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PE20181809A1 - Metodo para operar un horno de lanza sumergida superior - Google Patents

Metodo para operar un horno de lanza sumergida superior

Info

Publication number
PE20181809A1
PE20181809A1 PE2018001069A PE2018001069A PE20181809A1 PE 20181809 A1 PE20181809 A1 PE 20181809A1 PE 2018001069 A PE2018001069 A PE 2018001069A PE 2018001069 A PE2018001069 A PE 2018001069A PE 20181809 A1 PE20181809 A1 PE 20181809A1
Authority
PE
Peru
Prior art keywords
operating
submerged lance
lance
oven
top submerged
Prior art date
Application number
PE2018001069A
Other languages
English (en)
Inventor
Brett John Francis
Hugo Joubert
Martin Lluis Bakker
Stanko Nikolic
Stephen Gwynn-Jones
Original Assignee
Tenova South Africa Pty Ltd
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 South Africa Pty Ltd filed Critical Tenova South Africa Pty Ltd
Publication of PE20181809A1 publication Critical patent/PE20181809A1/es

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • 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
    • 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
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

La invencion se refiere a un metodo para operar un horno de lanza sumergido superior, y mas particularmente pero no exclusivamente a un metodo de recubrimiento de un extremo de una lanza de un horno de lanza sumergida superior con una capa de escoria de fundicion, asi como tambien a un metodo de una distribucion de calor uniforme alrededor de la periferia de la lanza del horno de lanza sumergida superior. La invencion tambien se refiere a un horno de lanza sumergida superior adecuado para usar en la aplicacion de este metodo.
PE2018001069A 2015-12-09 2016-12-09 Metodo para operar un horno de lanza sumergida superior PE20181809A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201508993 2015-12-09

Publications (1)

Publication Number Publication Date
PE20181809A1 true PE20181809A1 (es) 2018-11-21

Family

ID=57614408

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2018001069A PE20181809A1 (es) 2015-12-09 2016-12-09 Metodo para operar un horno de lanza sumergida superior

Country Status (6)

Country Link
US (1) US11066713B2 (es)
CN (1) CN108291267A (es)
AU (1) AU2016366805B2 (es)
PE (1) PE20181809A1 (es)
WO (1) WO2017098446A1 (es)
ZA (1) ZA201803363B (es)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097031A (en) * 1976-09-25 1978-06-27 Kawasaki Jukogyo Kabushiki Kaisha Lance supporting and gyrating device in a steel-refining converter
US4141249A (en) * 1977-03-14 1979-02-27 Nippon Kokan Kabushiki Kaisha Sub-lance assembly for sampling and temperature-measuring of molten metal during refining
CA1107080A (en) * 1977-05-09 1981-08-18 John M. Floyd Submerged injection of gas into liquid pyro- metallurgical bath
DE2804204A1 (de) 1978-02-01 1979-08-02 Bayer Ag Verfahren zur addition von dialkylhalogenhydrogensilanen an ungesaettigte kohlenwasserstoffverbindungen
JPS6059965B2 (ja) * 1979-03-28 1985-12-27 日本鋼管株式会社 回転式サブランスの回転装置
FR2512067B1 (fr) * 1981-08-28 1986-02-07 Pechiney Aluminium Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide
JPS6473014A (en) * 1987-09-16 1989-03-17 Nippon Kokan Kk Sub-lancing method
US6056803A (en) 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
GB2396310A (en) 2002-12-21 2004-06-23 Foseco Int Rotary device with vanes for dispersing a gas in a molten metal
BRMU8402794U8 (pt) * 2004-08-27 2021-10-26 Magnesita Insider Refratarios Ltda Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa
JP5037290B2 (ja) * 2007-10-09 2012-09-26 新日本製鐵株式会社 溶銑の脱リン処理方法
CA2838855C (en) * 2011-06-30 2016-02-02 Outotec Oyj Top submerged injecting lances
ES2621331T3 (es) * 2011-09-02 2017-07-03 Outotec Oyj Lanzas para inyección sumergida superior
US9259780B2 (en) * 2013-03-15 2016-02-16 Esm Group Inc. Rotational lance drive and rotational lance injection method
ES2626828T3 (es) * 2013-10-16 2017-07-26 Outotec (Finland) Oy Lanza de inyección con la parte superior sumergida para combustión sumergida mejorada

Also Published As

Publication number Publication date
WO2017098446A1 (en) 2017-06-15
AU2016366805A1 (en) 2018-06-14
AU2016366805B2 (en) 2022-03-24
US11066713B2 (en) 2021-07-20
US20190010563A1 (en) 2019-01-10
ZA201803363B (en) 2019-08-28
CN108291267A (zh) 2018-07-17

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