CN109868375B - 一种金属铬的生产方法 - Google Patents
一种金属铬的生产方法 Download PDFInfo
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- CN109868375B CN109868375B CN201910265612.6A CN201910265612A CN109868375B CN 109868375 B CN109868375 B CN 109868375B CN 201910265612 A CN201910265612 A CN 201910265612A CN 109868375 B CN109868375 B CN 109868375B
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- Prior art keywords
- smelting furnace
- chromium
- ball
- electrode
- smelting
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003723 Smelting Methods 0.000 claims abstract description 92
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 47
- 239000011651 chromium Substances 0.000 claims abstract description 47
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000006722 reduction reaction Methods 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 21
- 238000000498 ball milling Methods 0.000 claims description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 238000005485 electric heating Methods 0.000 abstract description 4
- 238000007133 aluminothermic reaction Methods 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 239000000047 product Substances 0.000 description 18
- 229910052783 alkali metal Inorganic materials 0.000 description 14
- 239000003832 thermite Substances 0.000 description 7
- 239000011819 refractory material Substances 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000011825 aerospace material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN201910265612.6A CN109868375B (zh) | 2019-04-03 | 2019-04-03 | 一种金属铬的生产方法 |
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CN201910265612.6A CN109868375B (zh) | 2019-04-03 | 2019-04-03 | 一种金属铬的生产方法 |
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CN109868375A CN109868375A (zh) | 2019-06-11 |
CN109868375B true CN109868375B (zh) | 2021-04-16 |
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CN201910265612.6A Active CN109868375B (zh) | 2019-04-03 | 2019-04-03 | 一种金属铬的生产方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114032408B (zh) * | 2021-11-17 | 2023-01-06 | 哈尔滨东盛金材科技(集团)股份有限公司 | 铬添加剂、铝合金及相关制备方法 |
CN115627370A (zh) * | 2022-10-28 | 2023-01-20 | 娄底市大金新材料有限责任公司 | 一种利用电弧炉生产高纯金属铬的方法 |
CN116121564A (zh) * | 2023-02-16 | 2023-05-16 | 吴芳芳 | 一种真空炉外法金属铬冶炼的方法 |
CN116179917A (zh) * | 2023-03-01 | 2023-05-30 | 承德天大钒业有限责任公司 | 一种用于3d打印的铝铬中间合金粉末及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001316712A (ja) * | 2000-05-02 | 2001-11-16 | Nippon Steel Corp | 含クロム滓からのクロム回収方法 |
CN2457831Y (zh) * | 2000-12-20 | 2001-10-31 | 潍坊润泰智能电气有限公司 | 一种电加热体 |
CN101519743B (zh) * | 2009-04-17 | 2011-01-05 | 攀枝花学院 | 钒铬铝合金及其生产方法 |
CN103450501B (zh) * | 2013-09-18 | 2014-11-26 | 哈尔滨工业大学 | 一种利用过硫酸钾/硝酸银体系对碳纤维表面改性的方法 |
CN104099478B (zh) * | 2014-07-28 | 2016-02-24 | 李平 | 一种回收和制备金属铬的方法 |
CN105624436B (zh) * | 2016-01-26 | 2017-08-25 | 娄底市大金新材料有限责任公司 | 高纯金属铬的生产方法及该方法用的真空电弧炉 |
CN105568004B (zh) * | 2016-03-03 | 2017-06-16 | 锦州集信高温材料有限公司 | 一种在电弧炉中铝铬渣冶炼金属铬的方法 |
CN108179339A (zh) * | 2017-12-29 | 2018-06-19 | 攀钢集团钒钛资源股份有限公司 | 钒铬硅合金及其生产方法 |
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Address after: 622650 Industrial Park, Huaqian Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Country or region after: China Address before: Huaxun Town Industrial Park, Anzhou District, Mianyang City, Sichuan Province 621000 Patentee before: Sichuan Minghong Hengzheng Technology Co.,Ltd. Country or region before: China |
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