JPH0433751B2 - - Google Patents
Info
- Publication number
- JPH0433751B2 JPH0433751B2 JP5747588A JP5747588A JPH0433751B2 JP H0433751 B2 JPH0433751 B2 JP H0433751B2 JP 5747588 A JP5747588 A JP 5747588A JP 5747588 A JP5747588 A JP 5747588A JP H0433751 B2 JPH0433751 B2 JP H0433751B2
- Authority
- JP
- Japan
- Prior art keywords
- quicklime
- preheater
- rotary kiln
- limestone
- sintering
- 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
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 84
- 239000000292 calcium oxide Substances 0.000 claims description 42
- 235000012255 calcium oxide Nutrition 0.000 claims description 42
- 238000005245 sintering Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- 235000019738 Limestone Nutrition 0.000 claims description 18
- 239000006028 limestone Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000000571 coke Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006114 decarboxylation reaction Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5747588A JPH01230453A (ja) | 1988-03-11 | 1988-03-11 | 焼結原料用の生石灰製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5747588A JPH01230453A (ja) | 1988-03-11 | 1988-03-11 | 焼結原料用の生石灰製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01230453A JPH01230453A (ja) | 1989-09-13 |
| JPH0433751B2 true JPH0433751B2 (ru) | 1992-06-03 |
Family
ID=13056728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5747588A Granted JPH01230453A (ja) | 1988-03-11 | 1988-03-11 | 焼結原料用の生石灰製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01230453A (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007208A (ja) * | 2007-06-29 | 2009-01-15 | Sekitan Energy Center | 炭酸カルシウムのカ焼方法 |
| JP5786795B2 (ja) * | 2012-05-11 | 2015-09-30 | 新日鐵住金株式会社 | アブラ椰子核殻炭による焼結鉱製造方法 |
-
1988
- 1988-03-11 JP JP5747588A patent/JPH01230453A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01230453A (ja) | 1989-09-13 |
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