CN101823741A - 用铝灰连续生产铝电解原料高氟氧化铝及冰晶石和水玻璃的方法 - Google Patents
用铝灰连续生产铝电解原料高氟氧化铝及冰晶石和水玻璃的方法 Download PDFInfo
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- CN101823741A CN101823741A CN201010301124A CN201010301124A CN101823741A CN 101823741 A CN101823741 A CN 101823741A CN 201010301124 A CN201010301124 A CN 201010301124A CN 201010301124 A CN201010301124 A CN 201010301124A CN 101823741 A CN101823741 A CN 101823741A
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- cryolite
- raw materials
- fluorine alumina
- filter residue
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 37
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 25
- 239000004411 aluminium Substances 0.000 title claims abstract description 23
- 239000011737 fluorine Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 title claims abstract description 11
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 9
- 229910001610 cryolite Inorganic materials 0.000 title abstract description 7
- 239000004115 Sodium Silicate Substances 0.000 title abstract 4
- 229910052911 sodium silicate Inorganic materials 0.000 title abstract 4
- 239000000428 dust Substances 0.000 title abstract 2
- 238000001704 evaporation Methods 0.000 claims abstract description 24
- 230000008020 evaporation Effects 0.000 claims abstract description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000000706 filtrate Substances 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 239000000047 product Substances 0.000 claims abstract description 8
- 239000011780 sodium chloride Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 24
- 235000019353 potassium silicate Nutrition 0.000 claims description 15
- -1 sodium aluminum fluoride Chemical compound 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 238000010924 continuous production Methods 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012047 saturated solution Substances 0.000 claims description 3
- 235000010288 sodium nitrite Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000002386 leaching Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 4
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 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
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
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Priority Applications (1)
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CN2010103011245A CN101823741B (zh) | 2010-02-03 | 2010-02-03 | 用铝灰连续生产铝电解原料高氟氧化铝及冰晶石和水玻璃的方法 |
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CN2010103011245A CN101823741B (zh) | 2010-02-03 | 2010-02-03 | 用铝灰连续生产铝电解原料高氟氧化铝及冰晶石和水玻璃的方法 |
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CN101823741A true CN101823741A (zh) | 2010-09-08 |
CN101823741B CN101823741B (zh) | 2012-08-15 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104445327A (zh) * | 2014-11-13 | 2015-03-25 | 东北大学 | 一种酸法处理铝电解质中钾元素的方法 |
CN104692436A (zh) * | 2015-02-11 | 2015-06-10 | 南阳东方应用化工研究所 | 一种由粉煤灰制备冰晶石的方法 |
CN104962748A (zh) * | 2015-06-30 | 2015-10-07 | 苏州卡迪亚铝业有限公司 | 一种高效分离回收铝灰中金属铝的方法 |
CN104988313A (zh) * | 2015-03-12 | 2015-10-21 | 王宇栋 | 真空冶金法分离铝灰中的氟、氯和氮化合物 |
CN105271327B (zh) * | 2014-09-26 | 2017-04-05 | 昆明冶金研究院 | 一种铝灰无害化处理并回收利用的方法 |
CN111017972A (zh) * | 2019-12-17 | 2020-04-17 | 沈阳北冶冶金科技有限公司 | 一种铝灰的资源化分离回收利用方法 |
CN111333092A (zh) * | 2020-03-10 | 2020-06-26 | 中南大学 | 一种二次铝灰酸法脱氟及制备冰晶石的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1539738A (zh) * | 2003-04-23 | 2004-10-27 | 战 姜 | 用酸蚀铝渣和氯化钠制造冰晶石的方法 |
CN100532268C (zh) * | 2007-12-17 | 2009-08-26 | 中国铝业股份有限公司 | 一种利用废铝灰生产铝电解槽用含氟β氧化铝的方法 |
-
2010
- 2010-02-03 CN CN2010103011245A patent/CN101823741B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105271327B (zh) * | 2014-09-26 | 2017-04-05 | 昆明冶金研究院 | 一种铝灰无害化处理并回收利用的方法 |
CN104445327A (zh) * | 2014-11-13 | 2015-03-25 | 东北大学 | 一种酸法处理铝电解质中钾元素的方法 |
CN104692436A (zh) * | 2015-02-11 | 2015-06-10 | 南阳东方应用化工研究所 | 一种由粉煤灰制备冰晶石的方法 |
CN104692436B (zh) * | 2015-02-11 | 2017-03-29 | 南阳东方应用化工研究所 | 一种由粉煤灰制备冰晶石的方法 |
CN104988313A (zh) * | 2015-03-12 | 2015-10-21 | 王宇栋 | 真空冶金法分离铝灰中的氟、氯和氮化合物 |
CN104962748A (zh) * | 2015-06-30 | 2015-10-07 | 苏州卡迪亚铝业有限公司 | 一种高效分离回收铝灰中金属铝的方法 |
CN111017972A (zh) * | 2019-12-17 | 2020-04-17 | 沈阳北冶冶金科技有限公司 | 一种铝灰的资源化分离回收利用方法 |
CN111017972B (zh) * | 2019-12-17 | 2022-08-05 | 沈阳北冶冶金科技有限公司 | 一种铝灰的资源化分离回收利用方法 |
CN111333092A (zh) * | 2020-03-10 | 2020-06-26 | 中南大学 | 一种二次铝灰酸法脱氟及制备冰晶石的方法 |
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CN101823741B (zh) | 2012-08-15 |
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Inventor after: Tian Qinghua Inventor after: Ji Shujun Inventor after: Li Fei Inventor after: Guo Xueyi Inventor after: Su Peng Inventor before: Ji Shujun Inventor before: Li Fei Inventor before: Guo Xueyi Inventor before: Tian Qinghua Inventor before: Su Peng |
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Free format text: CORRECT: INVENTOR; FROM: JI SHUJUN LI FEI GUO XUEYI TIAN QINGHUA SU PENG TO: TIAN QINGHUA JI SHUJUN LI FEI GUO XUEYI SU PENG |
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Effective date of registration: 20170428 Address after: 410075 Hunan city high tech Development Zone Changsha Changsha Wenxuan Road No. 27 building 1105 Yuyuan Lu Valley F1 Patentee after: Central South University Science Park Development Co., Ltd. Address before: Yuelu District City, Hunan province 410082 Changsha Lushan Road No. 154 Patentee before: Central South University |
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Effective date of registration: 20170714 Address after: 410005, Hunan, Yuelu science and Technology Industrial Park, No. 8, bachelor Road, Changsha Changsha science and Education Industrial Park Development and Construction Co., Ltd. comprehensive services building, room 5006 Patentee after: Central South University science and Technology Park (Hunan) Development Co., Ltd. Address before: 410075 Hunan city high tech Development Zone Changsha Changsha Wenxuan Road No. 27 building 1105 Yuyuan Lu Valley F1 Patentee before: Central South University Science Park Development Co., Ltd. |