JPS6249337B2 - - Google Patents
Info
- Publication number
- JPS6249337B2 JPS6249337B2 JP19152581A JP19152581A JPS6249337B2 JP S6249337 B2 JPS6249337 B2 JP S6249337B2 JP 19152581 A JP19152581 A JP 19152581A JP 19152581 A JP19152581 A JP 19152581A JP S6249337 B2 JPS6249337 B2 JP S6249337B2
- Authority
- JP
- Japan
- Prior art keywords
- dust
- steelmaking
- time period
- converter
- cycle
- 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
- 239000000428 dust Substances 0.000 claims description 74
- 238000009628 steelmaking Methods 0.000 claims description 64
- 239000002994 raw material Substances 0.000 claims description 29
- 229910052783 alkali metal Inorganic materials 0.000 claims description 26
- 150000001340 alkali metals Chemical class 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56191525A JPS5893829A (ja) | 1981-11-28 | 1981-11-28 | アルカリ金属分を随伴する製鋼ダストから製鉄原料に適したダストを得る方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56191525A JPS5893829A (ja) | 1981-11-28 | 1981-11-28 | アルカリ金属分を随伴する製鋼ダストから製鉄原料に適したダストを得る方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5893829A JPS5893829A (ja) | 1983-06-03 |
| JPS6249337B2 true JPS6249337B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-19 |
Family
ID=16276106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56191525A Granted JPS5893829A (ja) | 1981-11-28 | 1981-11-28 | アルカリ金属分を随伴する製鋼ダストから製鉄原料に適したダストを得る方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-11-28 JP JP56191525A patent/JPS5893829A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5893829A (ja) | 1983-06-03 |
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