CN104193315A - 制备钡铁氧体预烧料的方法 - Google Patents
制备钡铁氧体预烧料的方法 Download PDFInfo
- Publication number
- CN104193315A CN104193315A CN201410409509.1A CN201410409509A CN104193315A CN 104193315 A CN104193315 A CN 104193315A CN 201410409509 A CN201410409509 A CN 201410409509A CN 104193315 A CN104193315 A CN 104193315A
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- CN
- China
- Prior art keywords
- pelletizing
- barium ferrite
- fine powder
- processing
- iron
- 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
- 239000000463 material Substances 0.000 title claims abstract description 109
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 115
- 229910052742 iron Inorganic materials 0.000 claims abstract description 57
- 238000005453 pelletization Methods 0.000 claims abstract description 49
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000012141 concentrate Substances 0.000 claims abstract description 16
- 238000007885 magnetic separation Methods 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims abstract description 8
- 238000000498 ball milling Methods 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 238000011284 combination treatment Methods 0.000 claims description 6
- 229910052952 pyrrhotite Inorganic materials 0.000 claims description 6
- GQBOTPMLIPXENW-UHFFFAOYSA-N [P+]=O.[O-2].[V+5].[O-2].[O-2] Chemical group [P+]=O.[O-2].[V+5].[O-2].[O-2] GQBOTPMLIPXENW-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 26
- 230000008569 process Effects 0.000 abstract description 13
- 238000002156 mixing Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000000227 grinding Methods 0.000 abstract description 8
- 239000008188 pellet Substances 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 description 18
- 239000002994 raw material Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000006148 magnetic separator Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910000018 strontium carbonate Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000009776 industrial production Methods 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
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201410409509.1A CN104193315B (zh) | 2014-08-19 | 2014-08-19 | 制备钡铁氧体预烧料的方法 |
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CN201410409509.1A CN104193315B (zh) | 2014-08-19 | 2014-08-19 | 制备钡铁氧体预烧料的方法 |
Publications (2)
Publication Number | Publication Date |
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CN104193315A true CN104193315A (zh) | 2014-12-10 |
CN104193315B CN104193315B (zh) | 2016-08-24 |
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CN201410409509.1A Active CN104193315B (zh) | 2014-08-19 | 2014-08-19 | 制备钡铁氧体预烧料的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104844187A (zh) * | 2015-04-29 | 2015-08-19 | 安徽中磁高科有限公司 | 一种含稀土的永磁铁氧体材料及其制备方法 |
CN110511012A (zh) * | 2019-07-22 | 2019-11-29 | 横店集团东磁股份有限公司 | 一种具有超细晶结构的铁氧体永磁材料的制备方法 |
CN115677335A (zh) * | 2022-11-09 | 2023-02-03 | 中钢天源股份有限公司 | 一种低成本高剩磁钡铁氧体的制备方法 |
CN115716744A (zh) * | 2021-08-24 | 2023-02-28 | 横店集团东磁股份有限公司 | 一种低纯高硅铁红制备永磁铁氧体的方法及永磁铁氧体 |
-
2014
- 2014-08-19 CN CN201410409509.1A patent/CN104193315B/zh active Active
Non-Patent Citations (1)
Title |
---|
肖奇等: "超纯磁铁精矿原料制备高σs的锶铁氧体预烧料的研究", 《矿冶》, vol. 9, no. 2, 30 June 2000 (2000-06-30) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104844187A (zh) * | 2015-04-29 | 2015-08-19 | 安徽中磁高科有限公司 | 一种含稀土的永磁铁氧体材料及其制备方法 |
CN110511012A (zh) * | 2019-07-22 | 2019-11-29 | 横店集团东磁股份有限公司 | 一种具有超细晶结构的铁氧体永磁材料的制备方法 |
CN110511012B (zh) * | 2019-07-22 | 2020-09-01 | 横店集团东磁股份有限公司 | 一种具有超细晶结构的铁氧体永磁材料的制备方法 |
CN115716744A (zh) * | 2021-08-24 | 2023-02-28 | 横店集团东磁股份有限公司 | 一种低纯高硅铁红制备永磁铁氧体的方法及永磁铁氧体 |
CN115677335A (zh) * | 2022-11-09 | 2023-02-03 | 中钢天源股份有限公司 | 一种低成本高剩磁钡铁氧体的制备方法 |
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Publication number | Publication date |
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CN104193315B (zh) | 2016-08-24 |
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Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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