ES2169599T3 - Lanza de soplado con camara de mezcla gas/liquido y procedimiento para su refrigeracion por expansion. - Google Patents

Lanza de soplado con camara de mezcla gas/liquido y procedimiento para su refrigeracion por expansion.

Info

Publication number
ES2169599T3
ES2169599T3 ES99907572T ES99907572T ES2169599T3 ES 2169599 T3 ES2169599 T3 ES 2169599T3 ES 99907572 T ES99907572 T ES 99907572T ES 99907572 T ES99907572 T ES 99907572T ES 2169599 T3 ES2169599 T3 ES 2169599T3
Authority
ES
Spain
Prior art keywords
gas
lance
launch
blow
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES99907572T
Other languages
English (en)
Inventor
Volkwin Koster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Techint Compagnia Tecnica Internazionale SpA
Original Assignee
Techint Compagnia Tecnica Internazionale 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 Techint Compagnia Tecnica Internazionale SpA filed Critical Techint Compagnia Tecnica Internazionale SpA
Application granted granted Critical
Publication of ES2169599T3 publication Critical patent/ES2169599T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nozzles (AREA)
  • Air Bags (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Noodles (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Procedimiento para refrigerar una lanza prevista para insuflar un medio en una masa fundida y/o para medir las propiedades de la masa fundida, en la cual en un circuito de refrigeración cerrado hacia el extremo de la lanza (2) situado en el lado de la masa fundida se conduce una mezcla de gas/líquido como refrigerante, caracterizado porque la mezcla de gas/líquido o sus componentes es(son) conducida(os) bajo presión hasta la zona del extremo de la lanza (2) situado en el lado de la masa fundida y allí se deja(n) expandir.
ES99907572T 1998-03-09 1999-02-26 Lanza de soplado con camara de mezcla gas/liquido y procedimiento para su refrigeracion por expansion. Expired - Lifetime ES2169599T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98104153A EP0947587A1 (de) 1998-03-09 1998-03-09 Blaslanze und Verfahren zu deren Kühlung

Publications (1)

Publication Number Publication Date
ES2169599T3 true ES2169599T3 (es) 2002-07-01

Family

ID=8231556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99907572T Expired - Lifetime ES2169599T3 (es) 1998-03-09 1999-02-26 Lanza de soplado con camara de mezcla gas/liquido y procedimiento para su refrigeracion por expansion.

Country Status (14)

Country Link
US (1) US6562287B1 (es)
EP (2) EP0947587A1 (es)
JP (1) JP4430230B2 (es)
KR (1) KR100633188B1 (es)
CN (1) CN1264995C (es)
AT (1) ATE210195T1 (es)
AU (1) AU2726899A (es)
BR (1) BR9908644A (es)
CA (1) CA2321651C (es)
DE (1) DE59900496D1 (es)
ES (1) ES2169599T3 (es)
PT (1) PT1062370E (es)
RU (1) RU2221054C2 (es)
WO (1) WO1999046412A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
DE10253463A1 (de) * 2002-11-16 2004-06-03 Gecon Engineering Gmbh Verfahren und Vorrichtung zur Kühlung von Blaslanzen
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
DE102006034007A1 (de) * 2006-07-22 2008-02-07 Messer Group Gmbh Verfahren und Vorrichtung zum Eintragen eines Mediums in einen thermischen Behandlungsraum
WO2014189506A1 (en) * 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners and melters, and methods of use
CN109210936B (zh) * 2018-10-18 2019-09-20 江苏新春兴再生资源有限责任公司 一种熔炼炉用的侧吹喷枪及使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744780A (en) * 1972-01-07 1973-07-10 Applied Techn Corp Method of treating molten material by use of a lance
DE2620509C2 (de) * 1976-05-08 1978-04-20 Didier-Werke Ag, 6200 Wiesbaden Feuerfester Bauteil oder Formkörper
WO1980001000A1 (en) * 1978-11-07 1980-05-15 K Sharp Cooling of surfaces adjacent molten metal
FI64398C (fi) * 1980-08-04 1983-11-10 Outokumpu Oy Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiskasmaeltor
AT389710B (de) 1988-04-25 1990-01-25 Voest Alpine Ind Anlagen Blaslanze
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods

Also Published As

Publication number Publication date
CN1264995C (zh) 2006-07-19
CA2321651C (en) 2007-05-08
EP0947587A1 (de) 1999-10-06
DE59900496D1 (de) 2002-01-17
BR9908644A (pt) 2000-11-14
EP1062370A1 (de) 2000-12-27
JP4430230B2 (ja) 2010-03-10
KR20010041658A (ko) 2001-05-25
RU2221054C2 (ru) 2004-01-10
WO1999046412A1 (de) 1999-09-16
JP2002506124A (ja) 2002-02-26
AU2726899A (en) 1999-09-27
KR100633188B1 (ko) 2006-10-11
ATE210195T1 (de) 2001-12-15
CA2321651A1 (en) 1999-09-16
CN1292831A (zh) 2001-04-25
US6562287B1 (en) 2003-05-13
PT1062370E (pt) 2002-05-31
EP1062370B1 (de) 2001-12-05

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