CN102849759B - 氟化锂的提取方法 - Google Patents
氟化锂的提取方法 Download PDFInfo
- Publication number
- CN102849759B CN102849759B CN201210381868.1A CN201210381868A CN102849759B CN 102849759 B CN102849759 B CN 102849759B CN 201210381868 A CN201210381868 A CN 201210381868A CN 102849759 B CN102849759 B CN 102849759B
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- CN
- China
- Prior art keywords
- mixture
- lithium fluoride
- solid
- lepidolite
- lithium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000000706 filtrate Substances 0.000 claims abstract description 11
- 238000007710 freezing Methods 0.000 claims abstract description 10
- 230000008014 freezing Effects 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229940037003 alum Drugs 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 150000004645 aluminates Chemical class 0.000 claims abstract description 4
- 239000000047 product Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 150000002641 lithium Chemical class 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 229910021518 metal oxyhydroxide Inorganic materials 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- AXZYXIIZHBOUJE-UHFFFAOYSA-N [Cs].[K].[Rb] Chemical compound [Cs].[K].[Rb] AXZYXIIZHBOUJE-UHFFFAOYSA-N 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 12
- 229910052629 lepidolite Inorganic materials 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 10
- 229910052792 caesium Inorganic materials 0.000 abstract description 6
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052701 rubidium Inorganic materials 0.000 abstract description 6
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011259 mixed solution Substances 0.000 abstract description 4
- 229910052700 potassium Inorganic materials 0.000 abstract description 4
- 239000011591 potassium Substances 0.000 abstract description 4
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 3
- 159000000002 lithium salts Chemical class 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Chemical compound [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- NYAVNTYRFWSLQL-UHFFFAOYSA-N lithium oxygen(2-) titanium(4+) Chemical compound [Li+].[O--].[O--].[Ti+4] NYAVNTYRFWSLQL-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Li2O | K2O+ Na2O | Al2O3 | SiO2 | Fe2O3 | Rb2O | Cs2O | F |
4.0% | 8.5% | 23.0% | 53.57% | 0.19% | 1.30% | 0.20% | 4.1% |
Claims (2)
Priority Applications (1)
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CN201210381868.1A CN102849759B (zh) | 2012-10-11 | 2012-10-11 | 氟化锂的提取方法 |
Applications Claiming Priority (1)
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CN201210381868.1A CN102849759B (zh) | 2012-10-11 | 2012-10-11 | 氟化锂的提取方法 |
Publications (2)
Publication Number | Publication Date |
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CN102849759A CN102849759A (zh) | 2013-01-02 |
CN102849759B true CN102849759B (zh) | 2014-07-23 |
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CN201210381868.1A Active CN102849759B (zh) | 2012-10-11 | 2012-10-11 | 氟化锂的提取方法 |
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CN (1) | CN102849759B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103613110A (zh) * | 2013-11-25 | 2014-03-05 | 江西本源新材料科技有限公司 | 制备十二水硫酸铝钾、十二水硫酸铝铷、十二水硫酸铝铯的方法 |
CA2962070C (en) * | 2014-10-10 | 2023-10-24 | Li-Technology Pty Ltd | Process for the recovery of lithium from lithium bearing mica rich minerals |
CN106115746A (zh) * | 2016-02-05 | 2016-11-16 | 山东瑞福锂业有限公司 | 一种锂云母制备氟化锂的工艺 |
CN107937722B (zh) * | 2017-11-21 | 2019-03-05 | 东北大学 | 从电解质酸性浸出液中分离氟化锂的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186968A (zh) * | 2006-11-24 | 2008-05-28 | 江西赣锋锂业有限公司 | 硫酸法锂云母提锂工艺中精硫酸锂溶液的生产方法 |
CN101974684A (zh) * | 2010-11-26 | 2011-02-16 | 福州大学 | 锂云母浸取液除杂工艺 |
CN102030344A (zh) * | 2009-09-25 | 2011-04-27 | 上海中锂实业有限公司 | 氟化锂制备方法 |
-
2012
- 2012-10-11 CN CN201210381868.1A patent/CN102849759B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186968A (zh) * | 2006-11-24 | 2008-05-28 | 江西赣锋锂业有限公司 | 硫酸法锂云母提锂工艺中精硫酸锂溶液的生产方法 |
CN102030344A (zh) * | 2009-09-25 | 2011-04-27 | 上海中锂实业有限公司 | 氟化锂制备方法 |
CN101974684A (zh) * | 2010-11-26 | 2011-02-16 | 福州大学 | 锂云母浸取液除杂工艺 |
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Yong Inventor after: Yuan Lishou Inventor after: Ling Zhuangkun Inventor after: Zhang Wei Inventor before: Zhang Yong Inventor before: Yuan Lishou Inventor before: Ling Zhuangkun |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG YONG YUAN LISHOU LING ZHUANGKUN TO: ZHANG YONG YUAN LISHOU LING ZHUANGKUN ZHANG WEI |
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Effective date of registration: 20201021 Address after: 224600 Jiangsu province Yancheng City Xiangshui Park Road No. 4, Xiangshui Bank of China real estate two floor Patentee after: XIANGSHUI GESIQI TECHNOLOGY Co.,Ltd. Address before: 336000 pharmaceutical industry park, Yuanzhou District, Jiangxi, Yichun Patentee before: JIANGXI BENYUAN NEW MATERIALS TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230411 Address after: 224699 118, Building D, west of Xingfu North Road, Xiangshui County, Yancheng City, Jiangsu Province Patentee after: Yancheng Jianyu Communication Technology Co.,Ltd. Address before: 224600 2nd floor, Xiangshui Zhongxing real estate, No.4, Shuangyuan Middle Road, Xiangshui County, Yancheng City, Jiangsu Province Patentee before: XIANGSHUI GESIQI TECHNOLOGY CO.,LTD. |
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