JPS5893829A - 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 - Google Patents
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Info
- Publication number
- JPS5893829A JPS5893829A JP56191525A JP19152581A JPS5893829A JP S5893829 A JPS5893829 A JP S5893829A JP 56191525 A JP56191525 A JP 56191525A JP 19152581 A JP19152581 A JP 19152581A JP S5893829 A JPS5893829 A JP S5893829A
- Authority
- JP
- Japan
- Prior art keywords
- dust
- steelmaking
- collected
- time zone
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 78
- 238000009628 steelmaking Methods 0.000 title claims abstract description 69
- 239000002994 raw material Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 title abstract description 28
- 150000001340 alkali metals Chemical class 0.000 title abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 15
- 229910052742 iron Inorganic materials 0.000 title abstract description 7
- 239000004615 ingredient Substances 0.000 title 1
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 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
- 150000002739 metals Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 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
- 239000010959 steel Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- -1 K and Na compounds Chemical class 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007423 decrease 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
- 239000000463 material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000005406 washing Methods 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 true JPS5893829A (ja) | 1983-06-03 |
| JPS6249337B2 JPS6249337B2 (enExample) | 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 (enExample) |
-
1981
- 1981-11-28 JP JP56191525A patent/JPS5893829A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6249337B2 (enExample) | 1987-10-19 |
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