JPS6132366B2 - - Google Patents
Info
- Publication number
- JPS6132366B2 JPS6132366B2 JP54121002A JP12100279A JPS6132366B2 JP S6132366 B2 JPS6132366 B2 JP S6132366B2 JP 54121002 A JP54121002 A JP 54121002A JP 12100279 A JP12100279 A JP 12100279A JP S6132366 B2 JPS6132366 B2 JP S6132366B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- iron ore
- oxygen
- ore
- blowing
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000005261 decarburization Methods 0.000 claims description 5
- 239000003245 coal Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- -1 iron ore Chemical compound 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12100279A JPS5644705A (en) | 1979-09-20 | 1979-09-20 | Direct reducing method of ore in converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12100279A JPS5644705A (en) | 1979-09-20 | 1979-09-20 | Direct reducing method of ore in converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5644705A JPS5644705A (en) | 1981-04-24 |
| JPS6132366B2 true JPS6132366B2 (fr) | 1986-07-26 |
Family
ID=14800343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12100279A Granted JPS5644705A (en) | 1979-09-20 | 1979-09-20 | Direct reducing method of ore in converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5644705A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA827820B (en) * | 1981-10-30 | 1983-08-31 | British Steel Corp | Production of steel |
| JPS62167811A (ja) * | 1986-01-20 | 1987-07-24 | Nippon Kokan Kk <Nkk> | 溶融還元製鋼法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522821A (en) * | 1975-06-25 | 1977-01-10 | Nippon Steel Corp | Converter steel making process |
-
1979
- 1979-09-20 JP JP12100279A patent/JPS5644705A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522821A (en) * | 1975-06-25 | 1977-01-10 | Nippon Steel Corp | Converter steel making process |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5644705A (en) | 1981-04-24 |
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