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BRPI0906701A2 - Aparelho de queimador e lança combinados para fornos a arco elétricos - Google Patents

Aparelho de queimador e lança combinados para fornos a arco elétricos

Info

Publication number
BRPI0906701A2
BRPI0906701A2 BRPI0906701-9A BRPI0906701A BRPI0906701A2 BR PI0906701 A2 BRPI0906701 A2 BR PI0906701A2 BR PI0906701 A BRPI0906701 A BR PI0906701A BR PI0906701 A2 BRPI0906701 A2 BR PI0906701A2
Authority
BR
Brazil
Prior art keywords
electric arc
arc furnaces
combined burner
lance apparatus
lance
Prior art date
Application number
BRPI0906701-9A
Other languages
English (en)
Inventor
Michael G K Grant
Fabien Januard
Youssef Joumani
Bernard Labegorre
Jacky Laurent
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of BRPI0906701A2 publication Critical patent/BRPI0906701A2/pt

Links

Classifications

    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BRPI0906701-9A 2008-01-08 2009-01-06 Aparelho de queimador e lança combinados para fornos a arco elétricos BRPI0906701A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08100201A EP2080972A1 (en) 2008-01-08 2008-01-08 Combined burner and lance apparatus for electric arc furnaces
PCT/EP2009/050068 WO2009087142A1 (en) 2008-01-08 2009-01-06 Combined burner and lance apparatus for electric arc furnaces

Publications (1)

Publication Number Publication Date
BRPI0906701A2 true BRPI0906701A2 (pt) 2015-07-07

Family

ID=39367583

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906701-9A BRPI0906701A2 (pt) 2008-01-08 2009-01-06 Aparelho de queimador e lança combinados para fornos a arco elétricos

Country Status (8)

Country Link
US (1) US8333819B2 (pt)
EP (1) EP2080972A1 (pt)
JP (1) JP5551086B2 (pt)
CN (1) CN101910768B (pt)
BR (1) BRPI0906701A2 (pt)
CA (1) CA2711421A1 (pt)
RU (1) RU2494324C2 (pt)
WO (1) WO2009087142A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US8632621B2 (en) * 2010-07-12 2014-01-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for melting a solid charge
US20120009531A1 (en) * 2010-07-12 2012-01-12 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Distributed combustion process and burner
EP2766665A4 (en) * 2011-10-03 2015-10-14 Saint Gobain Emballage COMBUSTION CHAMBER WITH REDUCED EMISSIONS
US9068779B2 (en) * 2013-03-15 2015-06-30 L'Air Liquide SociétéAnonyme Pour L 'Étude Et L Eploitation Des Procedes Georges Claude Water-cooled burner and/or injector panel kits, water-cooled burner and/or injector panel apparatus, and methods of using the same
DE102013222158A1 (de) * 2013-10-31 2015-05-13 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens sowie Lichtbogenofen
JP6393291B2 (ja) * 2016-03-31 2018-09-19 大陽日酸株式会社 溶解・精錬炉の操業方法及び溶解・精錬炉
US20210325112A1 (en) * 2017-01-24 2021-10-21 Primetals Technologies Germany Gmbh Burner lance insert for an electric arc furnace
PL3412999T3 (pl) * 2017-06-06 2020-05-18 Linde Aktiengesellschaft Sposób i urządzenie do ogrzewania pieca
MX2019014694A (es) * 2017-06-13 2020-02-07 Outotec Finland Oy Metodo y aparato para la combustion de un combustible gaseoso o liquido.
JPWO2019064433A1 (ja) * 2017-09-28 2020-03-26 大陽日酸株式会社 溶解・精錬炉の操業方法及び溶解・精錬炉
TWI735668B (zh) * 2017-09-29 2021-08-11 日商大陽日酸股份有限公司 熔解、精鍊爐的操作方法及熔解、精鍊爐
CN114485146B (zh) * 2021-12-30 2023-04-11 钢铁研究总院 一种基于虚拟转轴的电弧炉炉壁枪活动支架结构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270059B (de) * 1959-04-07 1968-06-12 Air Prod & Chem Herdofen, insbesondere Siemens-Martin-Ofen
RU1827386C (ru) * 1989-12-11 1993-07-15 Научно-производственное объединение "Тулачермет" Способ нагрева и плавлени твердой металлошихты в конвертере с комбинированным кислородно-топливным дутьем
SU1765190A1 (ru) * 1990-06-29 1992-09-30 Донецкий научно-исследовательский институт черной металлургии Сводова газокислородна горелка мартеновской печи
RU2061199C1 (ru) * 1993-08-06 1996-05-27 Мечев Валерий Валентинович Печь для плавки и обработки материалов в ванне расплава
JP2824955B2 (ja) * 1993-10-15 1998-11-18 新日本製鐵株式会社 電気炉の酸素吹込み装置
DE19625537C1 (de) * 1996-06-26 1997-04-30 Messer Griesheim Gmbh Verfahren zum Herstellen von Stahl aus festen Einsatzstoffen
US6125133A (en) * 1997-03-18 2000-09-26 Praxair, Inc. Lance/burner for molten metal furnace
IT1299805B1 (it) * 1998-06-08 2000-04-04 More Srl Procedimento di fusione perfezionato e dispositivo idoneo a concretizzare detto procedimento
FR2793263A1 (fr) * 1999-05-07 2000-11-10 Air Liquide Four a arc electrique pour la production d'acier et procede de mise en oeuvre de ce four
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces
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
GB2368041B (en) 2000-10-17 2004-04-21 Intelligent Engineering Sandwich plate stepped risers
US20030075843A1 (en) 2001-08-29 2003-04-24 Empco (Canada) Ltd. Multi-purpose, multi-oxy-fuel, power burner/injector/oxygen lance device
US7005645B2 (en) 2001-11-30 2006-02-28 Air Liquide America L.P. Apparatus and methods for launching and receiving a broad wavelength range source
US20030132389A1 (en) 2002-01-17 2003-07-17 Von Drasek William A. Method for monitoring and controlling the high temperature reducing combustion atmosphere
US7022992B2 (en) 2002-01-17 2006-04-04 American Air Liquide, Inc. Method and apparatus for real-time monitoring of furnace flue gases
US6943886B2 (en) 2002-02-11 2005-09-13 Air Liquide America, L.P. Method for enhanced gas monitoring in high particle density flow streams
DE102004059520A1 (de) 2004-12-10 2006-06-14 Merck Patent Gmbh Elektrochemische Abscheidung von Tantal und/oder Kupfer in ionischen Flüssigkeiten
US7951325B2 (en) * 2006-05-17 2011-05-31 Air Liquide Advanced Technologies U.S. Llc Methods of implementing a water-cooling system into a burner panel and related apparatuses

Also Published As

Publication number Publication date
EP2080972A1 (en) 2009-07-22
CA2711421A1 (en) 2009-07-16
JP2011509394A (ja) 2011-03-24
US20100282021A1 (en) 2010-11-11
RU2010133224A (ru) 2012-02-20
RU2494324C2 (ru) 2013-09-27
CN101910768B (zh) 2014-06-18
WO2009087142A1 (en) 2009-07-16
JP5551086B2 (ja) 2014-07-16
CN101910768A (zh) 2010-12-08
US8333819B2 (en) 2012-12-18

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: F27B 3/22 , F27B 3/20 , F27D 23/00 , C21C 5/52 , C21C 5/46 , F23D 14/22

Ipc: C21C 5/52 (2006.01), F27B 3/22 (2006.01), F27B 3/2

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL