CA2259985A1 - Procede de fabrication de lipf6 - Google Patents

Procede de fabrication de lipf6 Download PDF

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Publication number
CA2259985A1
CA2259985A1 CA002259985A CA2259985A CA2259985A1 CA 2259985 A1 CA2259985 A1 CA 2259985A1 CA 002259985 A CA002259985 A CA 002259985A CA 2259985 A CA2259985 A CA 2259985A CA 2259985 A1 CA2259985 A1 CA 2259985A1
Authority
CA
Canada
Prior art keywords
lipf6
reaction
solvent
pcl5
lif
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.)
Abandoned
Application number
CA002259985A
Other languages
English (en)
Inventor
Ulrich Wietelmann
Klaus Schade
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.)
GEA Group AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2259985A1 publication Critical patent/CA2259985A1/fr
Abandoned legal-status Critical Current

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Classifications

    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La présente invention porte sur un procédé de fabrication de LiPF¿6?, selon lequel du LiF est mis à réagir avec du PCl¿5? ou du POCl¿3? à une température comprise entre -20 et 300 ·C pendant une durée comprise entre 0,1 et 10 heures pour donner du LiPF¿6?, et le LiPF est isolé du mélange réactionnel sous forme de solution, l'agent de dissolution utilisé étant de l'éther, du nitrile, du sulfone, du carbonate, du carbure d'hydrogène halogéné et/ou des amines tertiaires.
CA002259985A 1996-08-13 1997-08-11 Procede de fabrication de lipf6 Abandoned CA2259985A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19632543.9 1996-08-13
DE19632543A DE19632543C1 (de) 1996-08-13 1996-08-13 Verfahren zur Herstellung von LiPF¶6¶

Publications (1)

Publication Number Publication Date
CA2259985A1 true CA2259985A1 (fr) 1998-02-19

Family

ID=7802474

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002259985A Abandoned CA2259985A1 (fr) 1996-08-13 1997-08-11 Procede de fabrication de lipf6

Country Status (6)

Country Link
EP (1) EP0944550A1 (fr)
JP (1) JP2001500834A (fr)
KR (1) KR20000016746A (fr)
CA (1) CA2259985A1 (fr)
DE (1) DE19632543C1 (fr)
WO (1) WO1998006666A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2581980A1 (fr) * 2010-06-08 2013-04-17 Central Glass Company, Limited Procédé de fabrication de solution électrolyte pour batterie au lithium-ion, et batterie au lithium-ion associée
CN103964409B (zh) * 2013-02-05 2018-04-10 关东电化工业株式会社 高纯度LiPF6的制造方法
CN108439362A (zh) * 2018-05-18 2018-08-24 青海聚之源新材料有限公司 一种高端六氟磷酸锂的制备方法
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
CN110817831A (zh) * 2019-11-25 2020-02-21 湖北迈可凯科技有限公司 一种六氟磷酸锂的连续合成方法及装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805356C1 (de) * 1998-02-12 1999-06-17 Metallgesellschaft Ag Verfahren zur Herstellung von reinem LiPF¶6¶
DE19805360C1 (de) * 1998-02-12 1999-06-17 Metallgesellschaft Ag Verfahren zur Gewinnung von reinem, grobkristallinen LiPF¶6¶ aus einer Lösung von LiPF¶6¶ in Diethylether
DE19824984A1 (de) * 1998-06-04 1999-12-09 Basf Ag Verfahren zur Kristallisation von hochreinem LiPF¶6¶ aus organischen Lösungsmitteln
JP4047817B2 (ja) * 2002-03-21 2008-02-13 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ 固体加熱反応によるヘキサフルオロ燐酸リチウムの合成方法
DE602006017889D1 (de) 2005-12-06 2010-12-09 Central Glass Co Ltd Verfahren zum herstellen einer elektrolytlösung für eine lithiumionenbatterie und lithiumionenbatterie damit
JP4215078B2 (ja) 2006-07-21 2009-01-28 ソニー株式会社 非水電解質電池用正極及び非水電解質電池
CN103213963B (zh) * 2012-01-18 2016-02-24 彭国启 一种直接制备液态六氟磷酸锂的方法
KR102036924B1 (ko) * 2019-03-15 2019-10-25 (주)후성 육불화인산알칼리금속염 제조방법, 육불화인산알칼리금속염, 육불화인산알칼리금속염 함유 전해농축액 제조방법, 및 이차전지 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907977A (en) * 1969-05-29 1975-09-23 United States Steel Corp Method for the preparation of high purity, highly surface active LiAsF{HD 6
US3607020A (en) * 1970-03-19 1971-09-21 Foote Mineral Co Preparation of lithium hexafluorophosphate
DE2263115C2 (de) * 1971-12-27 1982-04-22 Gte Laboratories Inc., Wilmington, Del. Galvanische Zelle
JPS60251109A (ja) * 1984-05-28 1985-12-11 Daikin Ind Ltd ６−フツ化リン酸リチウムの製造法
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
JPH05279003A (ja) * 1992-03-31 1993-10-26 Morita Kagaku Kogyo Kk ６フッ化リン酸リチウムの製造法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2581980A1 (fr) * 2010-06-08 2013-04-17 Central Glass Company, Limited Procédé de fabrication de solution électrolyte pour batterie au lithium-ion, et batterie au lithium-ion associée
EP2581980A4 (fr) * 2010-06-08 2014-07-09 Central Glass Co Ltd Procédé de fabrication de solution électrolyte pour batterie au lithium-ion, et batterie au lithium-ion associée
CN103964409B (zh) * 2013-02-05 2018-04-10 关东电化工业株式会社 高纯度LiPF6的制造方法
CN108439362A (zh) * 2018-05-18 2018-08-24 青海聚之源新材料有限公司 一种高端六氟磷酸锂的制备方法
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
CN110817831A (zh) * 2019-11-25 2020-02-21 湖北迈可凯科技有限公司 一种六氟磷酸锂的连续合成方法及装置

Also Published As

Publication number Publication date
EP0944550A1 (fr) 1999-09-29
WO1998006666A1 (fr) 1998-02-19
DE19632543C1 (de) 1998-04-02
KR20000016746A (ko) 2000-03-25
JP2001500834A (ja) 2001-01-23

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20010813