JPS5743921A - Operating method for bottom-blown oxygen converter - Google Patents

Info

Publication number

JPS5743921A

JPS5743921A JP11952080A JP11952080A JPS5743921A JP S5743921 A JPS5743921 A JP S5743921A JP 11952080 A JP11952080 A JP 11952080A JP 11952080 A JP11952080 A JP 11952080A JP S5743921 A JPS5743921 A JP S5743921A

Authority

JP

Japan

Prior art keywords

refining

steel

final period

tuyere

flow rate

Prior art date

1980-08-29

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
• 238000011017 operating method Methods 0.000 title 1
• 229910052760 oxygen Inorganic materials 0.000 title 1
• 239000001301 oxygen Substances 0.000 title 1
• 238000007670 refining Methods 0.000 abstract 6
• 229910000831 Steel Inorganic materials 0.000 abstract 5
• 239000010959 steel Substances 0.000 abstract 5
• 239000004215 Carbon black (E152) Substances 0.000 abstract 4
• 239000007789 gas Substances 0.000 abstract 4
• 229930195733 hydrocarbon Natural products 0.000 abstract 4
• 150000002430 hydrocarbons Chemical class 0.000 abstract 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
• ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
• 238000005261 decarburization Methods 0.000 abstract 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
• 229910052799 carbon Inorganic materials 0.000 abstract 1
• 239000000112 cooling gas Substances 0.000 abstract 1
• 230000007423 decrease Effects 0.000 abstract 1
• 229910052742 iron Inorganic materials 0.000 abstract 1
• 239000001294 propane Substances 0.000 abstract 1
• 239000002893 slag Substances 0.000 abstract 1