CN101054693A - 一种提取铝电解槽废阴极炭块中电解质的方法 - Google Patents
一种提取铝电解槽废阴极炭块中电解质的方法 Download PDFInfo
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- CN101054693A CN101054693A CN 200710099815 CN200710099815A CN101054693A CN 101054693 A CN101054693 A CN 101054693A CN 200710099815 CN200710099815 CN 200710099815 CN 200710099815 A CN200710099815 A CN 200710099815A CN 101054693 A CN101054693 A CN 101054693A
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- Prior art keywords
- waste cathode
- electrolytic cell
- aluminum electrolytic
- cathode carbon
- carbon block
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- 239000002699 waste material Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 41
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 25
- 239000003792 electrolyte Substances 0.000 title abstract description 5
- 238000005868 electrolysis reaction Methods 0.000 title description 3
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000001354 calcination Methods 0.000 claims abstract description 8
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000003610 charcoal Substances 0.000 claims description 23
- 238000000605 extraction Methods 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000000796 flavoring agent Substances 0.000 claims description 2
- 235000019634 flavors Nutrition 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000036632 reaction speed Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 235000013312 flour Nutrition 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 229910004261 CaF 2 Inorganic materials 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200710099815A CN101054693B (zh) | 2007-05-31 | 2007-05-31 | 一种提取铝电解槽废阴极炭块中电解质的方法 |
Applications Claiming Priority (1)
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CN200710099815A CN101054693B (zh) | 2007-05-31 | 2007-05-31 | 一种提取铝电解槽废阴极炭块中电解质的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101054693A true CN101054693A (zh) | 2007-10-17 |
CN101054693B CN101054693B (zh) | 2010-05-26 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103343363A (zh) * | 2013-06-28 | 2013-10-09 | 湖南中大冶金设计有限公司 | 一种电解铝用电解质的生产方法 |
CN107130260A (zh) * | 2017-05-23 | 2017-09-05 | 中南大学 | 一种熔融法处理铝电解炭渣用添加剂及其使用方法 |
CN108085088A (zh) * | 2017-12-27 | 2018-05-29 | 郑州紫竹林健康管理有限公司 | 一种电解铝废渣处理用复合添加剂、制备方法及其应用 |
CN109136564A (zh) * | 2018-08-01 | 2019-01-04 | 湖南绿脉环保科技有限公司 | 一种电解铝含碳废渣的处理方法 |
CN111499397A (zh) * | 2020-04-15 | 2020-08-07 | 中南大学 | 一种利用电解槽铝硅质大修渣制备氧化铝和氧化硅的回收料的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1256197C (zh) * | 2004-05-24 | 2006-05-17 | 中国铝业股份有限公司 | 一种铝电解槽废槽衬的无害化处理方法 |
CN100542702C (zh) * | 2005-11-28 | 2009-09-23 | 中国铝业股份有限公司 | 一种铝电解槽废阴极炭块无害化的处理方法 |
CN100522398C (zh) * | 2006-06-22 | 2009-08-05 | 中国铝业股份有限公司 | 一种铝电解槽废耐火材料的处理方法 |
CN100506406C (zh) * | 2006-06-22 | 2009-07-01 | 中国铝业股份有限公司 | 一种处理铝电解槽废槽衬的方法 |
-
2007
- 2007-05-31 CN CN200710099815A patent/CN101054693B/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103343363A (zh) * | 2013-06-28 | 2013-10-09 | 湖南中大冶金设计有限公司 | 一种电解铝用电解质的生产方法 |
CN103343363B (zh) * | 2013-06-28 | 2016-05-11 | 湖南中大冶金设计有限公司 | 一种电解铝用电解质的生产方法 |
CN107130260A (zh) * | 2017-05-23 | 2017-09-05 | 中南大学 | 一种熔融法处理铝电解炭渣用添加剂及其使用方法 |
CN107130260B (zh) * | 2017-05-23 | 2019-06-11 | 中南大学 | 一种熔融法处理铝电解炭渣用添加剂及其使用方法 |
CN108085088A (zh) * | 2017-12-27 | 2018-05-29 | 郑州紫竹林健康管理有限公司 | 一种电解铝废渣处理用复合添加剂、制备方法及其应用 |
CN109136564A (zh) * | 2018-08-01 | 2019-01-04 | 湖南绿脉环保科技有限公司 | 一种电解铝含碳废渣的处理方法 |
CN111499397A (zh) * | 2020-04-15 | 2020-08-07 | 中南大学 | 一种利用电解槽铝硅质大修渣制备氧化铝和氧化硅的回收料的方法 |
Also Published As
Publication number | Publication date |
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CN101054693B (zh) | 2010-05-26 |
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Effective date of registration: 20180523 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Co-patentee after: Aluminum Corporation of China Limited Patentee after: Henan Hua Hui Nonferrous Engineering Design Co., Ltd. Address before: 100814 Beijing Haidian District Fuxing Road 12, China Aluminum Limited by Share Ltd Patentee before: Aluminum Corporation of China Limited |
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TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Co-patentee after: Aluminum Corporation of China Limited Patentee after: Henan Hua Hui Nonferrous Engineering Design Co., Ltd. Address before: 100814 Beijing Haidian District Fuxing Road 12, China Aluminum Limited by Share Ltd Patentee before: Aluminum Corporation of China Limited |
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