JPH0430442B2 - - Google Patents
Info
- Publication number
- JPH0430442B2 JPH0430442B2 JP29668786A JP29668786A JPH0430442B2 JP H0430442 B2 JPH0430442 B2 JP H0430442B2 JP 29668786 A JP29668786 A JP 29668786A JP 29668786 A JP29668786 A JP 29668786A JP H0430442 B2 JPH0430442 B2 JP H0430442B2
- Authority
- JP
- Japan
- Prior art keywords
- particle size
- pellets
- ore
- calcined
- coke powder
- 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
- 239000008188 pellet Substances 0.000 claims description 70
- 239000002245 particle Substances 0.000 claims description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 239000012256 powdered iron Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000000571 coke Substances 0.000 description 11
- 238000010304 firing Methods 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 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
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61296687A JPS63149331A (ja) | 1986-12-15 | 1986-12-15 | 焼成塊成鉱の製造方法 |
| AU82221/87A AU600777B2 (en) | 1986-12-15 | 1987-12-08 | Method for manufacturing agglomerates of fired pellets |
| IN357/BOM/87A IN167132B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-15 | 1987-12-08 | |
| US07/131,660 US4851038A (en) | 1986-12-15 | 1987-12-11 | Method for manufacturing agglomerates of fired pellets |
| CA000554134A CA1324493C (en) | 1986-12-15 | 1987-12-11 | Method for manufacturing agglomerates of fired pellets |
| EP87118525A EP0271863B1 (en) | 1986-12-15 | 1987-12-14 | Method for manufacturing agglomerates of fired pellets |
| DE3752270T DE3752270T2 (de) | 1986-12-15 | 1987-12-14 | Verfahren zum Herstellen von Briketts aus gebrannten Pellets |
| DE3751747T DE3751747T2 (de) | 1986-12-15 | 1987-12-14 | Verfahren zum Herstellen von Briketts aus gebrannten Pellets |
| EP93111020A EP0578253B1 (en) | 1986-12-15 | 1987-12-14 | Method for manufacturing agglomerates of fired pellets |
| BR8706790A BR8706790A (pt) | 1986-12-15 | 1987-12-14 | Processo para a producao de aglomerados de pelotas queimadas |
| KR1019870014415A KR910001325B1 (ko) | 1986-12-15 | 1987-12-15 | 소성펠릿의 단괴 제조방법 |
| CN87108122A CN1016184B (zh) | 1986-12-15 | 1987-12-15 | 烧成球团矿烧结块的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61296687A JPS63149331A (ja) | 1986-12-15 | 1986-12-15 | 焼成塊成鉱の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149331A JPS63149331A (ja) | 1988-06-22 |
| JPH0430442B2 true JPH0430442B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-21 |
Family
ID=17836779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61296687A Granted JPS63149331A (ja) | 1986-12-15 | 1986-12-15 | 焼成塊成鉱の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149331A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0106705B1 (pt) * | 2000-05-29 | 2010-11-16 | material de sinterização de pseudopartìculas e método para fabricação do referido material. | |
| WO2007029342A1 (ja) * | 2005-09-08 | 2007-03-15 | Jfe Steel Corporation | 製鉄用焼成塊成鉱及びその製造方法 |
| CN102839280B (zh) * | 2012-08-27 | 2014-05-28 | 中南大学 | 一种强化生物质能铁矿烧结的燃料选择性分布制粒方法 |
| BR112017019129B1 (pt) | 2015-03-06 | 2021-07-27 | Jfe Steel Corporation | Quasipartículas para sinterização e método de produção das mesmas |
| CN106282546B (zh) * | 2015-06-05 | 2018-11-06 | 中冶长天国际工程有限责任公司 | 一种烟气循环式预还原烧结工艺 |
-
1986
- 1986-12-15 JP JP61296687A patent/JPS63149331A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63149331A (ja) | 1988-06-22 |