IT1318121B1 - Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la - Google Patents

Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la

Info

Publication number
IT1318121B1
IT1318121B1 IT2000MI001509A ITMI20001509A IT1318121B1 IT 1318121 B1 IT1318121 B1 IT 1318121B1 IT 2000MI001509 A IT2000MI001509 A IT 2000MI001509A IT MI20001509 A ITMI20001509 A IT MI20001509A IT 1318121 B1 IT1318121 B1 IT 1318121B1
Authority
IT
Italy
Prior art keywords
injection
dust
inside electric
particulate substances
electric ovens
Prior art date
Application number
IT2000MI001509A
Other languages
English (en)
Inventor
Federico Macario
Renato Bianchi
Original Assignee
Elti Srl
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 Elti Srl filed Critical Elti Srl
Priority to IT2000MI001509A priority Critical patent/IT1318121B1/it
Publication of ITMI20001509A0 publication Critical patent/ITMI20001509A0/it
Priority to EP01115608A priority patent/EP1170386A3/en
Publication of ITMI20001509A1 publication Critical patent/ITMI20001509A1/it
Application granted granted Critical
Publication of IT1318121B1 publication Critical patent/IT1318121B1/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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
IT2000MI001509A 2000-07-04 2000-07-04 Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la IT1318121B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI001509A IT1318121B1 (it) 2000-07-04 2000-07-04 Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la
EP01115608A EP1170386A3 (en) 2000-07-04 2001-07-02 Injection lance, particularly for injecting substances in the form of powder or particulate, into electric furnaces for steelmaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001509A IT1318121B1 (it) 2000-07-04 2000-07-04 Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la

Publications (3)

Publication Number Publication Date
ITMI20001509A0 ITMI20001509A0 (it) 2000-07-04
ITMI20001509A1 ITMI20001509A1 (it) 2002-01-04
IT1318121B1 true IT1318121B1 (it) 2003-07-23

Family

ID=11445406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001509A IT1318121B1 (it) 2000-07-04 2000-07-04 Lancia di iniezione, particolarmente per l'iniezione di sostanze inpolvere o in particolato, all'interno di forni elettrici per la

Country Status (2)

Country Link
EP (1) EP1170386A3 (it)
IT (1) IT1318121B1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
CN101929802B (zh) * 2009-06-25 2012-09-05 中国恩菲工程技术有限公司 侧吹喷枪
CN102322742B (zh) * 2011-08-17 2014-02-19 中国恩菲工程技术有限公司 喷枪
US8992656B2 (en) * 2011-12-21 2015-03-31 Praxair Technology, Inc. Controllable solids injection
CN105737614B (zh) * 2016-04-01 2018-06-19 中国恩菲工程技术有限公司 用于侧吹浸没燃烧熔池冶金炉的喷枪以及具有它的冶金炉
CN105841496A (zh) * 2016-05-16 2016-08-10 中国恩菲工程技术有限公司 用于侧吹浸没燃烧熔池熔炼装置的喷枪
CN105823334B (zh) * 2016-05-16 2018-12-04 中国恩菲工程技术有限公司 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置
US10870899B2 (en) 2016-11-03 2020-12-22 Berry Metal Company Fluid assisted particle injector
ES2808559T3 (es) * 2017-11-03 2021-03-01 Berry Metal Co Inyector de partículas asistido por fluidos
CN107955854A (zh) * 2018-01-13 2018-04-24 济南盛达冶金科技有限公司 快换式多功能集束氧枪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1566177A (en) * 1923-06-25 1925-12-15 William H Whitaker Pulverized-fuel burner
DE2516402A1 (de) * 1975-04-15 1976-10-28 Lutz Tilo Dipl Ing Kayser Vorrichtung zur kontinuierlichen druckfoerderung von feinstueckigem massengut
FR2432552A1 (fr) * 1978-08-03 1980-02-29 Siderurgie Fse Inst Rech Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion
FR2644558A1 (fr) * 1989-03-16 1990-09-21 Air Liquide Four a arc equipe de bruleurs fuel-oil/oxygene et bruleur fuel/oil/oxygene
AT402963B (de) * 1995-09-07 1997-10-27 Voest Alpine Ind Anlagen Verfahren zum verbrennen von brennstoff

Also Published As

Publication number Publication date
EP1170386A3 (en) 2003-01-15
EP1170386A2 (en) 2002-01-09
ITMI20001509A1 (it) 2002-01-04
ITMI20001509A0 (it) 2000-07-04

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