DE69400900D1 - 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
DE69400900D1
DE69400900D1 DE69400900T DE69400900T DE69400900D1 DE 69400900 D1 DE69400900 D1 DE 69400900D1 DE 69400900 T DE69400900 T DE 69400900T DE 69400900 T DE69400900 T DE 69400900T DE 69400900 D1 DE69400900 D1 DE 69400900D1
Authority
DE
Germany
Prior art keywords
tuyere
accretion
influencing
deposits
fuel
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 - Fee Related
Application number
DE69400900T
Other languages
English (en)
Other versions
DE69400900T2 (de
Inventor
David Charles Winchester
Larry Keith Farmer
Michael Dennis Lanyi
Charles Edward Baukal
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.)
GTI Energy
Original Assignee
Gas Research Institute
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 Research Institute filed Critical Gas Research Institute
Publication of DE69400900D1 publication Critical patent/DE69400900D1/de
Application granted granted Critical
Publication of DE69400900T2 publication Critical patent/DE69400900T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/48Bottoms or tuyéres of converters
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/34Blowing through the bath
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Fuel-Injection Apparatus (AREA)
  • Furnace Charging Or Discharging (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)
DE69400900T 1993-09-21 1994-09-15 Verfahren zum Beeinflussen der Ansatzbildung auf einer Brennstoff-Sauerstoff-Düse Expired - Fee Related DE69400900T2 (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 (2)

Publication Number Publication Date
DE69400900D1 true DE69400900D1 (de) 1996-12-19
DE69400900T2 DE69400900T2 (de) 1997-03-06

Family

ID=22417329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400900T Expired - Fee Related DE69400900T2 (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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029913A1 (en) * 1997-12-11 1999-06-17 Quantum Catalytics, L.L.C. Feed injection device and method for control of accretion
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
PE20141257A1 (es) * 2011-06-30 2014-10-04 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior
MX2014002303A (es) 2011-09-02 2014-03-27 Outotec Oyj Lanzas para inyeccion sumergida superior.
MX2014006334A (es) 2011-11-30 2014-06-23 Outotec Oyj Lanzas refrigeradas para fluido para inyeccion sumergida por la parte 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
KR20220062383A (ko) * 2019-11-25 2022-05-16 제이에프이 스틸 가부시키가이샤 고로의 조업 방법 및 고로 부대 설비
JP7028364B2 (ja) * 2019-11-29 2022-03-02 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
KR20220129625A (ko) * 2020-04-24 2022-09-23 제이에프이 스틸 가부시키가이샤 고로의 조업 방법 및 고로 부대 설비

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
EP0644269B1 (de) 1996-11-13
CA2132052C (en) 1997-11-25
US5458320A (en) 1995-10-17
ATE145251T1 (de) 1996-11-15
JPH07167569A (ja) 1995-07-04
US5431709A (en) 1995-07-11
ES2096991T3 (es) 1997-03-16
DE69400900T2 (de) 1997-03-06
EP0644269A1 (de) 1995-03-22
CA2132052A1 (en) 1995-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee