BRPI1016107A2 - "dispositivo móvel para injetar oxigênio e outros materiais técnicos em um forno a arco elétrico." - Google Patents

"dispositivo móvel para injetar oxigênio e outros materiais técnicos em um forno a arco elétrico."

Info

Publication number
BRPI1016107A2
BRPI1016107A2 BRPI1016107A BRPI1016107A BRPI1016107A2 BR PI1016107 A2 BRPI1016107 A2 BR PI1016107A2 BR PI1016107 A BRPI1016107 A BR PI1016107A BR PI1016107 A BRPI1016107 A BR PI1016107A BR PI1016107 A2 BRPI1016107 A2 BR PI1016107A2
Authority
BR
Brazil
Prior art keywords
mobile device
electric arc
arc furnace
injecting oxygen
technical materials
Prior art date
Application number
BRPI1016107A
Other languages
English (en)
Inventor
Giancarlo Cavallini
Mauro Grioni
Silvio Maria Reali
Original Assignee
Tenova Spa
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 Tenova Spa filed Critical Tenova Spa
Publication of BRPI1016107A2 publication Critical patent/BRPI1016107A2/pt

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
    • 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
    • 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
    • F27B3/225—Oxygen blowing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
BRPI1016107A 2009-06-17 2010-06-09 "dispositivo móvel para injetar oxigênio e outros materiais técnicos em um forno a arco elétrico." BRPI1016107A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2009A001069A IT1399169B1 (it) 2009-06-17 2009-06-17 Dispositivo mobile per iniezione ossigeno e altri materiali tecnici in un forno elettrico ad arco
PCT/EP2010/003748 WO2010145845A1 (en) 2009-06-17 2010-06-09 Movable device for injecting oxygen and other materials into electric arc furnace

Publications (1)

Publication Number Publication Date
BRPI1016107A2 true BRPI1016107A2 (pt) 2016-05-17

Family

ID=41463062

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1016107A BRPI1016107A2 (pt) 2009-06-17 2010-06-09 "dispositivo móvel para injetar oxigênio e outros materiais técnicos em um forno a arco elétrico."

Country Status (15)

Country Link
US (1) US8790570B2 (pt)
EP (1) EP2443261B1 (pt)
CN (1) CN102459655B (pt)
AR (1) AR077118A1 (pt)
BR (1) BRPI1016107A2 (pt)
CA (1) CA2763304C (pt)
CL (1) CL2011003183A1 (pt)
CO (1) CO6470900A2 (pt)
EC (1) ECSP11011537A (pt)
IT (1) IT1399169B1 (pt)
MX (1) MX2011013399A (pt)
RU (1) RU2011149390A (pt)
TW (1) TW201103985A (pt)
WO (1) WO2010145845A1 (pt)
ZA (1) ZA201108982B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8562713B2 (en) * 2011-05-27 2013-10-22 A. Finkl & Sons Co. Flexible minimum energy utilization electric arc furnace system and processes for making steel products
US20210325112A1 (en) * 2017-01-24 2021-10-21 Primetals Technologies Germany Gmbh Burner lance insert for an electric arc furnace
CZ307407B6 (cs) 2017-03-13 2018-08-01 Htt Engineering, Spol. S R.O. Kombinovaný hořák pro dmychání oxidačního plynu a paliva do tavicí pece
DE102018220242A1 (de) * 2018-03-08 2019-09-12 Sms Group Gmbh Verfahren zum Anordnen eines Sauerstoffinjektors an einem metallurgischen Schmelzaggregat sowie metallurgisches Schmelzaggregat

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865297A (en) 1986-11-21 1989-09-12 Gitman Grigory M Apparatus for melting and refining metals
US4752330A (en) * 1986-11-21 1988-06-21 American Combustion, Inc. Method for melting and refining metals
US5332199A (en) 1990-09-05 1994-07-26 Fuchs Systemtechnik Gmbh Metallurgical vessel
EP0686807B1 (en) * 1994-06-10 1998-08-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Rotary burner
US6749661B2 (en) 2000-02-10 2004-06-15 Process Technology International, Inc. Method for melting and decarburization of iron carbon melts
US6614831B2 (en) 2000-02-10 2003-09-02 Process Technology International, Inc. Mounting arrangement for auxiliary burner or lance
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces
US6289035B1 (en) 2000-02-10 2001-09-11 Valery G. Shver Mounting arrangement for auxiliary burner or lance
US20040213318A1 (en) * 2003-03-07 2004-10-28 Strelbisky Michael J. Burner and/or lance mounting assembly
ITMI20050241A1 (it) 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico

Also Published As

Publication number Publication date
WO2010145845A1 (en) 2010-12-23
US20120074622A1 (en) 2012-03-29
EP2443261A1 (en) 2012-04-25
TW201103985A (en) 2011-02-01
CN102459655A (zh) 2012-05-16
RU2011149390A (ru) 2013-07-27
ITMI20091069A1 (it) 2010-12-18
ZA201108982B (en) 2013-02-27
CA2763304C (en) 2015-10-13
ECSP11011537A (es) 2012-01-31
US8790570B2 (en) 2014-07-29
AR077118A1 (es) 2011-08-03
CN102459655B (zh) 2016-02-10
CL2011003183A1 (es) 2012-04-13
WO2010145845A8 (en) 2011-03-24
MX2011013399A (es) 2012-02-21
EP2443261B1 (en) 2016-09-21
IT1399169B1 (it) 2013-04-11
CA2763304A1 (en) 2010-12-23
CO6470900A2 (es) 2012-06-29

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2372 DE 21-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.