CN101804996B - 一种从电解铝废阴极炭块中回收氟化钠的方法 - Google Patents
一种从电解铝废阴极炭块中回收氟化钠的方法 Download PDFInfo
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- CN101804996B CN101804996B CN2010101409169A CN201010140916A CN101804996B CN 101804996 B CN101804996 B CN 101804996B CN 2010101409169 A CN2010101409169 A CN 2010101409169A CN 201010140916 A CN201010140916 A CN 201010140916A CN 101804996 B CN101804996 B CN 101804996B
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- cathode carbon
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- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 title claims abstract description 66
- 239000002699 waste material Substances 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 35
- 239000011775 sodium fluoride Substances 0.000 title claims abstract description 33
- 235000013024 sodium fluoride Nutrition 0.000 title claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000000227 grinding Methods 0.000 claims abstract description 19
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 7
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN2010101409169A CN101804996B (zh) | 2010-04-02 | 2010-04-02 | 一种从电解铝废阴极炭块中回收氟化钠的方法 |
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CN2010101409169A CN101804996B (zh) | 2010-04-02 | 2010-04-02 | 一种从电解铝废阴极炭块中回收氟化钠的方法 |
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CN101804996B true CN101804996B (zh) | 2011-12-21 |
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104445327B (zh) * | 2014-11-13 | 2016-05-11 | 东北大学 | 一种酸法处理铝电解质中钾元素的方法 |
CN105401169A (zh) * | 2015-11-04 | 2016-03-16 | 新疆生产建设兵团农八师天山铝业有限公司 | 一种铝电解槽废弃阴极炭块的再循环环保利用方法 |
CN105964659B (zh) * | 2016-05-27 | 2018-02-23 | 中南大学 | 一种铝电解槽废旧阴极炭块综合回收方法 |
CN106180118B (zh) * | 2016-06-30 | 2019-01-01 | 中南大学 | 一种超声波辅助加压酸浸回收铝电解废旧阴极中炭的方法 |
CN106077036B (zh) * | 2016-06-30 | 2019-01-25 | 中南大学 | 一种超声波辅助酸浸处理铝电解废旧阴极炭块的方法 |
CN106077038B (zh) * | 2016-06-30 | 2018-11-06 | 中南大学 | 一种超声波辅助浮选加压碱浸综合回收阴极炭块的方法 |
CN106077037B (zh) * | 2016-06-30 | 2018-10-26 | 中南大学 | 一种超声波辅助浮选加压酸浸综合回收阴极炭块的方法 |
CN106433850B (zh) * | 2016-09-21 | 2021-07-23 | 红河学院 | 一种用铝电解废旧阴极制备水泥窑燃料的方法 |
CN107088570A (zh) * | 2017-04-10 | 2017-08-25 | 中国铝业股份有限公司 | 一种铝电解废耐火材料的处理方法 |
CN107285785B (zh) * | 2017-07-21 | 2020-05-26 | 长沙紫宸科技开发有限公司 | 一种废碳化硅-氮化硅耐火砖的再生方法及其应用 |
CN110040687B (zh) * | 2018-05-23 | 2024-03-29 | 刘基建 | 废旧阴极炭块处理系统及其处理方法 |
CN109108049B (zh) * | 2018-08-01 | 2021-06-18 | 湘潭大学 | 一种铝电解危废渣中含钠、含氟化合物的转化方法与系统 |
CN108787718B (zh) * | 2018-08-01 | 2021-05-07 | 湘潭大学 | 一种铝电解废炭渣中含钠、含氟化合物的机械化学转化与回收方法 |
CN109485036B (zh) * | 2018-12-21 | 2022-01-07 | 中南大学 | 铝电解槽废旧阴极炭块的回收处理方法 |
CN110408959B (zh) * | 2019-07-25 | 2021-03-26 | 中南大学 | 一种铝电解废旧阴极炭块中回收炭和电解质的方法 |
CN110357126A (zh) * | 2019-08-23 | 2019-10-22 | 中国恩菲工程技术有限公司 | 含氟熔盐电解渣的回收方法 |
CN111333097A (zh) * | 2020-03-06 | 2020-06-26 | 眉山顺应循环再生资源有限公司 | 一种处理电解铝阴极炭块的方法 |
CN112676299A (zh) * | 2020-11-17 | 2021-04-20 | 王煜雅 | 一种电解铝废阴极处理回收系统 |
CN113182062A (zh) * | 2021-05-19 | 2021-07-30 | 山东理工大学 | 一种鳞片石墨矿浮选的方法 |
CN115156238B (zh) * | 2022-07-12 | 2023-05-30 | 华南理工大学 | 一种铝电解废阴极碳块综合回收资源化利用方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052288A (en) * | 1976-01-13 | 1977-10-04 | Aluminium Pechiney | Process for brasquing fused electrolysis cells |
CN88103256A (zh) * | 1987-06-01 | 1988-12-14 | 皮奇尼铝公司 | 加硅高温水解处理hall—heroult电解槽废衬料的方法 |
CN101480658A (zh) * | 2008-12-26 | 2009-07-15 | 东北大学 | 一种综合利用铝电解废旧阴极炭块的方法 |
-
2010
- 2010-04-02 CN CN2010101409169A patent/CN101804996B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052288A (en) * | 1976-01-13 | 1977-10-04 | Aluminium Pechiney | Process for brasquing fused electrolysis cells |
CN88103256A (zh) * | 1987-06-01 | 1988-12-14 | 皮奇尼铝公司 | 加硅高温水解处理hall—heroult电解槽废衬料的方法 |
CN101480658A (zh) * | 2008-12-26 | 2009-07-15 | 东北大学 | 一种综合利用铝电解废旧阴极炭块的方法 |
Non-Patent Citations (1)
Title |
---|
翟秀静 等.铝电解槽废旧阴极炭块的处理.《环境化学》.1993,第12卷(第2期),139-143. * |
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Inventor after: Shen Shifu Inventor after: He Hua Inventor after: Liu Shujie Inventor after: Liu Haiying Inventor after: Niu Qingren Inventor after: Luo Youfa Inventor after: Feng Jianqing Inventor after: Wang Jinling Inventor after: Zhan Lei Inventor after: Ye Lijia Inventor after: Hou Xin Inventor after: Hu Zhen Feng Inventor before: Shen Shifu |
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Free format text: CORRECT: INVENTOR; FROM: SHEN SHIFU TO: SHEN SHIFU NIU QINGREN LUO YOUFA FENG JIANQING WANG JINLING ZHAN LEI YE LIJIA HOU XIN HU ZHENFENG HE HUA LIU SHUJIE LIU HAIYING |
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