PL3245465T3 - Top-blown lancing injector reactor system with a sensing device for determining an operational condition in a molten bath - Google Patents

Top-blown lancing injector reactor system with a sensing device for determining an operational condition in a molten bath

Info

Publication number
PL3245465T3
PL3245465T3 PL15831159T PL15831159T PL3245465T3 PL 3245465 T3 PL3245465 T3 PL 3245465T3 PL 15831159 T PL15831159 T PL 15831159T PL 15831159 T PL15831159 T PL 15831159T PL 3245465 T3 PL3245465 T3 PL 3245465T3
Authority
PL
Poland
Prior art keywords
blown
determining
sensing device
reactor system
molten bath
Prior art date
Application number
PL15831159T
Other languages
Polish (pl)
Inventor
Robert Walter Matusewicz
Original Assignee
Outotec (Finland) Oy
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
Priority claimed from AU2014905265A external-priority patent/AU2014905265A0/en
Application filed by Outotec (Finland) Oy filed Critical Outotec (Finland) Oy
Publication of PL3245465T3 publication Critical patent/PL3245465T3/en

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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/4673—Measuring and sampling 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/0028—Devices for monitoring the level of 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
    • 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
    • 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
    • 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
    • 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
    • F27D2099/0036—Heating elements or systems using burners immersed in the charge

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)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Incineration Of Waste (AREA)
PL15831159T 2014-12-24 2015-12-23 Top-blown lancing injector reactor system with a sensing device for determining an operational condition in a molten bath PL3245465T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2014905265A AU2014905265A0 (en) 2014-12-24 A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system
EP15831159.7A EP3245465B1 (en) 2014-12-24 2015-12-23 Top-blown lancing injector reactor system with a sensing device for determining an operational condition in a molten bath
PCT/IB2015/059904 WO2016103195A1 (en) 2014-12-24 2015-12-23 A sensing device for determining an operational condition in a molten bath of a top-submerged lancing injector reactor system

Publications (1)

Publication Number Publication Date
PL3245465T3 true PL3245465T3 (en) 2019-09-30

Family

ID=55299684

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15831159T PL3245465T3 (en) 2014-12-24 2015-12-23 Top-blown lancing injector reactor system with a sensing device for determining an operational condition in a molten bath

Country Status (11)

Country Link
EP (1) EP3245465B1 (en)
JP (1) JP6499293B2 (en)
KR (1) KR102022170B1 (en)
CN (1) CN107110604B (en)
AU (1) AU2015370482B2 (en)
EA (1) EA032999B1 (en)
ES (1) ES2732225T3 (en)
PE (1) PE20171020A1 (en)
PL (1) PL3245465T3 (en)
TR (1) TR201909377T4 (en)
WO (1) WO2016103195A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6973339B2 (en) * 2018-09-19 2021-11-24 Ｊｆｅスチール株式会社 Refining lance equipment
WO2020086708A1 (en) * 2018-10-23 2020-04-30 Skynexss Llc Methods for controlling the position of furnace lances
JP7325196B2 (en) * 2019-03-11 2023-08-14 株式会社東芝 Metal melting and melting state confirmation system
CN113249677A (en) * 2021-06-22 2021-08-13 天龙科技炉业(无锡)有限公司 Controllable atmosphere well type nitriding furnace
KR102700788B1 (en) * 2023-11-22 2024-09-02 고려아연 주식회사 System and method for controlling auto-push of injector

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843441B2 (en) * 1979-03-20 1983-09-27 川崎製鉄株式会社 Sludge control method in converter
GB2042592B (en) * 1978-12-05 1983-04-13 Kawasaki Steel Co Methods for controlling blowing blowing controlling the slag formation and predicting slopping in the blowing of molten pig iron in ld converter
ZA835649B (en) * 1982-08-25 1984-04-25 British Steel Corp Lancing in electric arc steelmaking
JPS6393811A (en) * 1986-10-06 1988-04-25 Kawasaki Steel Corp Pretreating method for molten iron
JPH06235012A (en) * 1993-02-09 1994-08-23 Kawasaki Steel Corp Method for gas blow-refining and device therefor
JPH0771885A (en) * 1993-08-31 1995-03-17 Kawasaki Steel Corp Method and apparatus for detecting lance immersion depth
US5557631A (en) * 1994-05-06 1996-09-17 Dynex Engineering Inc. Sonic furnace monitoring apparatus
JPH1068010A (en) * 1996-08-28 1998-03-10 Kobe Steel Ltd Pre-treatment of molten iron
JPH11140528A (en) * 1997-11-04 1999-05-25 Kobe Steel Ltd Method for predicting slopping in molten iron treatment furnace
JP3994701B2 (en) * 2001-08-15 2007-10-24 Ｊｆｅスチール株式会社 Detection method of immersion lance blowing abnormality
US6923843B1 (en) * 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
GB0128878D0 (en) * 2001-12-03 2002-01-23 Boc Group Plc Metallurgical lance and apparatus
EP2539092A4 (en) * 2010-02-26 2017-07-19 Tenova Goodfellow Inc. System for furnace slopping prediction and lance optimization
PE20141257A1 (en) * 2011-06-30 2014-10-04 Outotec Oyj INJECTION LAUNCHES SUBMERGED FROM THE TOP
DE102011086324A1 (en) * 2011-11-15 2013-05-16 Sms Siemag Ag Blow lance for a BOF converter
UA113614C2 (en) * 2013-02-14 2017-02-27 METHOD OF OPERATION OF OXYGEN PRODUCTION COMPANY IN METALLURGICAL CAPACITY AND MEASUREMENT SYSTEM FOR DETERMINATION OF USED DURING SIGNIFICANCE
AU2013204818B2 (en) * 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation

Also Published As

Publication number Publication date
CN107110604A (en) 2017-08-29
EA201791303A1 (en) 2017-12-29
EA032999B1 (en) 2019-08-30
KR20170094417A (en) 2017-08-17
EP3245465B1 (en) 2019-04-17
AU2015370482A1 (en) 2017-08-03
TR201909377T4 (en) 2019-07-22
WO2016103195A1 (en) 2016-06-30
ES2732225T3 (en) 2019-11-21
JP6499293B2 (en) 2019-04-10
EP3245465A1 (en) 2017-11-22
KR102022170B1 (en) 2019-09-17
AU2015370482B2 (en) 2019-04-18
JP2018508730A (en) 2018-03-29
CN107110604B (en) 2020-01-21
PE20171020A1 (en) 2017-07-17

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