GB1272921A - Improvements in the control of the refining of pig iron by means of commercially pure oxygen - Google Patents

Improvements in the control of the refining of pig iron by means of commercially pure oxygen

Info

Publication number
GB1272921A
GB1272921A GB120270A GB120270A GB1272921A GB 1272921 A GB1272921 A GB 1272921A GB 120270 A GB120270 A GB 120270A GB 120270 A GB120270 A GB 120270A GB 1272921 A GB1272921 A GB 1272921A
Authority
GB
United Kingdom
Prior art keywords
slag
height
oxygen
lance
expression
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
Application number
GB120270A
Other languages
English (en)
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of GB1272921A publication Critical patent/GB1272921A/en
Expired legal-status Critical Current

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

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)
GB120270A 1969-01-09 1970-01-09 Improvements in the control of the refining of pig iron by means of commercially pure oxygen Expired GB1272921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU57755 1969-01-09

Publications (1)

Publication Number Publication Date
GB1272921A true GB1272921A (en) 1972-05-03

Family

ID=19725869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB120270A Expired GB1272921A (en) 1969-01-09 1970-01-09 Improvements in the control of the refining of pig iron by means of commercially pure oxygen

Country Status (9)

Country Link
JP (1) JPS4812287B1 (enrdf_load_stackoverflow)
BE (1) BE743023A (enrdf_load_stackoverflow)
DE (1) DE2000817A1 (enrdf_load_stackoverflow)
ES (1) ES375261A1 (enrdf_load_stackoverflow)
FR (1) FR2037037B1 (enrdf_load_stackoverflow)
GB (1) GB1272921A (enrdf_load_stackoverflow)
LU (1) LU57755A1 (enrdf_load_stackoverflow)
NL (1) NL7000135A (enrdf_load_stackoverflow)
SE (1) SE355196B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU40601A1 (enrdf_load_stackoverflow) * 1961-09-13 1963-03-13
LU47867A1 (enrdf_load_stackoverflow) * 1964-01-29 1965-03-29

Also Published As

Publication number Publication date
NL7000135A (enrdf_load_stackoverflow) 1970-07-13
SE355196B (enrdf_load_stackoverflow) 1973-04-09
FR2037037A1 (enrdf_load_stackoverflow) 1970-12-31
BE743023A (enrdf_load_stackoverflow) 1970-06-11
ES375261A1 (es) 1972-04-16
DE2000817A1 (de) 1970-08-13
LU57755A1 (enrdf_load_stackoverflow) 1970-07-09
JPS4812287B1 (enrdf_load_stackoverflow) 1973-04-19
FR2037037B1 (enrdf_load_stackoverflow) 1974-05-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee