CN102703932B - 铝电解过程中的电解质补充体系及其制备方法 - Google Patents
铝电解过程中的电解质补充体系及其制备方法 Download PDFInfo
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- CN102703932B CN102703932B CN 201210172848 CN201210172848A CN102703932B CN 102703932 B CN102703932 B CN 102703932B CN 201210172848 CN201210172848 CN 201210172848 CN 201210172848 A CN201210172848 A CN 201210172848A CN 102703932 B CN102703932 B CN 102703932B
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- Prior art keywords
- sodium
- ionogen
- aluminium
- electrolysis process
- replenishes
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 64
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims description 15
- 239000003792 electrolyte Substances 0.000 title abstract description 4
- 229910001610 cryolite Inorganic materials 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims description 57
- -1 sodium aluminum fluoride Chemical compound 0.000 claims description 43
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 41
- 229910052700 potassium Inorganic materials 0.000 claims description 41
- 239000011591 potassium Substances 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 26
- 238000002844 melting Methods 0.000 claims description 22
- 230000008018 melting Effects 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 21
- 238000010792 warming Methods 0.000 claims description 19
- 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 claims description 14
- 229910052708 sodium Inorganic materials 0.000 claims description 14
- 239000011734 sodium Substances 0.000 claims description 14
- 229910001495 sodium tetrafluoroborate Inorganic materials 0.000 claims description 14
- HLJCWGPUCQTHFY-UHFFFAOYSA-H disodium;hexafluorotitanium(2-) Chemical compound [F-].[F-].[Na+].[Na+].F[Ti](F)(F)F HLJCWGPUCQTHFY-UHFFFAOYSA-H 0.000 claims description 13
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 11
- 238000005303 weighing Methods 0.000 description 9
- 229910001388 sodium aluminate Inorganic materials 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- NGCWWPZTKGWTMB-UHFFFAOYSA-I [F-].[F-].[F-].[F-].[F-].[Na+].[Al+3].[K+] Chemical compound [F-].[F-].[F-].[F-].[F-].[Na+].[Al+3].[K+] NGCWWPZTKGWTMB-UHFFFAOYSA-I 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000003245 working effect Effects 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- SRECPBVISUHZSZ-UHFFFAOYSA-I [Na+].[F-].[Al+3].[Na+].[F-].[F-].[F-].[F-] Chemical compound [Na+].[F-].[Al+3].[Na+].[F-].[F-].[F-].[F-] SRECPBVISUHZSZ-UHFFFAOYSA-I 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910016569 AlF 3 Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000521 B alloy Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001308 synthesis method Methods 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
- 229910020808 NaBF Inorganic materials 0.000 description 1
- CTWSQXCNHFQOOK-UHFFFAOYSA-M [F-].[Al+3].[Na+].[O-2].[Al+3] Chemical compound [F-].[Al+3].[Na+].[O-2].[Al+3] CTWSQXCNHFQOOK-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Inorganic materials [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210172848 CN102703932B (zh) | 2012-05-30 | 2012-05-30 | 铝电解过程中的电解质补充体系及其制备方法 |
PCT/CN2012/078329 WO2012159590A1 (zh) | 2012-05-23 | 2012-07-09 | 铝电解过程中的电解质补充体系及其制备方法 |
GB1223154.4A GB2502392B (en) | 2012-05-23 | 2012-07-09 | Method for preparing an electrolyte supplement system in aluminium electrolysis |
EP12195409.3A EP2666888B1 (en) | 2012-05-23 | 2012-12-04 | Electrolyte supplement system in aluminium electrolysis process and method for preparing the same |
ES12195409.3T ES2587271T3 (es) | 2012-05-23 | 2012-12-04 | Sistema de suplemento de electrolito en un proceso de electrólisis de aluminio y procedimiento para preparar el mismo |
US13/709,022 US8679318B2 (en) | 2012-05-23 | 2012-12-09 | Electrolyte supplement system in aluminium electrolysis process and method for preparing the same |
US14/160,660 US9611151B2 (en) | 2012-05-23 | 2014-01-22 | Electrolyte supplement system in aluminium electrolysis process and method for preparing the same |
Applications Claiming Priority (1)
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CN 201210172848 CN102703932B (zh) | 2012-05-30 | 2012-05-30 | 铝电解过程中的电解质补充体系及其制备方法 |
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CN102703932A CN102703932A (zh) | 2012-10-03 |
CN102703932B true CN102703932B (zh) | 2013-03-13 |
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CN 201210172848 Active CN102703932B (zh) | 2012-05-23 | 2012-05-30 | 铝电解过程中的电解质补充体系及其制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102650064A (zh) * | 2012-05-23 | 2012-08-29 | 深圳市新星轻合金材料股份有限公司 | 用于铝电解工业的钾冰晶石及其制备方法 |
CN102732914A (zh) * | 2012-07-25 | 2012-10-17 | 深圳市新星轻合金材料股份有限公司 | 铝电解过程中的电解质及其补充体系的制备方法 |
CN109668862B (zh) * | 2017-10-17 | 2021-02-05 | 中国科学院沈阳自动化研究所 | 一种基于激光诱导击穿光谱的铝电解质分子比检测方法 |
CN109775740B (zh) * | 2019-03-22 | 2021-04-13 | 焦作市增氟科技有限公司 | 一种生产有机硅时副产单冰晶石的处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101264918A (zh) * | 2008-04-23 | 2008-09-17 | 河南未来铝业(集团)有限公司 | 超细冰晶石的生产方法 |
CN101709487A (zh) * | 2009-12-18 | 2010-05-19 | 中国铝业股份有限公司 | 一种铝电解的电解质 |
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- 2012-05-30 CN CN 201210172848 patent/CN102703932B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101264918A (zh) * | 2008-04-23 | 2008-09-17 | 河南未来铝业(集团)有限公司 | 超细冰晶石的生产方法 |
CN101709487A (zh) * | 2009-12-18 | 2010-05-19 | 中国铝业股份有限公司 | 一种铝电解的电解质 |
Non-Patent Citations (4)
Title |
---|
关于低分子比冰晶石取代氟化铝问题的探讨;刘杰;《湖南有色金属》;19980530;第14卷(第3期);第30-32页 * |
刘杰.关于低分子比冰晶石取代氟化铝问题的探讨.《湖南有色金属》.1998,第14卷(第3期),第30-32页. |
白云岗等.美国SAF低分子比人造冰晶石在铝电解槽上的应用.《中国有色金属学会——第二届青年论坛学术会议论文集》.2004,第79-81页. |
美国SAF低分子比人造冰晶石在铝电解槽上的应用;白云岗等;《中国有色金属学会——第二届青年论坛学术会议论文集》;20041101;第79-81页 * |
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Inventor after: Chen Xuemin Inventor after: Zhou Zhi Inventor before: Chen Xuemin Inventor before: Yang Jun Inventor before: Li Zhihong Inventor before: Wu Weiping |
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Application publication date: 20121003 Assignee: Songyan Metallurgical Materials Co.,Ltd. (South) Assignor: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS Co.,Ltd. Contract record no.: X2021440020009 Denomination of invention: Electrolyte supplement system in aluminum electrolysis and its preparation method Granted publication date: 20130313 License type: Common License Record date: 20210922 |
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Effective date of registration: 20220818 Address after: 471999 Shangcheng Sub-district Office, Yanshi City, Luoyang City, Henan Province (Southeast corner of the intersection of Dufu Avenue and China Merchants Avenue) Patentee after: Xinxing Light Alloy Material (Luoyang) Co.,Ltd. Address before: 518107 Guangming New District hi tech Industrial Park, Xinxing District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS Co.,Ltd. |
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Effective date of registration: 20231101 Address after: Building A, Xinxing Factory Area, High tech Industrial Park, Gongming Town, Sightseeing Road, Bao'an District, Shenzhen City, Guangdong Province, 518107 Patentee after: SHENZHEN SUNXING LIGHT ALLOYS MATERIALS Co.,Ltd. Address before: 471999 Shangcheng Sub-district Office, Yanshi City, Luoyang City, Henan Province (Southeast corner of the intersection of Dufu Avenue and China Merchants Avenue) Patentee before: Xinxing Light Alloy Material (Luoyang) Co.,Ltd. |
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