ATE145251T1 - Verfahren zum beeinflussen der ansatzbildung auf einer brennstoff-sauerstoff-düse - Google Patents

Verfahren zum beeinflussen der ansatzbildung auf einer brennstoff-sauerstoff-düse

Info

Publication number
ATE145251T1
ATE145251T1 AT94114561T AT94114561T ATE145251T1 AT E145251 T1 ATE145251 T1 AT E145251T1 AT 94114561 T AT94114561 T AT 94114561T AT 94114561 T AT94114561 T AT 94114561T AT E145251 T1 ATE145251 T1 AT E145251T1
Authority
AT
Austria
Prior art keywords
tuyere
accretion
settle
influencing
fuel
Prior art date
Application number
AT94114561T
Other languages
English (en)
Inventor
David Charles Winchester
Larry Keith Farmer
Michael Dennis Lanyi
Charles Edward Baukal Jr
Original Assignee
Gas Res Inst
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 Gas Res Inst filed Critical Gas Res Inst
Application granted granted Critical
Publication of ATE145251T1 publication Critical patent/ATE145251T1/de

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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Blast Furnaces (AREA)
AT94114561T 1993-09-21 1994-09-15 Verfahren zum beeinflussen der ansatzbildung auf einer brennstoff-sauerstoff-düse ATE145251T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/124,897 US5431709A (en) 1993-09-21 1993-09-21 Accretion controlling tuyere

Publications (1)

Publication Number Publication Date
ATE145251T1 true ATE145251T1 (de) 1996-11-15

Family

ID=22417329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114561T ATE145251T1 (de) 1993-09-21 1994-09-15 Verfahren zum beeinflussen der ansatzbildung auf einer brennstoff-sauerstoff-düse

Country Status (7)

Country Link
US (2) US5431709A (de)
EP (1) EP0644269B1 (de)
JP (1) JPH07167569A (de)
AT (1) ATE145251T1 (de)
CA (1) CA2132052C (de)
DE (1) DE69400900T2 (de)
ES (1) ES2096991T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1912199A (en) * 1997-12-11 1999-06-28 Quantum Catalytics, L.L.C. Feed injection device and method for control of accretion
RU2135602C1 (ru) * 1998-02-23 1999-08-27 Московский государственный институт стали и сплавов (технологический университет) Способ сжигания природного газа в кислороде в дуговой сталеплавильной печи и устройство для его осуществления
US20050110202A1 (en) * 2003-11-21 2005-05-26 North American Refractories Co. Injection lance
DE102010020179A1 (de) * 2009-06-09 2010-12-16 Sms Siemag Ag Verfahren zum Betreiben eines Bodenspülsystems eines BOF-Konverters
EP2726803B1 (de) * 2011-06-30 2017-05-17 Outotec (Finland) Oy Injektionslanzen mit eingetauchten spitzen
BR112014004599B8 (pt) 2011-09-02 2023-03-28 Outotec Oyj Lança para conduzir uma operação pirometalúrgica através de injeção por lança de topo submersa
ES2587849T3 (es) 2011-11-30 2016-10-27 Outotec (Finland) Oy Lanzas refrigeradas de fluido para inyección sumergida superior
US9751792B2 (en) 2015-08-12 2017-09-05 Johns Manville Post-manufacturing processes for submerged combustion burner
US11155890B2 (en) 2019-07-17 2021-10-26 Air Products And Chemicals, Inc. Tuyere for a basic oxygen furnace
US20220380860A1 (en) * 2019-11-25 2022-12-01 Jfe Steel Corporation Method of operating blast furnace and blast furnace ancillary facility
WO2021106579A1 (ja) * 2019-11-29 2021-06-03 Ｊｆｅスチール株式会社 高炉の操業方法および高炉附帯設備
WO2021215059A1 (ja) * 2020-04-24 2021-10-28 Ｊｆｅスチール株式会社 高炉の操業方法および高炉附帯設備
DE102020215076A1 (de) * 2020-11-30 2022-06-02 Sms Group Gmbh Verfahren zur Behandlung von Metallschmelzen und/oder Schlacken in metallurgischen Bädern sowie metallurgische Anlage zur Behandlung von Metallschmelzen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
FR1450718A (fr) * 1965-07-12 1966-06-24 Air Liquide Perfectionnements à des procédés métallurgiques
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US3893658A (en) * 1971-12-29 1975-07-08 Pennsylvania Engineering Corp Multiple gas feed rotary joint for metallurgical vessels
US3891429A (en) * 1973-06-07 1975-06-24 Koppers Co Inc Method for selective decarburization of alloy steels
US3897048A (en) * 1973-06-15 1975-07-29 Pennsylvania Engineering Corp Metallurgical vessel and method of operating same
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
US4138098A (en) * 1975-08-14 1979-02-06 Creusot-Loire Method of blowing smelting shaft furnaces and tuyeres used for said blowing
US4022447A (en) * 1976-02-23 1977-05-10 United States Steel Corporation Supersonic nozzle for submerged tuyere oxygen steelmaking process
US4272286A (en) * 1978-07-17 1981-06-09 Pennsylvania Engineering Corporation Metallurgical vessel
JPS5719318A (en) * 1980-07-05 1982-02-01 Nippon Steel Corp Method for protecting bottom blowing tuyere
US4336064A (en) * 1980-10-06 1982-06-22 Canadian Liquid Air Ltd. Method of improving the performance of submerged oxygen injectors
JPS5819424A (ja) * 1981-07-28 1983-02-04 Kawasaki Steel Corp 転炉の炉底羽口の冷却制御法
JPS5873732A (ja) * 1981-10-26 1983-05-04 Nippon Steel Corp 金属の精錬方法
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
JPS648213A (en) * 1987-06-29 1989-01-12 Nippon Steel Corp Method for preventing clogging of triple-tubes tuyere in iron-contained cold material carbonized-melting converter
US4754951A (en) * 1987-08-14 1988-07-05 Union Carbide Corporation Tuyere assembly and positioning method
DE3814310A1 (de) * 1988-04-28 1989-11-09 Messer Griesheim Gmbh Verfahren zur raffination von si-metall und si-eisenlegierungen
JP2982464B2 (ja) * 1992-02-03 1999-11-22 住友金属工業株式会社 羽口からの炭化水素ガス吹き込み方法

Also Published As

Publication number Publication date
DE69400900T2 (de) 1997-03-06
US5431709A (en) 1995-07-11
CA2132052C (en) 1997-11-25
DE69400900D1 (de) 1996-12-19
EP0644269B1 (de) 1996-11-13
CA2132052A1 (en) 1995-03-22
JPH07167569A (ja) 1995-07-04
US5458320A (en) 1995-10-17
EP0644269A1 (de) 1995-03-22
ES2096991T3 (es) 1997-03-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee