JPS61291910A - 精錬炉の吹込ガス流量制御方法 - Google Patents
精錬炉の吹込ガス流量制御方法Info
- Publication number
- JPS61291910A JPS61291910A JP13135385A JP13135385A JPS61291910A JP S61291910 A JPS61291910 A JP S61291910A JP 13135385 A JP13135385 A JP 13135385A JP 13135385 A JP13135385 A JP 13135385A JP S61291910 A JPS61291910 A JP S61291910A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- gas
- tuyere
- pressure
- control
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007670 refining Methods 0.000 title claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 238000003723 Smelting Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 107
- 230000001052 transient effect Effects 0.000 abstract description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000004043 responsiveness Effects 0.000 abstract description 3
- 239000000112 cooling gas Substances 0.000 abstract description 2
- 239000001294 propane Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000004044 response Effects 0.000 description 11
- 239000002184 metal Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- 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
- C21C5/4673—Measuring and sampling devices
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13135385A JPS61291910A (ja) | 1985-06-17 | 1985-06-17 | 精錬炉の吹込ガス流量制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13135385A JPS61291910A (ja) | 1985-06-17 | 1985-06-17 | 精錬炉の吹込ガス流量制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61291910A true JPS61291910A (ja) | 1986-12-22 |
| JPS6315324B2 JPS6315324B2 (enrdf_load_stackoverflow) | 1988-04-04 |
Family
ID=15055943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13135385A Granted JPS61291910A (ja) | 1985-06-17 | 1985-06-17 | 精錬炉の吹込ガス流量制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61291910A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559246U (ja) * | 1992-01-20 | 1993-08-06 | オーバル機器工業株式会社 | 容積流量計の軸受構造 |
-
1985
- 1985-06-17 JP JP13135385A patent/JPS61291910A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315324B2 (enrdf_load_stackoverflow) | 1988-04-04 |
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