CN101885496B - Process for extracting lithium from lithionite by fluorine chemistry - Google Patents
Process for extracting lithium from lithionite by fluorine chemistry Download PDFInfo
- Publication number
- CN101885496B CN101885496B CN2010102351502A CN201010235150A CN101885496B CN 101885496 B CN101885496 B CN 101885496B CN 2010102351502 A CN2010102351502 A CN 2010102351502A CN 201010235150 A CN201010235150 A CN 201010235150A CN 101885496 B CN101885496 B CN 101885496B
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- CN
- China
- Prior art keywords
- lithionite
- reaction
- reactor
- lithium
- additive
- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000011737 fluorine Substances 0.000 title claims abstract description 16
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 21
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 20
- 239000000654 additive Substances 0.000 claims abstract description 18
- 230000000996 additive effect Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011575 calcium Substances 0.000 claims abstract description 10
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 10
- 239000011777 magnesium Substances 0.000 claims abstract description 10
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 6
- 239000011707 mineral Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- 150000003839 salts Chemical class 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000003809 water extraction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- -1 iron ion Chemical class 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- 229910001760 lithium mineral Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102351502A CN101885496B (en) | 2010-07-23 | 2010-07-23 | Process for extracting lithium from lithionite by fluorine chemistry |
Applications Claiming Priority (1)
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CN2010102351502A CN101885496B (en) | 2010-07-23 | 2010-07-23 | Process for extracting lithium from lithionite by fluorine chemistry |
Publications (2)
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CN101885496A CN101885496A (en) | 2010-11-17 |
CN101885496B true CN101885496B (en) | 2011-08-31 |
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CN2010102351502A Expired - Fee Related CN101885496B (en) | 2010-07-23 | 2010-07-23 | Process for extracting lithium from lithionite by fluorine chemistry |
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CN (1) | CN101885496B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102586587B (en) * | 2012-03-24 | 2013-10-23 | 宜春合纵锂业科技有限公司 | Method for treating lepidolite ore |
CN102649996A (en) * | 2012-05-24 | 2012-08-29 | 张韵 | Circular acid leaching extraction process for lepidolite |
CN103145158B (en) * | 2013-02-28 | 2014-11-05 | 江西赣锋锂业股份有限公司 | Method for preparing lithium carbonate from lepidolite through sulfuric acid roasting method |
CN106319245B (en) * | 2016-09-19 | 2018-05-04 | 福州大学 | A kind of method that lepidolite successive reaction carries lithium |
CN106673021A (en) * | 2016-12-23 | 2017-05-17 | 江西合纵锂业科技有限公司 | Method for circularly extracting lithium from lithium mica as raw material |
CN108910851B (en) * | 2018-09-21 | 2021-12-31 | 深圳市德方纳米科技股份有限公司 | Method for preparing lithium-containing compound from lithium-phosphorus-aluminum |
CN110526250B (en) * | 2019-09-27 | 2023-01-10 | 福州大学 | Comprehensive utilization method for directly extracting lithium from silicate lithium-containing ore by acid process |
CN115646386A (en) * | 2022-10-22 | 2023-01-31 | 张旭 | Roasting-leaching-evaporating system |
CN116535153A (en) * | 2023-01-06 | 2023-08-04 | 武汉三源特种建材有限责任公司 | Lepidolite slag road water-stable mixture and preparation method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5948870B2 (en) * | 1977-09-13 | 1984-11-29 | 旭硝子株式会社 | Method for producing lithium hydroxide |
CN1003008B (en) * | 1985-04-01 | 1989-01-04 | 广州有色金属研究院 | Technology for preparation of li2co3 by treating lithium-loaded mica with k2so4 |
CN1827527A (en) * | 2005-03-02 | 2006-09-06 | 钟辉 | Process for preparing lithium chlorate by lithium extracted from lepidolite |
CN100503849C (en) * | 2006-11-24 | 2009-06-24 | 江西赣锋锂业股份有限公司 | Method for producing refined lithium sulfate solution used in lepidolite lithium-extracting technique by sulfuric acid process |
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- 2010-07-23 CN CN2010102351502A patent/CN101885496B/en not_active Expired - Fee Related
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CN101885496A (en) | 2010-11-17 |
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Owner name: SHANDONG MINGRUI CHEMICAL GROUP CO., LTD. Free format text: FORMER OWNER: FUZHOU UNIVERSITY Effective date: 20110916 |
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Free format text: CORRECT: ADDRESS; FROM: 350108 FUZHOU, FUJIAN PROVINCE TO: 271000 TAIAN, SHANDONG PROVINCE |
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Effective date of registration: 20110916 Address after: 271000 No. 06 Changshan street, Feicheng, Shandong, Tai'an, China Patentee after: Shandong Mingrui Chemical Group Co.,Ltd. Address before: Minhou County of Fuzhou City, Fujian province 350108 Street Town Road No. 2 University City School District of Fuzhou University Patentee before: Fuzhou University |
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Owner name: SHANDONG RUIFU LITHIUM INDUSTRY CO., LTD. Free format text: FORMER OWNER: SHANDONG MINGRUI CHEMICAL GROUP CO., LTD. Effective date: 20130927 |
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Effective date of registration: 20130927 Address after: 271600 Old Town Industrial Park, Tai'an, Shandong, Feicheng Patentee after: SHANDONG RUIFU LITHIUM INDUSTRY Co.,Ltd. Address before: 271600 No. 06 Changshan street, Tai'an, Shandong, Feicheng Patentee before: Shandong Mingrui Chemical Group Co.,Ltd. |
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Owner name: TIANJIN HAIHUI LONGZHOU INVESTMENT CO., LTD. Free format text: FORMER OWNER: SHANDONG RUIFU LITHIUM INDUSTRY CO., LTD. Effective date: 20150626 |
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Effective date of registration: 20150626 Address after: 300453 Tianjin eco city animation Road No. 482 building 203 room -168 Powerise Patentee after: Tianjin Haiway Longzhou Investment Co.,Ltd. Address before: 271600 Old Town Industrial Park, Tai'an, Shandong, Feicheng Patentee before: SHANDONG RUIFU LITHIUM INDUSTRY Co.,Ltd. |
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Effective date of registration: 20180925 Address after: 336000 1888, Yi Shang Avenue, Yichun economic and Technological Development Zone, Jiangxi Patentee after: JIANGXI HAIHUI LONGZHOU LITHIUM INDUSTRY Co.,Ltd. Address before: 300453 Tianjin eco city road 482, -168, 203 Patentee before: Tianjin Haiway Longzhou Investment Co.,Ltd. |
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Granted publication date: 20110831 |