JPH0429721B2 - - Google Patents
Info
- Publication number
- JPH0429721B2 JPH0429721B2 JP23425984A JP23425984A JPH0429721B2 JP H0429721 B2 JPH0429721 B2 JP H0429721B2 JP 23425984 A JP23425984 A JP 23425984A JP 23425984 A JP23425984 A JP 23425984A JP H0429721 B2 JPH0429721 B2 JP H0429721B2
- Authority
- JP
- Japan
- Prior art keywords
- limonite
- component
- feo
- sintering
- ore
- 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
- 239000002994 raw material Substances 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 18
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 14
- 229910052595 hematite Inorganic materials 0.000 description 13
- 239000011019 hematite Substances 0.000 description 13
- 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 13
- 238000000227 grinding Methods 0.000 description 10
- 238000005469 granulation Methods 0.000 description 8
- 230000003179 granulation Effects 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23425984A JPS61113729A (ja) | 1984-11-06 | 1984-11-06 | 高アルミナ褐鉄鉱を用いる焼結鉱製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23425984A JPS61113729A (ja) | 1984-11-06 | 1984-11-06 | 高アルミナ褐鉄鉱を用いる焼結鉱製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61113729A JPS61113729A (ja) | 1986-05-31 |
| JPH0429721B2 true JPH0429721B2 (enrdf_load_stackoverflow) | 1992-05-19 |
Family
ID=16968166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23425984A Granted JPS61113729A (ja) | 1984-11-06 | 1984-11-06 | 高アルミナ褐鉄鉱を用いる焼結鉱製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113729A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730417B2 (ja) * | 1989-10-17 | 1995-04-05 | 新日本製鐵株式会社 | 高ゲーサイト鉱石を使用する高炉用の焼結鉱の製造法 |
| JP5617167B2 (ja) * | 2009-02-12 | 2014-11-05 | Ｊｆｅスチール株式会社 | 高炉用焼結鉱の製造方法 |
| CN102787234B (zh) * | 2012-08-23 | 2014-06-25 | 武钢集团昆明钢铁股份有限公司 | 褐铁矿的高配比烧结方法 |
-
1984
- 1984-11-06 JP JP23425984A patent/JPS61113729A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61113729A (ja) | 1986-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |