2020-12-01 | 2022-06-02 | Sms Group Gmbh | Verfahren zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen |
WO2022163219A1 (fr) * | 2021-01-26 | 2022-08-04 | Jfeスチール株式会社 | Procédé d'affinage de fonte liquide |
EP4257708A4 (fr) * | 2021-02-01 | 2024-05-01 | JFE Steel Corporation | Lance de soufflage par le haut pour convertisseur, procédé d'ajout de matière première auxiliaire, et procédé de raffinage de fer fondu |
CN115323101B (zh) * | 2022-08-02 | 2023-12-15 | 鞍钢股份有限公司 | 一种转炉氧枪快速打火的方法 |
CN115681989A (zh) * | 2022-10-31 | 2023-02-03 | 山西智博环化工程有限公司 | 熔融炉内热流场的控制方法、熔融炉及其应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6067610A (ja) | 1983-09-19 | 1985-04-18 | Sumitomo Metal Ind Ltd | 製鋼法 |
US4752330A (en) * | 1986-11-21 | 1988-06-21 | American Combustion, Inc. | Method for melting and refining metals |
JP3577365B2 (ja) | 1995-06-30 | 2004-10-13 | 新日本製鐵株式会社 | 溶銑の予備処理方法 |
JPH1180825A (ja) | 1997-09-09 | 1999-03-26 | Nippon Steel Corp | 転炉精錬用上吹きランスおよびそれによる転炉精錬方法 |
JP4563583B2 (ja) * | 1998-08-28 | 2010-10-13 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー | 金属融液の製造方法ならびにその方法において使用される多機能ランス |
JP2000345226A (ja) | 1999-06-02 | 2000-12-12 | Sumitomo Metal Ind Ltd | 溶銑の脱りん方法 |
JP4019117B2 (ja) * | 2001-09-28 | 2007-12-12 | 大陽日酸株式会社 | 粉体吹込み装置および精錬方法 |
JP2003268434A (ja) * | 2002-03-13 | 2003-09-25 | Jfe Steel Kk | ガス上吹きランス及びそれを用いた溶鉄の精錬方法 |
JP2004000093A (ja) | 2002-05-31 | 2004-01-08 | Toshiba Lighting & Technology Corp | 発光装置および照明装置 |
JP4050195B2 (ja) * | 2002-07-08 | 2008-02-20 | 大陽日酸株式会社 | 冷鉄源の溶解・精錬炉の操業方法および精錬方法 |
JP5031977B2 (ja) | 2004-05-31 | 2012-09-26 | Jfeスチール株式会社 | 溶銑の脱燐処理方法 |
JP4735169B2 (ja) | 2005-09-30 | 2011-07-27 | Jfeスチール株式会社 | 溶銑の脱燐処理方法 |
DE102008063796A1 (de) * | 2008-12-17 | 2010-06-24 | Sms Siemag Aktiengesellschaft | Verfahren zum Erzeugen von Stahl mit niedrigem Phosphorgehalt in einem Sauerstoffkonverter |
CN201476584U (zh) * | 2009-08-31 | 2010-05-19 | 王景智 | 电炉炼钢用碳氧喷枪 |
JP5707702B2 (ja) * | 2010-01-29 | 2015-04-30 | Jfeスチール株式会社 | 溶銑の脱燐処理方法 |
-
2012
- 2012-10-16 US US14/351,910 patent/US9580764B2/en active Active
- 2012-10-16 WO PCT/JP2012/006610 patent/WO2013057927A1/fr active Application Filing
- 2012-10-16 KR KR1020147012938A patent/KR101623285B1/ko active IP Right Grant
- 2012-10-16 IN IN581MUN2014 patent/IN2014MN00581A/en unknown
- 2012-10-16 EP EP12841632.8A patent/EP2752497B1/fr active Active
- 2012-10-16 CN CN201280051169.9A patent/CN103890199B/zh active Active
- 2012-10-17 TW TW101138277A patent/TWI535853B/zh active
Also Published As
Publication number | Publication date |
---|---|
BR112014009106A2 (pt) | 2017-04-18 |
US20140298955A1 (en) | 2014-10-09 |
TWI535853B (zh) | 2016-06-01 |
EP2752497B1 (fr) | 2018-08-22 |
KR20140084185A (ko) | 2014-07-04 |
CN103890199A (zh) | 2014-06-25 |
EP2752497A4 (fr) | 2016-03-02 |
CN103890199B (zh) | 2016-01-20 |
EP2752497A1 (fr) | 2014-07-09 |
US9580764B2 (en) | 2017-02-28 |
TW201326408A (zh) | 2013-07-01 |
KR101623285B1 (ko) | 2016-05-20 |
WO2013057927A1 (fr) | 2013-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN2014MN00581A (fr) | ||
PH12014501115A1 (en) | Fluid cooled lances for top submerged injection | |
MX2014001937A (es) | Soplete de plasma y componentes. | |
MX357069B (es) | Quemadores de oxi-combustible en etapas y métodos para usar los mismos. | |
MX2015000160A (es) | Punta de quemador, quemador de combustion y hervidor. | |
JP2013087316A5 (fr) | ||
RU2013142131A (ru) | Горелка для равномерного нагревания длинной печи | |
IN2014CN03627A (fr) | ||
IN2012DE00581A (fr) | ||
CN108332557B (zh) | 熔炼炉和利用熔炼炉进行熔炼的方法 | |
PL123761U1 (pl) | Zestaw podajnika do palnika na paliwo stałe | |
TN2014000019A1 (en) | Gas/gas heat exchanger | |
CN201753926U (zh) | 陶瓷窑炉燃烧器 | |
CN202484992U (zh) | 一种燃气炉具头 | |
RU145300U1 (ru) | Печное горелочное устройство | |
GB2550767A (en) | Plasma-assisted method and system for treating raw syngas comprising tars | |
CN203949500U (zh) | 一种艾萨炉流槽 | |
TH134349B (th) | หัวเผาสำหรับเตา | |
UA77408U (ru) | Реактор для получения технического углерода | |
UA95924C2 (en) | Air heater for Blast furnace | |
CN103063037B (zh) | 一种加速闪速炉精矿点火装置 | |
UA54496U (ru) | Устройство для плазменно-дугового напыления покрытий | |
UA63610U (ru) | Топка для сжигания твердого топлива | |
UA62036U (ru) | Гарнисажная фурма для ремонта футеровки конвертера | |
UA63945U (en) | Gas generator |