JPH0442457B2 - - Google Patents
Info
- Publication number
- JPH0442457B2 JPH0442457B2 JP22133686A JP22133686A JPH0442457B2 JP H0442457 B2 JPH0442457 B2 JP H0442457B2 JP 22133686 A JP22133686 A JP 22133686A JP 22133686 A JP22133686 A JP 22133686A JP H0442457 B2 JPH0442457 B2 JP H0442457B2
- Authority
- JP
- Japan
- Prior art keywords
- average
- ore
- powder
- raw materials
- ores
- 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
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 54
- 239000000843 powder Substances 0.000 claims description 34
- 239000002994 raw material Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 17
- 238000005245 sintering Methods 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 15
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 description 15
- 239000006028 limestone Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000012733 comparative method Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- -1 silicate compound Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22133686A JPS6376824A (ja) | 1986-09-19 | 1986-09-19 | 焼結原料の事前処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22133686A JPS6376824A (ja) | 1986-09-19 | 1986-09-19 | 焼結原料の事前処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6376824A JPS6376824A (ja) | 1988-04-07 |
| JPH0442457B2 true JPH0442457B2 (ko) | 1992-07-13 |
Family
ID=16765208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22133686A Granted JPS6376824A (ja) | 1986-09-19 | 1986-09-19 | 焼結原料の事前処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376824A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100322036B1 (ko) * | 1997-11-26 | 2002-05-13 | 이구택 | 제강슬러지를사용한소결광제조방법 |
| JP5786921B2 (ja) * | 2013-11-01 | 2015-09-30 | 住友金属鉱山株式会社 | 鉱石スラリー製造設備および鉱石スラリー製造方法 |
| WO2016117051A1 (ja) * | 2015-01-21 | 2016-07-28 | 住友金属鉱山株式会社 | 鉱石スラリー製造設備および鉱石スラリー製造方法 |
| JP6376143B2 (ja) * | 2016-01-15 | 2018-08-22 | Ｊｆｅスチール株式会社 | 焼結原料の処理方法 |
-
1986
- 1986-09-19 JP JP22133686A patent/JPS6376824A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6376824A (ja) | 1988-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |