IT1302798B1 - Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in - Google Patents

Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in

Info

Publication number
IT1302798B1
IT1302798B1 IT1998UD000194A ITUD980194A IT1302798B1 IT 1302798 B1 IT1302798 B1 IT 1302798B1 IT 1998UD000194 A IT1998UD000194 A IT 1998UD000194A IT UD980194 A ITUD980194 A IT UD980194A IT 1302798 B1 IT1302798 B1 IT 1302798B1
Authority
IT
Italy
Prior art keywords
solid material
emission
nozzle
emission element
oxygen
Prior art date
Application number
IT1998UD000194A
Other languages
English (en)
Inventor
Milorad Pavlicevic
Stefano Morsut
Alfredo Poloni
Original Assignee
Danieli & C Ohg Sp
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 Danieli & C Ohg Sp filed Critical Danieli & C Ohg Sp
Priority to IT1998UD000194A priority Critical patent/IT1302798B1/it
Priority to US09/436,255 priority patent/US6322610B1/en
Priority to AT99951052T priority patent/ATE234938T1/de
Priority to EP99951052A priority patent/EP1135536B1/en
Priority to PCT/IB1999/001795 priority patent/WO2000028097A1/en
Priority to DE69906125T priority patent/DE69906125T2/de
Priority to AU63625/99A priority patent/AU6362599A/en
Priority to ES99951052T priority patent/ES2195620T3/es
Publication of ITUD980194A1 publication Critical patent/ITUD980194A1/it
Application granted granted Critical
Publication of IT1302798B1 publication Critical patent/IT1302798B1/it

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
    • C21C5/5211—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/02—Vortex burners, e.g. for cyclone-type combustion apparatus
    • 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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
IT1998UD000194A 1998-11-10 1998-11-10 Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in IT1302798B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT1998UD000194A IT1302798B1 (it) 1998-11-10 1998-11-10 Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in
US09/436,255 US6322610B1 (en) 1998-11-10 1999-11-03 Integrated device to inject oxygen, technological gases and solid material in powder form and method to use the integrated device for the metallurgical processing of baths of molten metal
AT99951052T ATE234938T1 (de) 1998-11-10 1999-11-08 Integrierte vorrichtung zum einspritzen von technologischen gasen und feststoffen sowie verfahren zur anwendung dieser vorrichtung zum behandeln metallischer schmelzen
EP99951052A EP1135536B1 (en) 1998-11-10 1999-11-08 Integrated device to inject technological gases and powdered material and method to use the device for the processing of baths of molten metal
PCT/IB1999/001795 WO2000028097A1 (en) 1998-11-10 1999-11-08 Integrated device to inject technological gases and powdered material and method to use the device for the processing of baths of molten metal
DE69906125T DE69906125T2 (de) 1998-11-10 1999-11-08 Integrierte vorrichtung zum einspritzen von technologischen gasen und feststoffen sowie verfahren zur anwendung dieser vorrichtung zum behandeln metallischer schmelzen
AU63625/99A AU6362599A (en) 1998-11-10 1999-11-08 Integrated device to inject technological gases and powdered material and methodto use the device for the processing of baths of molten metal
ES99951052T ES2195620T3 (es) 1998-11-10 1999-11-08 Dispositivo integrado para inyectar gases tecnologicos y material en polvo y metodo para utilizar el dispositivo para el procesamiento de baños de metal fundido.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998UD000194A IT1302798B1 (it) 1998-11-10 1998-11-10 Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in

Publications (2)

Publication Number Publication Date
ITUD980194A1 ITUD980194A1 (it) 2000-05-10
IT1302798B1 true IT1302798B1 (it) 2000-09-29

Family

ID=11422778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998UD000194A IT1302798B1 (it) 1998-11-10 1998-11-10 Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in

Country Status (8)

Country Link
US (1) US6322610B1 (it)
EP (1) EP1135536B1 (it)
AT (1) ATE234938T1 (it)
AU (1) AU6362599A (it)
DE (1) DE69906125T2 (it)
ES (1) ES2195620T3 (it)
IT (1) IT1302798B1 (it)
WO (1) WO2000028097A1 (it)

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AT408348B (de) 1999-12-20 2001-10-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum zuführen eines gases in ein metallurgisches gefäss
EP1179602A1 (fr) * 2000-08-07 2002-02-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé d'injection d'un gaz à l'aide d'une tuyère
GB0128878D0 (en) * 2001-12-03 2002-01-23 Boc Group Plc Metallurgical lance and apparatus
GB0209364D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of particulate material into liquid
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
ITMI20021526A1 (it) * 2002-07-11 2004-01-12 Danieli Off Mecc Iniettore per forni di fusione di materiale metallico
NL1024438C2 (nl) * 2003-10-02 2005-04-05 Friesland Brands Bv Werkwijze en inrichting voor het vormen van gasbellen in een vloeibaar product.
NL1024434C2 (nl) * 2003-10-02 2005-04-05 Friesland Brands Bv Werkwijze en inrichting voor het vormen van gasbellen in een vloeibaar product.
GB0511883D0 (en) * 2005-06-10 2005-07-20 Boc Group Plc Manufacture of ferroalloys
US20070057417A1 (en) * 2005-09-09 2007-03-15 Michael Strelbisky Metallurgical lance with annular gas flow control
DE102006034014A1 (de) * 2006-02-23 2007-10-31 Egon Evertz Kg (Gmbh & Co.) Flämmbrenner und Verfahren zum Brennflämmen einer metallischen Oberfläche
US7641849B2 (en) * 2006-04-28 2010-01-05 A.H. Tallman Bronze Company, Limited Injector for injecting particulate material into metallurgical furnaces
US7452401B2 (en) * 2006-06-28 2008-11-18 Praxair Technology, Inc. Oxygen injection method
US7856806B1 (en) * 2006-11-06 2010-12-28 Raytheon Company Propulsion system with canted multinozzle grid
WO2008076901A1 (en) * 2006-12-15 2008-06-26 Praxair Technology, Inc. Injection method for inert gas
US20080201736A1 (en) * 2007-01-12 2008-08-21 Ictv, Inc. Using Triggers with Video for Interactive Content Identification
US8926895B2 (en) 2008-01-24 2015-01-06 A.H. Tallman Bronze Company, Limited Post-combustion lance including an internal support assembly
CA2651166C (en) * 2008-01-24 2016-08-23 A.H. Tallman Bronze Company, Limited A post-combustion lance including an internal support assembly
CN101736165A (zh) * 2008-11-04 2010-06-16 云南冶金集团股份有限公司 旋涡柱喷嘴、旋涡柱熔炼设备和旋涡柱熔炼方法
US20100307196A1 (en) * 2009-06-08 2010-12-09 Richardson Andrew P Burner injection system for glass melting
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
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
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
DE102010047969A1 (de) 2010-03-31 2011-10-06 Sms Siemag Aktiengesellschaft Vorrichtung zur Einblasung von Gas in ein metallurgisches Gefäß
DE102011002616A1 (de) 2010-03-31 2011-12-15 Sms Siemag Ag Überschalldüse zum Einsatz in metallurgischen Anlagen sowie Verfahren zur Dimensionierung einer Überschalldüse
US20120181355A1 (en) * 2011-01-17 2012-07-19 General Electric Company System for flow control in fuel injectors
US8992656B2 (en) * 2011-12-21 2015-03-31 Praxair Technology, Inc. Controllable solids injection
AU2013211482B2 (en) * 2012-03-29 2014-09-25 Commonwealth Scientific And Industrial Research Organisation Injection of heavy and particulate laden fuels
EP2831406B1 (en) * 2012-03-29 2021-09-01 Commonwealth Scientific and Industrial Research Organisation Injection of heavy and particulate laden fuels
US9249367B2 (en) * 2012-07-06 2016-02-02 Gas Technology Institute Injector having interchangeable injector orifices
US9016094B2 (en) * 2013-01-16 2015-04-28 Guardian Industries Corp. Water cooled oxygen lance for use in a float glass furnace and/or float glass furnace using the same
CA2903955C (en) 2013-04-03 2018-04-17 Jfe Steel Corporation Blast furnace operation method
KR101675710B1 (ko) * 2013-04-03 2016-11-11 제이에프이 스틸 가부시키가이샤 고로 조업 방법 및 랜스
US10393373B2 (en) 2014-06-23 2019-08-27 Air Products And Chemicals, Inc. Oxygen-fuel burner with cavity-actuated mixing
DE102015105307A1 (de) * 2015-04-08 2016-10-13 Sms Group Gmbh Konverter
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
JP6600329B2 (ja) 2017-03-31 2019-10-30 大陽日酸株式会社 バーナ及びバーナの運転方法、並びに冷鉄源の溶解・精錬方法
CN107859996A (zh) * 2017-10-24 2018-03-30 江苏京成机械制造有限公司 防磨煤粉喷嘴
DE102018208433A1 (de) 2018-05-29 2019-12-05 Sms Group Gmbh Sauerstoffinjektor für einen Konverter insbesondere zur Stahlherstellung
DE102018220217A1 (de) * 2018-11-26 2020-05-28 Sms Group Gmbh Injektorvorrichtung zum Einblasen von Feststoffen in ein metallurgisches Aggregat
CN109442397A (zh) * 2018-12-05 2019-03-08 河源旗滨硅业有限公司 一种粉体喷枪
US11155890B2 (en) * 2019-07-17 2021-10-26 Air Products And Chemicals, Inc. Tuyere for a basic oxygen furnace

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CA1107080A (en) 1977-05-09 1981-08-18 John M. Floyd Submerged injection of gas into liquid pyro- metallurgical bath
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SU1548215A1 (ru) 1988-06-06 1990-03-07 Мариупольский металлургический институт Фурма сталеплавильного агрегата
FR2644558A1 (fr) 1989-03-16 1990-09-21 Air Liquide Four a arc equipe de bruleurs fuel-oil/oxygene et bruleur fuel/oil/oxygene
DE4238020C2 (de) 1992-11-11 1994-08-11 Kct Tech Gmbh Verfahren für den Betrieb einer Multimediendüse und das Düsensystem
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
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GB9708543D0 (en) 1997-04-25 1997-06-18 Boc Group Plc Particulate injection burner
DE19755876C2 (de) 1997-12-04 2000-02-24 Mannesmann Ag Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen
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Also Published As

Publication number Publication date
ATE234938T1 (de) 2003-04-15
EP1135536A1 (en) 2001-09-26
DE69906125D1 (de) 2003-04-24
WO2000028097A1 (en) 2000-05-18
US6322610B1 (en) 2001-11-27
EP1135536B1 (en) 2003-03-19
DE69906125T2 (de) 2004-01-08
ES2195620T3 (es) 2003-12-01
AU6362599A (en) 2000-05-29
ITUD980194A1 (it) 2000-05-10

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