JPH0418004B2 - - Google Patents
Info
- Publication number
- JPH0418004B2 JPH0418004B2 JP59053562A JP5356284A JPH0418004B2 JP H0418004 B2 JPH0418004 B2 JP H0418004B2 JP 59053562 A JP59053562 A JP 59053562A JP 5356284 A JP5356284 A JP 5356284A JP H0418004 B2 JPH0418004 B2 JP H0418004B2
- Authority
- JP
- Japan
- Prior art keywords
- refining
- slag
- nozzle
- container
- molten metal
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 238000007670 refining Methods 0.000 claims description 33
- 239000002893 slag Substances 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5356284A JPS60197812A (ja) | 1984-03-22 | 1984-03-22 | 竪型連続精錬装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5356284A JPS60197812A (ja) | 1984-03-22 | 1984-03-22 | 竪型連続精錬装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60197812A JPS60197812A (ja) | 1985-10-07 |
| JPH0418004B2 true JPH0418004B2 (ko) | 1992-03-26 |
Family
ID=12946254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5356284A Granted JPS60197812A (ja) | 1984-03-22 | 1984-03-22 | 竪型連続精錬装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60197812A (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58171517A (ja) * | 1982-03-31 | 1983-10-08 | Nippon Steel Corp | 溶銑の脱珪処理法 |
| JPS58217618A (ja) * | 1982-06-09 | 1983-12-17 | Nippon Steel Corp | 溶融金属処理装置 |
-
1984
- 1984-03-22 JP JP5356284A patent/JPS60197812A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58171517A (ja) * | 1982-03-31 | 1983-10-08 | Nippon Steel Corp | 溶銑の脱珪処理法 |
| JPS58217618A (ja) * | 1982-06-09 | 1983-12-17 | Nippon Steel Corp | 溶融金属処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60197812A (ja) | 1985-10-07 |
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