AT300868B - Blowing lance with a water jacket and two flow paths coaxial with the lance axis for gas to be inflated onto a metal bath - Google Patents

Blowing lance with a water jacket and two flow paths coaxial with the lance axis for gas to be inflated onto a metal bath

Info

Publication number
AT300868B
AT300868B AT876267A AT876267A AT300868B AT 300868 B AT300868 B AT 300868B AT 876267 A AT876267 A AT 876267A AT 876267 A AT876267 A AT 876267A AT 300868 B AT300868 B AT 300868B
Authority
AT
Austria
Prior art keywords
lance
gas
flow paths
water jacket
metal bath
Prior art date
Application number
AT876267A
Other languages
German (de)
Inventor
Robert Mercatoris
Joseph Nepper
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Application granted granted Critical
Publication of AT300868B publication Critical patent/AT300868B/en

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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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

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)
  • Nozzles (AREA)
AT876267A 1966-10-04 1967-09-27 Blowing lance with a water jacket and two flow paths coaxial with the lance axis for gas to be inflated onto a metal bath AT300868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU52104A LU52104A1 (en) 1966-10-04 1966-10-04

Publications (1)

Publication Number Publication Date
AT300868B true AT300868B (en) 1972-08-10

Family

ID=19724989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT876267A AT300868B (en) 1966-10-04 1967-09-27 Blowing lance with a water jacket and two flow paths coaxial with the lance axis for gas to be inflated onto a metal bath

Country Status (7)

Country Link
US (1) US3567202A (en)
AT (1) AT300868B (en)
DE (1) DE1583208B2 (en)
FR (1) FR93038E (en)
GB (1) GB1203613A (en)
LU (1) LU52104A1 (en)
NL (1) NL6713416A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779534A (en) * 1969-07-08 1973-12-18 Creusot Loire Device for cooling a tuyere of a refining converter
IT997285B (en) * 1973-08-08 1975-12-30 Italsider Spa IMPROVEMENTS TO THE NOZZLES FOR THE LANCE HEADS FOR BLOWING OXYGEN FROM ABOVE IN THE REFINING PROCESSES
US3901445A (en) * 1974-11-08 1975-08-26 Pullman Inc Gas burner - lance construction
CA1103449A (en) * 1977-05-09 1981-06-23 William W. Berry Oxygen lance assembly
US4190238A (en) * 1978-05-11 1980-02-26 Stahlwerke Peine-Salzgitter Ag Lance head for a fining lance
DE2855499C2 (en) * 1978-12-22 1985-04-18 Klöckner-Humboldt-Deutz AG, 5000 Köln Inflation lance
FR2540519A2 (en) * 1980-08-26 1984-08-10 Ugine Aciers Nozzle for injecting oxygen in a stabilised supersonic jet for decarburisation of molten metals, and, in particular, molten chromium
DE3231867A1 (en) * 1982-08-27 1984-03-01 Saar-Metallwerke GmbH, 6600 Saarbrücken DUAL CIRCUIT FOR FRESH METAL MELTING
JPS59145717A (en) * 1983-02-04 1984-08-21 ユジンヌ・アシエ Oxygen jetting nozzle for jetting stable supersonic speed stream for decarbonizing cast iron, particularly chrome castiron
US4512800A (en) * 1983-08-12 1985-04-23 Pfizer Inc. Wire injection apparatus
US4671765A (en) * 1986-02-19 1987-06-09 Ppg Industries, Inc. Burner design for melting glass batch and the like
US4747772A (en) * 1986-02-19 1988-05-31 Ppg Industries, Inc. Burner design for melting glass batch and the like
US4887962A (en) * 1988-02-17 1989-12-19 Shell Oil Company Partial combustion burner with spiral-flow cooled face
US4858538A (en) * 1988-06-16 1989-08-22 Shell Oil Company Partial combustion burner
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
EP1298389B8 (en) * 2000-07-05 2011-11-02 Open Stock Company "Chemical Automatic Design Bureau" Coaxial spray nozzle injector
CN101363623B (en) * 2007-08-06 2010-12-08 国际壳牌研究有限公司 Burner
CN101363626B (en) 2007-08-06 2015-05-20 国际壳牌研究有限公司 Method of manufacturing a burner front face
CN101736165A (en) * 2008-11-04 2010-06-16 云南冶金集团股份有限公司 Swirling column nozzle, swirling column smelting equipment and swirling column smelting method
EP2216291A1 (en) * 2009-01-26 2010-08-11 Casale Chemicals S.A. Process and burner for production of syngas from hydrocarbons
RU2010132334A (en) * 2010-08-03 2012-02-10 Дженерал Электрик Компани (US) FUEL NOZZLE FOR TURBINE ENGINE AND COOLING HOUSING FOR COOLING THE EXTERNAL PART OF A CYLINDRICAL FUEL NOZZLE OF A TURBINE ENGINE

Also Published As

Publication number Publication date
NL6713416A (en) 1968-04-05
DE1583208A1 (en) 1972-03-09
US3567202A (en) 1971-03-02
LU52104A1 (en) 1968-05-07
DE1583208B2 (en) 1973-08-23
GB1203613A (en) 1970-08-26
FR93038E (en) 1969-01-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee