DE69417581T2 - Herstellung von lithiumhexafluorphosphatlösungen - Google Patents

Herstellung von lithiumhexafluorphosphatlösungen

Info

Publication number
DE69417581T2
DE69417581T2 DE69417581T DE69417581T DE69417581T2 DE 69417581 T2 DE69417581 T2 DE 69417581T2 DE 69417581 T DE69417581 T DE 69417581T DE 69417581 T DE69417581 T DE 69417581T DE 69417581 T2 DE69417581 T2 DE 69417581T2
Authority
DE
Germany
Prior art keywords
solutions
production
hexafluorphosphate
lithium
lithium hexafluorphosphate
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
Application number
DE69417581T
Other languages
English (en)
Other versions
DE69417581D1 (de
Inventor
Dennis Salmon
D Wayne Barnette
Rebecca Barnett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Publication of DE69417581D1 publication Critical patent/DE69417581D1/de
Application granted granted Critical
Publication of DE69417581T2 publication Critical patent/DE69417581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/455—Phosphates containing halogen
    • 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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
    • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
    • H01M6/166—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solute

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
DE69417581T 1993-12-23 1994-09-02 Herstellung von lithiumhexafluorphosphatlösungen Expired - Fee Related DE69417581T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/172,690 US5378445A (en) 1993-12-23 1993-12-23 Preparation of lithium hexafluorophosphate solutions
PCT/US1994/009843 WO1995017346A1 (en) 1993-12-23 1994-09-02 Preparation of lithium hexafluorophosphate solutions

Publications (2)

Publication Number Publication Date
DE69417581D1 DE69417581D1 (de) 1999-05-06
DE69417581T2 true DE69417581T2 (de) 1999-08-26

Family

ID=22628775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417581T Expired - Fee Related DE69417581T2 (de) 1993-12-23 1994-09-02 Herstellung von lithiumhexafluorphosphatlösungen

Country Status (6)

Country Link
US (1) US5378445A (de)
EP (1) EP0735983B1 (de)
JP (1) JP2832644B2 (de)
AU (1) AU7642394A (de)
DE (1) DE69417581T2 (de)
WO (1) WO1995017346A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296746B4 (de) * 2002-03-21 2007-02-15 Council Of Scientific And Industrial Research Neues thermisches Festkörperverfahren zur Synthese von Lithiumhexafluorphosphat
CN103265002A (zh) * 2013-06-17 2013-08-28 中国海洋石油总公司 一种六氟磷酸锂的制备方法

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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CA2104718C (en) * 1993-08-24 1999-11-16 Huanyu Mao Simplified preparation of lipf6 based electrolyte for non-aqueous batteries
CA2193119C (en) * 1995-12-14 2001-01-30 Shouichi Tsujioka Electrolytic solution for lithium cell and method for producing same
FR2750126B1 (fr) * 1996-06-19 1998-09-11 Centre Nat Etd Spatiales Solvate d'hexafluorophosphate de lithium et de pyridine, sa preparation et procede de preparation d'hexafluorophosphate de lithium utilisant ce solvate
US6645451B1 (en) 1996-06-26 2003-11-11 Solvay Fluor Und Derivate Gmbh Method of preparing inorganic pentafluorides
DE19625448A1 (de) * 1996-06-26 1998-01-02 Solvay Fluor & Derivate Verfahren zur Herstellung von LiPF¶6¶
US6555078B1 (en) * 1996-09-26 2003-04-29 Fmc Corporation Method of preparing lithium salts
US6001325A (en) * 1996-11-26 1999-12-14 Fmc Corporation Process for removing acids from lithium salt solutions
FR2761531B1 (fr) * 1997-03-25 2007-04-13 Ube Industries Solution electrolytique pour pile au lithium
FR2768427B1 (fr) * 1997-06-06 1999-10-29 Atochem Elf Sa Procede de fabrication d'hexafluorophosphate de lithium
DE19805356C1 (de) * 1998-02-12 1999-06-17 Metallgesellschaft Ag Verfahren zur Herstellung von reinem LiPF¶6¶
DE19816691A1 (de) * 1998-04-15 1999-10-21 Riedel De Haen Gmbh Verfahren zur Herstellung von LiPF¶6¶ und dieses enthaltende Elektrolytlösungen
FR2782517B1 (fr) * 1998-08-21 2000-09-29 Atochem Elf Sa Procede de fabrication d'hexafluorophosphate de lithium
KR100288825B1 (ko) * 1998-12-31 2001-05-02 박대치 육불화인산리튬의 제조방법
JP4843831B2 (ja) * 1999-06-24 2011-12-21 三菱化学株式会社 リチウム二次電池用正極材料、リチウム二次電池用正極及びリチウム二次電池
JP2011029199A (ja) * 1999-06-24 2011-02-10 Mitsubishi Chemicals Corp リチウム二次電池用正極材料、リチウム二次電池用正極及びリチウム二次電池
US6824754B2 (en) * 2002-03-13 2004-11-30 Council Of Scientific And Industrial Research Solid state thermal method for the synthesis of lithium hexafluoro phosphate (LiPF)6 as battery electrolyte
GB2390845B (en) * 2002-03-13 2005-11-02 Council Scient Ind Res Solid state thermal method for the synthesis of lithium hexafluro phosphate
US6852229B2 (en) * 2002-10-22 2005-02-08 Exxonmobil Research And Engineering Company Method for preparing high-purity ionic liquids
FR2852945B1 (fr) * 2003-03-25 2005-05-13 Council Scient Ind Res Procede thermique a l'etat solide pour la synthese d'hexafluorophosphate de lithium
JP5254555B2 (ja) * 2007-02-08 2013-08-07 ステラケミファ株式会社 五フッ化リン及び六フッ化リン酸塩の製造方法
JP5148125B2 (ja) * 2007-02-08 2013-02-20 ステラケミファ株式会社 六フッ化リン酸塩の製造方法
US8000084B2 (en) * 2007-07-25 2011-08-16 Honeywell International, Inc. High voltage electrolytes
JP5307409B2 (ja) 2007-08-16 2013-10-02 ステラケミファ株式会社 五フッ化リン及び六フッ化リン酸塩の製造方法
JP2010042937A (ja) * 2008-08-08 2010-02-25 Stella Chemifa Corp 五フッ化リン及び六フッ化リン酸塩の製造方法
JP5351463B2 (ja) * 2008-08-08 2013-11-27 ステラケミファ株式会社 六フッ化リン酸塩の製造方法
CN101712467B (zh) * 2009-11-26 2012-04-25 珠海市赛纬电子材料有限公司 六氟磷酸锂的合成方法
JP5849383B2 (ja) * 2010-07-28 2016-01-27 宇部興産株式会社 過フッ化無機酸リチウムの水／有機溶媒混合溶液及びその製造方法
JP5862015B2 (ja) * 2011-02-17 2016-02-16 宇部興産株式会社 六フッ化リン酸リチウム・カーボネート錯体及びその前駆体の製造方法
CN104105803B (zh) * 2012-02-10 2016-04-06 住友金属矿山株式会社 锂的回收方法
CN102659090A (zh) * 2012-04-20 2012-09-12 四川大学 一种六氟磷酸锂的制备方法
EP2733779A1 (de) * 2012-11-20 2014-05-21 LANXESS Deutschland GmbH Elektrolytlösung mit geringem Säuregehalt
EP2789583A1 (de) 2013-04-12 2014-10-15 LANXESS Deutschland GmbH Chloridarmer Elektrolyt
EP2789584A1 (de) 2013-04-12 2014-10-15 LANXESS Deutschland GmbH Reiner Elektrolyt
KR102632698B1 (ko) 2015-04-27 2024-02-02 칸토 덴카 코교 가부시키가이샤 디플루오로인산염의 정제 방법
US10875781B2 (en) 2018-03-28 2020-12-29 Gene Lee Hunsucker Phosphorus pentafluoride reactions
NL2020683B1 (en) * 2018-03-29 2019-03-19 The South African Nuclear Energy Corporation Soc Ltd Production of lithium hexafluorophosphate
CN109019550A (zh) * 2018-10-16 2018-12-18 河南工程学院 一种有机溶剂制备六氟磷酸锂的方法
CN112713305B (zh) * 2019-10-25 2022-11-04 中国石油化工股份有限公司 一种锂电池用电解液及其制备方法和用途
CN113540563B (zh) * 2020-04-17 2023-04-07 中国石油化工股份有限公司 一种添加剂以及锂电池电解液的改性方法
CN114835141B (zh) * 2022-03-31 2023-08-04 贵州光瑞新能源科技有限公司 一种六氟磷酸锂电解质的制备工艺及装置
CN114737206B (zh) * 2022-04-29 2022-11-11 福建省龙德新能源有限公司 一种六氟磷酸锂的制备方法
CN115304048A (zh) * 2022-07-25 2022-11-08 中国科学院深圳先进技术研究院 六氟磷酸盐的制备方法
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
CN115924880B (zh) * 2022-12-09 2023-07-04 湖北九宁化学科技有限公司 一种水相法制备六氟磷酸钠的方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380803A (en) * 1966-02-03 1968-04-30 Olin Mathieson Process for manufacture of alkali metal and alkaline earth metal hexafluorophosphates
US3607020A (en) * 1970-03-19 1971-09-21 Foote Mineral Co Preparation of lithium hexafluorophosphate
US3654330A (en) * 1970-05-01 1972-04-04 United States Steel Corp Tetraacetonitrilolithium hexafluorophosphate tetraacetonitrilolithium hexafluoroarsenate and method for the preparation thereof
JPS5951475A (ja) * 1982-09-17 1984-03-24 Sanyo Electric Co Ltd 非水電解液電池
US4880714A (en) * 1989-02-27 1989-11-14 Duracell Inc. Method for preparing non-aqueous electrolytes
JP2987713B2 (ja) * 1990-11-09 1999-12-06 株式会社トーケムプロダクツ 高純度六フツ化リン酸化合物の製造方法
CA2104718C (en) * 1993-08-24 1999-11-16 Huanyu Mao Simplified preparation of lipf6 based electrolyte for non-aqueous batteries

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296746B4 (de) * 2002-03-21 2007-02-15 Council Of Scientific And Industrial Research Neues thermisches Festkörperverfahren zur Synthese von Lithiumhexafluorphosphat
CN103265002A (zh) * 2013-06-17 2013-08-28 中国海洋石油总公司 一种六氟磷酸锂的制备方法
CN103265002B (zh) * 2013-06-17 2015-07-08 中国海洋石油总公司 一种六氟磷酸锂的制备方法

Also Published As

Publication number Publication date
DE69417581D1 (de) 1999-05-06
EP0735983A4 (de) 1997-03-26
AU7642394A (en) 1995-07-10
EP0735983B1 (de) 1999-03-31
WO1995017346A1 (en) 1995-06-29
US5378445A (en) 1995-01-03
EP0735983A1 (de) 1996-10-09
JPH09506329A (ja) 1997-06-24
JP2832644B2 (ja) 1998-12-09

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee