CN107697933B - 一种六氟磷酸锂的制备方法 - Google Patents
一种六氟磷酸锂的制备方法 Download PDFInfo
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- CN107697933B CN107697933B CN201710243484.6A CN201710243484A CN107697933B CN 107697933 B CN107697933 B CN 107697933B CN 201710243484 A CN201710243484 A CN 201710243484A CN 107697933 B CN107697933 B CN 107697933B
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- reaction
- pressure
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- lithium fluoride
- liquid
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 30
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 30
- 239000010452 phosphate Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 83
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims abstract description 68
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 56
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 28
- OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 37
- 239000002904 solvent Substances 0.000 claims description 29
- 238000001035 drying Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000003682 fluorination reaction Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 31
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 229910001290 LiPF6 Inorganic materials 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- -1 salt Ion Chemical class 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 239000008139 complexing agent Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- 229910013872 LiPF Inorganic materials 0.000 description 3
- 101150058243 Lipf gene Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 description 1
- UUAMLBIYJDPGFU-UHFFFAOYSA-N 1,3-dimethoxypropane Chemical compound COCCCOC UUAMLBIYJDPGFU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910021135 KPF6 Inorganic materials 0.000 description 1
- 229910013698 LiNH2 Inorganic materials 0.000 description 1
- 229910017673 NH4PF6 Inorganic materials 0.000 description 1
- 229910019398 NaPF6 Inorganic materials 0.000 description 1
- HAJIWRFSEAVJTH-UHFFFAOYSA-M P(=O)([O-])([O-])[O-].[Li+].P(=O)(O)(O)O.[NH4+].[NH4+] Chemical compound P(=O)([O-])([O-])[O-].[Li+].P(=O)(O)(O)O.[NH4+].[NH4+] HAJIWRFSEAVJTH-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/005—Lithium hexafluorophosphate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0563—Liquid materials, e.g. for Li-SOCl2 cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
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CN201710243484.6A CN107697933B (zh) | 2017-04-14 | 2017-04-14 | 一种六氟磷酸锂的制备方法 |
Applications Claiming Priority (1)
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CN201710243484.6A CN107697933B (zh) | 2017-04-14 | 2017-04-14 | 一种六氟磷酸锂的制备方法 |
Publications (2)
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CN107697933A CN107697933A (zh) | 2018-02-16 |
CN107697933B true CN107697933B (zh) | 2019-02-19 |
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CN201710243484.6A Active CN107697933B (zh) | 2017-04-14 | 2017-04-14 | 一种六氟磷酸锂的制备方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111320154A (zh) * | 2020-03-31 | 2020-06-23 | 福建省龙德新能源股份有限公司 | 一种利用酯及其衍生物回用六氟磷酸锂合成尾气中五氟化磷的方法 |
CN112103475A (zh) * | 2020-09-23 | 2020-12-18 | 天目湖先进储能技术研究院有限公司 | 一种利用超临界集流体制备锂电池电极的方法和电极 |
CN112520757B (zh) * | 2020-12-03 | 2022-05-03 | 天津大学 | 一种混酸硝化合成连续化的生产工艺及装置 |
CN113353958B (zh) * | 2021-07-29 | 2023-05-02 | 上海绿麟达新材料科技有限公司 | 一种六氟磷酸盐的清洁生产工艺 |
CN113582205A (zh) * | 2021-08-12 | 2021-11-02 | 浙江三美化工股份有限公司 | 一种六氟磷酸锂的制备方法 |
CN114538406A (zh) * | 2021-12-28 | 2022-05-27 | 上海绿麟达新材料科技有限公司 | 一种高纯六氟磷酸锂的制备方法 |
CN114560456A (zh) * | 2022-03-29 | 2022-05-31 | 多氟多新材料股份有限公司 | 一种二氟磷酸锂的制备方法 |
CN115385365B (zh) * | 2022-10-26 | 2023-01-20 | 如鲲(江苏)新材料科技有限公司 | 一种六氟磷酸盐溶液的制备方法及其产物和应用 |
CN115974109B (zh) * | 2023-02-17 | 2024-08-13 | 多氟多新材料股份有限公司 | 一种六氟磷酸盐的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1962423A (zh) * | 2005-11-10 | 2007-05-16 | 比亚迪股份有限公司 | 一种六氟磷酸锂的制备方法 |
CN102153064A (zh) * | 2011-03-29 | 2011-08-17 | 张家港市亚源高新技术材料有限公司 | 一种六氟磷酸锂非水溶剂法的合成方法 |
CN102180457A (zh) * | 2011-05-06 | 2011-09-14 | 潘春跃 | 六氟磷酸锂有机溶剂法制备工艺 |
CN102976303A (zh) * | 2012-12-12 | 2013-03-20 | 四川大学 | 一种六氟磷酸锂的制备方法 |
-
2017
- 2017-04-14 CN CN201710243484.6A patent/CN107697933B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1962423A (zh) * | 2005-11-10 | 2007-05-16 | 比亚迪股份有限公司 | 一种六氟磷酸锂的制备方法 |
CN102153064A (zh) * | 2011-03-29 | 2011-08-17 | 张家港市亚源高新技术材料有限公司 | 一种六氟磷酸锂非水溶剂法的合成方法 |
CN102180457A (zh) * | 2011-05-06 | 2011-09-14 | 潘春跃 | 六氟磷酸锂有机溶剂法制备工艺 |
CN102976303A (zh) * | 2012-12-12 | 2013-03-20 | 四川大学 | 一种六氟磷酸锂的制备方法 |
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CN107697933A (zh) | 2018-02-16 |
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Effective date of registration: 20230802 Address after: 333300 Tashan Second Road, Leping Industrial Park, Leping, Jingdezhen, Jiangxi Province Patentee after: JIANGXI JIXIANG PHARMACEUTICAL CO.,LTD. Address before: 200124, Room 390, Building 9, No. 235 Sanlin Road, Pudong New Area, Shanghai Patentee before: Shanghai green Unicorn new Mstar Technology Ltd. |
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Denomination of invention: A preparation method of lithium hexafluorophosphate Effective date of registration: 20231108 Granted publication date: 20190219 Pledgee: Leping Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: JIANGXI JIXIANG PHARMACEUTICAL CO.,LTD. Registration number: Y2023980064723 |
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