WO2015072353A1 - ジスルホニルアミド塩の顆粒または粉末、およびその製造方法 - Google Patents
ジスルホニルアミド塩の顆粒または粉末、およびその製造方法 Download PDFInfo
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- WO2015072353A1 WO2015072353A1 PCT/JP2014/079054 JP2014079054W WO2015072353A1 WO 2015072353 A1 WO2015072353 A1 WO 2015072353A1 JP 2014079054 W JP2014079054 W JP 2014079054W WO 2015072353 A1 WO2015072353 A1 WO 2015072353A1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
- C01B21/093—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/48—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
- C01P2006/40—Electric properties
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- 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
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- 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
Definitions
- the present invention relates to granules or powders of disulfonylamide salts and a method for producing the same. More specifically, the present invention relates to granules or powders of disulfonylamide salts such as disulfonylamide alkali metal salts and disulfonylamide ammonium salts suitable for electrolytes and the like, and methods for producing the same.
- This application claims priority based on Japanese Patent Application No. 2013-237991 filed in Japan on November 18, 2013, the contents of which are incorporated herein by reference.
- Disulfonylamide salts such as bis (fluorosulfonyl) amide alkali metal salts (M + [(FSO 2 ) 2 N] ⁇ ) are useful as ionic conductive materials or as electrolytes and additives used in secondary batteries.
- Patent Document 1 Patent Document 2
- Patent Document 3 When this compound is used as an electrolyte, it is reported that the smaller the impurities such as water, ash, SO 4 2 ⁇ , and residual solvent contained in the compound, the better (Non-patent Document 1 and Patent Document 3).
- Non-Patent Document 2 a bis (fluorosulfonyl) amide potassium salt is produced by reacting a compound obtained by reacting sulfamic acid, thionyl chloride and chlorosulfonic acid with potassium fluoride.
- bis (fluorosulfonyl) amide potassium salt is obtained by adding methylene chloride dropwise to a concentrated liquid obtained by performing a liquid separation operation on the reaction liquid after the reaction, and separating the precipitated crystals by filtration. ing.
- JP 2006-210331 A JP-T-2001-527505 WO2011 / 149095
- An object of the present invention is to provide a disulfonylamide salt granule or powder suitable for an electrolyte and the like and a method for producing the same, which can meet such a demand.
- a granule or powder comprising a compound represented by the formula [I] and having a mode diameter of 80 ⁇ m or less.
- R 1 and R 2 each independently represents a fluorinated alkyl group having 1 to 6 carbon atoms or a fluorine atom, and Y + represents an alkali metal cation or an ammonium cation.
- Y + represents an alkali metal cation or an ammonium cation.
- a granule or powder comprising a compound represented by the formula [I] and having a ratio of (mode diameter) / (median diameter) of 1.7 or less.
- An electrolytic solution obtained by dissolving the granule or powder according to any one of [1] to [8].
- the granule or powder according to the present invention can be quickly and uniformly dissolved in a solvent, which contributes to high efficiency in the production of an electrolytic solution used for a secondary battery, a solar battery or the like. Moreover, since the granule or powder according to the present invention has a low content of impurities such as a solvent and metal ions, it is difficult to deteriorate battery characteristics.
- the granule or powder according to the present invention comprises a compound represented by the formula [I].
- R 1 and R 2 each independently represents a fluorinated alkyl group having 1 to 6 carbon atoms or a fluorine atom, and Y + represents an alkali metal cation or an ammonium cation.
- Examples of the fluorinated alkyl group having 1 to 6 carbon atoms in R 1 and R 2 include a trifluoromethyl group, a perfluoroethyl group, a perfluoropropyl group, and the like.
- the fluorinated alkyl group is preferably one in which all hydrogen atoms of the alkyl group are substituted with fluorine atoms.
- R 1 and R 2 are preferably both fluorine atoms.
- Examples of the alkali metal cation for Y + include a lithium cation, a sodium cation, and a potassium cation.
- the compound represented by the formula [I] can be produced by a known method.
- a method for producing the compound represented by the formula [I] for example, a method comprising reacting a compound obtained by reacting sulfamic acid, thionyl chloride and chlorosulfonic acid with potassium fluoride, in an organic solvent, A method comprising converting a bis (fluorosulfonyl) amine ammonium salt into a bis (fluorosulfonyl) amine lithium salt by a cation exchange reaction, and reacting the bis (chlorosulfonyl) amine ammonium salt with hydrogen fluoride.
- the method of including is mentioned.
- the granule or powder according to one embodiment of the present invention has a mode diameter of preferably 80 ⁇ m or less, more preferably 5 ⁇ m or more and 80 ⁇ m or less.
- the mode diameter is the most frequent particle diameter in the number-based particle size distribution.
- the mode diameter in the present invention is a value measured by a laser diffraction method. Specifically, the granule or powder to be measured is dispersed in dichloromethane, and the dispersion is set in a laser diffraction particle size distribution analyzer (SALD-2200, manufactured by Shimadzu Corporation) and measured. If the mode diameter is too large, the amount of impurities such as a solvent that may deteriorate the battery characteristics tends to increase.
- the granule or powder according to an embodiment of the present invention has a median diameter of preferably 45 ⁇ m or less, more preferably 5 ⁇ m or more and 45 ⁇ m or less.
- the median diameter is a 50% particle diameter in the number-based cumulative particle size distribution.
- the median diameter in the present invention is a value measured by a laser diffraction method. Specifically, the granule or powder to be measured is dispersed in dichloromethane, and the dispersion is set in a laser diffraction particle size distribution measuring apparatus (SALD-2200, manufactured by Shimadzu Corporation) for measurement. If the median diameter is too large, the amount of impurities such as a solvent that may deteriorate battery characteristics tends to increase.
- the ratio of (mode diameter) / (median diameter) in the granule or powder according to an embodiment of the present invention is preferably 1.7 or less, more preferably 1.5 or less.
- the mode diameter and the median diameter can be determined by the method described above.
- the amount of residual solvent is preferably 1500 ppm or less, more preferably 800 ppm or less.
- the amount of the residual solvent is the total amount of the ester solvent and the halogenated hydrocarbon solvent. If the amount of the residual solvent is too large, there is a high possibility that the battery characteristics are deteriorated.
- the amount of residual solvent was determined by adding 50 mg of the granule or powder to be measured to 5 mL of water and 1 ⁇ L of methanol and sealing it to obtain a measurement solution. This solution was subjected to the following conditions using a headspace gas chromatograph mass spectrometry system. Can be determined by analysis.
- the granule or powder according to the present invention is not particularly limited depending on the preparation method.
- the preparation method include a method including precipitation or crystallization, a method including spray drying, a method including lyophilization, a method including pulverization, granulation and / or classification.
- the method including precipitation or crystallization include an evaporation crystallization method, a cooling crystallization method, and a poor solvent crystallization method, and the poor solvent crystallization method is preferable.
- the poor solvent crystallization method includes a method performed by adding a poor solvent to the solution and a method performed by adding the solution to the poor solvent.
- the latter method is preferable.
- conditions for adding a poor solvent affect the crystallization state, and for example, the ratio of granules or powders having a large particle size may increase.
- a method suitable for producing granules or powder according to the present invention includes a crystallization step by adding an ester solvent solution containing a compound represented by the formula [I] to a halogenated hydrocarbon solvent.
- the ester solvent is not particularly limited as long as the solubility of the compound represented by the formula [I] is high.
- ester solvents that can be used in the present invention include ethyl acetate, methyl acetate, butyl acetate, methoxybutyl acetate, cellosolve acetate, amyl acetate, normal propyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, and butyl lactate. And butyl acetate is preferably used.
- the ester solvent solution containing the compound represented by the formula [I] can be obtained by adding and dissolving the compound represented by the formula [I] in the ester solvent. It can also be obtained by synthesizing the compound represented by the formula [I] in the ester solvent by the reaction as described above.
- the concentration of the compound represented by the formula [I] is preferably 20% by mass to 90% by mass, more preferably 30% by mass to 75% by mass, and still more preferably 30% by mass. It is 50 mass% or less. If the concentration is too low, the productivity is lowered, and if the concentration is too high, the viscosity of the solution tends to be high and the handling tends to be inconvenient.
- the halogenated hydrocarbon solvent is not particularly limited as long as the compound represented by the formula [I] has low solubility, that is, a poor solvent.
- Examples of the halogenated hydrocarbon solvent that can be used in the present invention include dichloromethane, trichloroethylene, perchloroethylene, 1,1-dichloro-1-fluoroethane, 3,3-dichloro-1,1,1,2,2 -Pentafluoropropane, 1,3-dichloro-1,1,2,2,3-pentafluoropropane, bromopropane, chloroform and the like, and dichloromethane is preferably used.
- the amount (volume) of the halogenated hydrocarbon solvent used is not particularly limited, but is preferably larger than the volume of the ester solvent solution.
- the conditions for adding the halogenated hydrocarbon solvent are not particularly limited.
- the temperature at the time of crystallization is not particularly limited.
- crystallization can be performed at around room temperature, preferably at 0 to 50 ° C.
- the granule or powder obtained by crystallization is separated from the mother liquor.
- a separation method a normal solid-liquid separation operation in chemical engineering can be employed. For example, a sedimentation method, a centrifugation method, etc. are mentioned.
- the separated mother liquor is subjected to liquid-liquid separation into an ester solvent and a halogenated hydrocarbon solvent to synthesize a compound represented by formula [I], a crystal of the compound represented by formula [I] It can be reused in the analysis process.
- Liquid-liquid separation can be performed by a known method such as a distillation method.
- the granule or powder separated from the mother liquor is dried by a known method. Drying can be performed by methods such as vacuum drying, hot air drying, infrared drying, and microwave drying. Of these, the vacuum drying method is preferable, and the vacuum drying method by circulating an inert gas is more preferable.
- the drying temperature is preferably 20 to 70 ° C, more preferably 30 to 65 ° C. If the drying temperature is too high, a decomposition reaction of the compound represented by the formula [I] may occur. If the drying temperature is too low, the amount of residual solvent may increase.
- the granule or powder of the present invention thus obtained is suitable for an electrolyte used in a secondary battery or the like.
- the electrolytic solution according to the embodiment of the present invention is obtained by dissolving the granule or powder of the present invention.
- the solvent used in the electrolytic solution an appropriate one can be selected according to the use.
- the solvent include ethylene carbonate, diethyl carbonate, dimethyl carbonate, methyl ethyl carbonate, propylene carbonate, butylene carbonate, ⁇ -butyrolactone, vinylene carbonate; imidazolium salt ionic liquid, pyrrolidinium salt ionic liquid, piperidinium salt ionic liquid, pyridinium salt
- Non-aqueous solvents such as ionic liquids, aliphatic ionic liquids, phosphonium salt ionic liquids, sulfonium salt ionic liquids, ammonium salt ionic liquids, iodine ionic liquids and the like can be mentioned.
- the electrolyte used for the lithium ion battery may contain a lithium salt other than the granule or powder of the present invention.
- the lithium salt include LiClO 4 , LiPF 6 , LiAsF 6 , LiBF 4 , LiSO 3 CF 3 , CH 3 SO 3 Li, and CF 3 SO 3 Li.
- Synthesis example 1 (Synthesis of di (chlorosulfonyl) amide) A reaction vessel equipped with a stirrer, a thermometer and a reflux tube was charged with 123.9 parts by mass of chlorosulfonic acid and 98.1 parts by mass of chlorosulfonyl isocyanate. While stirring this mixture, the temperature was raised to 130 ° C. over 2.5 hours, and then reacted at 130 ° C. for 9 hours. Thereafter, distillation under reduced pressure was performed to fractionate a fraction of 98.5 ° C. to 101 ° C./4.2 torr. 77.9 parts by mass of di (chlorosulfonyl) amide was obtained as a colorless and transparent liquid.
- Synthesis example 2 Synthesis of di (fluorosulfonyl) amidoammonium salt
- a fluororesin reaction vessel was charged with 1.07 parts by mass of di (chlorosulfonyl) amide obtained in Synthesis Example 1.
- To this was added 7.9 parts by mass of acetonitrile and 0.89 parts by mass of ammonium fluoride, and the mixture was reacted by refluxing at 80 to 84 ° C. for 4 hours. Then, it cooled to room temperature, the insoluble matter was filtered and wash
- Example 1 A 20% aqueous solution of 33.4 parts by mass of di (fluorosulfonyl) amidoammonium salt, 69.5 parts by mass of butyl acetate, and 102.5 parts by mass of potassium hydroxide was charged into a reaction vessel at 100 ° C. under reduced pressure at 40 ° C. Stir for 1 hour. The reaction was cooled to 25 ° C. Thereafter, the mixture was separated, and the aqueous phase was extracted twice with 81.1 parts by mass of butyl acetate. The organic phases obtained in each extraction operation were combined and washed twice with 4.6 parts by mass of water. The obtained organic phase was evaporated under reduced pressure to obtain 91.2 parts by mass of a 39.1% by mass di (fluorosulfonyl) amide potassium salt / butyl acetate solution. The yield was 97%.
- the granules had a median diameter of 34.563 ⁇ m, a mode diameter of 26.121 ⁇ m, and a residual solvent amount of 370 ppm (dichloromethane 210 ppm, butyl acetate 160 ppm).
- Example 2 In the same manner as in Example 1, 71.7 parts by mass of a 38.0% by mass di (fluorosulfonyl) amide potassium salt / butyl acetate solution was obtained. To 177.6 parts by mass of dichloromethane, 71.7 parts by mass of a 38.0% by mass di (fluorosulfonyl) amide potassium salt / butyl acetate solution was added dropwise at 19 to 20 ° C. over 30 minutes. Cooled to 10 ° C. over 1 hour. Then, it stirred at 10 degreeC for 30 minutes. The obtained slurry was filtered and washed with 50.3 parts by mass of dichloromethane. The obtained solid was dried at 40 ° C.
- the yield was 98% based on the charged amount of di (fluorosulfonyl) amide potassium salt.
- the granules had a median diameter of 35.313 ⁇ m, a mode diameter of 39.619 ⁇ m, and a residual solvent amount of 640 ppm (dichloromethane 550 ppm, butyl acetate 90 ppm).
- Example 3 In the same manner as in Example 1, 73.2 parts by mass of a 36.5% by mass di (fluorosulfonyl) amide potassium salt / butyl acetate solution was obtained. To 162.4 parts by mass of dichloromethane, 73.2 parts by mass of a 36.5% by mass di (fluorosulfonyl) amide potassium salt / butyl acetate solution was added dropwise at 24 to 32 ° C. over 29 minutes. Cooled to 12 ° C. over 2.1 hours. The resulting slurry was filtered and washed with 48.8 parts by weight of dichloromethane. The obtained solid was dried under vacuum of 8 to 10 torr at 60 ° C.
- the yield was 95% based on the charged amount of di (fluorosulfonyl) amide potassium salt.
- the granule had a median diameter of 39.658 ⁇ m, a mode diameter of 39.619 ⁇ m, and a residual solvent amount of 790 ppm (dichloromethane 430 ppm, butyl acetate 360 ppm).
- Example 4 In the same manner as in Example 1, 82.0 parts by mass of a 37.3 mass% di (fluorosulfonyl) amide potassium salt / butyl acetate solution was obtained. To 188.1 parts by mass of dichloromethane, 82.0 parts by mass of a 37.3 mass% di (fluorosulfonyl) amide potassium salt / butyl acetate solution was added dropwise at 17 to 19 ° C. over 30 minutes. Cooled to 10 ° C. over 32 minutes. Thereafter, the mixture was stirred at 5 to 10 ° C. for 1.2 hours. The obtained slurry was filtered and washed with 56.1 parts by mass of dichloromethane. The obtained solid was dried under vacuum of 11 torr at 60 ° C.
- the yield was 98% based on the charged amount of di (fluorosulfonyl) amide potassium salt.
- the granules had a median diameter of 34.420 ⁇ m, a mode diameter of 39.619 ⁇ m, and an amount of residual solvent of 1160 ppm (dichloromethane 800 ppm, butyl acetate 360 ppm).
- the granules had a median diameter of 51.796 ⁇ m, a mode diameter of 91.146 ⁇ m, and an amount of residual solvent of 5100 ppm (dichloromethane 2300 ppm, butyl acetate 2800 ppm). Granules having a median diameter larger than 45 ⁇ m, a mode diameter larger than 80 ⁇ m, and a ratio of mode diameter / median diameter larger than 1.7 did not reduce the amount of residual solvent even after drying for a long time.
- the granule or powder according to the present invention can be quickly and uniformly dissolved in a solvent, which contributes to high efficiency in the production of an electrolytic solution used for a secondary battery, a solar battery or the like. Moreover, since the granule or powder according to the present invention has a low content of impurities such as a solvent and metal ions, it is difficult to deteriorate battery characteristics.
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Abstract
Description
本願は、2013年11月18日に日本に出願された特願2013-237991号に基づき優先権を主張し、その内容をここに援用する。
本発明の目的は、このような要求に応え得る、電解質などに好適なジスルホニルアミド塩の顆粒または粉末、およびその製造方法を提供することである。
〔1〕式〔I〕で表される化合物からなる、モード径が80μm以下である、顆粒または粉末。
〔2〕モード径が5μm以上80μm以下である〔1〕に記載の顆粒または粉末。
〔3〕式〔I〕で表される化合物からなる、メディアン径が45μm以下である、顆粒または粉末。
〔4〕メディアン径が5μm以上45μm以下である〔3〕に記載の顆粒または粉末。
〔5〕式〔I〕で表される化合物からなる、(モード径)/(メディアン径)の比が1.7以下である、顆粒または粉末。
〔6〕残留溶媒が1500ppm以下である〔1〕~〔5〕のいずれかひとつに記載の顆粒または粉末。
〔7〕残留溶媒が800ppm以下である〔1〕~〔5〕のいずれかひとつに記載の顆粒または粉末。
〔8〕R1およびR2がフッ素原子である〔1〕~〔7〕のいずれかひとつに記載の顆粒または粉末。
〔9〕前記〔1〕~〔8〕のいずれかひとつに記載の顆粒または粉末を溶解してなる電解液。
〔10〕式〔I〕で表される化合物を含むエステル系溶媒溶液を、ハロゲン化炭化水素系溶媒に添加することによる晶析工程を含む、〔1〕~〔8〕のいずれかひとつに記載の顆粒または粉末の製造方法。
〔11〕前記のエステル系溶媒溶液は、式〔I〕で表される化合物の濃度が20質量%以上90質量%以下である、〔10〕に記載の顆粒または粉末の製造方法。
装置: 島津製作所社製 GCMS-QP2010 plus、GC-2010、パーキンエルマ社製 Turbo Matrix40
カラム: HP-5(長さ:30m、カラム内径:0.53mm、膜厚:0.25μm)(アジレント社製)
カラム温度条件: 50℃(0分保持)、5℃/分で100℃まで昇温(0分保持)
ヘッドスペース条件: バイアル温度70℃(20分保持)、ニードル温度100℃、トランスファライン温度150℃
キャリアガス: ヘリウム、80kPa
インターフェース温度: 230℃
イオン源: EI
イオン源温度: 200℃
測定モード: SIM(ターゲットイオンm/z72、確認イオンm/z71)
(ジ(クロロスルホニル)アミドの合成)
攪拌器、温度計および還流管を取り付けた反応容器に、クロロスルホン酸123.9質量部、およびクロロスルホニルイソシアネート98.1質量部を仕込んだ。この混合液を撹拌しながら、2.5時間かけて130℃まで昇温し、次いで130℃で9時間反応させた。その後、減圧蒸留を行って98.5℃~101℃/4.2torrの留分を分取した。ジ(クロロスルホニル)アミドが無色透明な液状物として77.9質量部得られた。
(ジ(フルオロスルホニル)アミドアンモニウム塩の合成)
フッ素樹脂製反応容器に、合成例1で得られたジ(クロロスルホニル)アミド1.07質量部を仕込んだ。これにアセトニトリル7.9質量部およびフッ化アンモニウム0.89質量部を添加し、80~84℃で4時間還流して反応させた。その後、室温に冷却し、不溶物を濾し取り、アセトニトリル7.9質量部で洗浄した。次いで、溶媒を減圧下で留去して、ジ(フルオロスルホニル)アミドアンモニウム塩0.95質量部を得た。
反応容器に、ジ(フルオロスルホニル)アミドアンモニウム塩33.4質量部、酢酸ブチル69.5質量部、および水酸化カリウム102.5質量部の20%水溶液を仕込み、100torrの減圧下、40℃で1時間撹拌した。反応液を25℃に冷却した。その後、分液し、水相を酢酸ブチル81.1質量部で2回抽出した。各抽出操作において得られた有機相を混ぜ合わせ、水4.6質量部で2回洗浄した。得られた有機相を減圧下で溶媒留去して39.1質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液91.2質量部を得た。収率は97%であった。
実施例1と同じ方法で38.0質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液71.7質量部を得た。
ジクロロメタン167.6質量部に、38.0質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液71.7質量部を19~20℃で30分間かけて滴下した。1時間かけて10℃まで冷却した。その後、10℃で30分間撹拌した。得られたスラリー液を濾過し、ジクロロメタン50.3質量部で洗浄した。得られた固形物を、2torrの真空下、40℃で1時間乾燥させ、次いで0.5torrの真空下、60℃で2時間乾燥させて顆粒25.8質量部を得た。収率はジ(フルオロスルホニル)アミドカリウム塩仕込み量に対し98%であった。顆粒は、メディアン径が35.313μm、モード径が39.619μm、残留溶媒の量が640ppm(ジクロロメタン550ppm、酢酸ブチル90ppm)であった。
実施例1と同じ方法で36.5質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液73.2質量部を得た。
ジクロロメタン162.4質量部に、36.5質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液73.2質量部を24~32℃で29分間かけて滴下した。2.1時間かけて12℃まで冷却した。得られたスラリー液を濾過し、ジクロロメタン48.8質量部で洗浄した。得られた固形物を8~10torrの真空下、60℃で18.1時間乾燥させて顆粒25.3質量部を得た。収率はジ(フルオロスルホニル)アミドカリウム塩仕込み量に対し95%であった。顆粒は、メディアン径が39.658μm、モード径が39.619μm、残留溶媒の量が790ppm(ジクロロメタン430ppm、酢酸ブチル360ppm)であった。
実施例1と同じ方法で37.3質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液82.0質量部を得た。
ジクロロメタン188.1質量部に、37.3質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液82.0質量部を17~19℃で30分間かけて滴下した。32分間かけて10℃まで冷却した。その後、5~10℃で1.2時間撹拌した。得られたスラリー液を濾過し、ジクロロメタン56.1質量部で洗浄した。得られた固形物を11torrの真空下、60℃で18.1時間乾燥させて顆粒15.5質量部を得た。収率はジ(フルオロスルホニル)アミドカリウム塩仕込み量に対し98%であった。顆粒は、メディアン径が34.420μm、モード径が39.619μm、残留溶媒の量が1160ppm(ジクロロメタン800ppm、酢酸ブチル360ppm)であった。
実施例1と同じ方法で38.8質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液81.5質量部を得た。
38.8質量%のジ(フルオロスルホニル)アミドカリウム塩/酢酸ブチル溶液81.5質量部に、ジクロロメタン194.2質量部を4~5℃で39分間かけて滴下した。滴下終了後、4~5℃で1.4時間撹拌した。得られたスラリー液を濾過し、ジクロロメタン57.9質量部で洗浄した。得られた固形物を5torrの真空下、60℃で12.3時間乾燥させ、4torrの真空下、60℃で20.5時間乾燥させ、次いで、6torrの真空下、60℃で18.9時間乾燥させて顆粒30.9質量部を得た。収率はジ(フルオロスルホニル)イミドカリウム塩仕込み量に対し98%であった。顆粒は、メディアン径が51.796μm、モード径が91.146μm、残留溶媒の量が5100ppm(ジクロロメタン2300ppm、酢酸ブチル2800ppm)であった。メディアン径が45μmよりも大きく、モード径が80μmよりも大きく、且つモード径/メディアン径の比が1.7よりも大きい顆粒は長時間の乾燥を行っても残留溶媒の量が減らなかった。
Claims (11)
- モード径が5μm以上80μm以下である請求項1に記載の顆粒または粉末。
- メディアン径が5μm以上45μm以下である請求項3に記載の顆粒または粉末。
- 残留溶媒が1500ppm以下である請求項1~5のいずれかひとつに記載の顆粒または粉末。
- 残留溶媒が800ppm以下である請求項1~5のいずれかひとつに記載の顆粒または粉末。
- R1およびR2がフッ素原子である請求項1~7のいずれかひとつに記載の顆粒または粉末。
- 請求項1~8のいずれかひとつに記載の顆粒または粉末を溶解してなる電解液。
- 前記のエステル系溶媒溶液は、式〔I〕で表される化合物の濃度が20質量%以上90質量%以下である、請求項10に記載の顆粒または粉末の製造方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017218328A (ja) * | 2016-06-02 | 2017-12-14 | 森田化学工業株式会社 | ビス(フルオロスルホニル)イミドアルカリ金属塩の製造方法 |
JP2018055882A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社日本触媒 | ビス(フルオロスルホニル)イミドのアルカリ金属塩と有機溶媒とを含む電解液材料の製造方法、及びビス(フルオロスルホニル)イミドのアルカリ金属塩と有機溶媒とを含む電解液材料 |
WO2018147195A1 (ja) * | 2017-02-08 | 2018-08-16 | 森田化学工業株式会社 | ビス(フルオロスルホニル)イミド金属塩ならびに該金属塩の製造方法 |
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US20190157721A1 (en) * | 2017-02-14 | 2019-05-23 | Arkema France | Lithium bis(fluorosulfonyl)imide Salt and Uses Thereof |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5874616A (en) * | 1995-03-06 | 1999-02-23 | Minnesota Mining And Manufacturing Company | Preparation of bis (fluoroalkylenesulfonyl) imides and (fluoroalkysulfony) (fluorosulfonyl) imides |
JP2001527505A (ja) | 1998-02-03 | 2001-12-25 | エイシーイーピー インコーポレイテッド | 電解溶質として有用な新規な物質 |
JP2004269491A (ja) * | 2003-02-21 | 2004-09-30 | Kanto Denka Kogyo Co Ltd | パーフルオロアルキルイミド化合物の製造方法 |
JP2006210331A (ja) | 1994-03-21 | 2006-08-10 | Centre National De La Recherche Scientifique | 良好な耐食性を示すイオン性伝導材料 |
JP2007182410A (ja) * | 2006-01-10 | 2007-07-19 | Dai Ichi Kogyo Seiyaku Co Ltd | フッ素化合物の製造方法及びそれにより得られるフッ素化合物 |
WO2011149095A1 (ja) | 2010-05-28 | 2011-12-01 | 株式会社日本触媒 | フルオロスルホニルイミドのアルカリ金属塩およびその製造方法 |
WO2012118063A1 (ja) * | 2011-03-03 | 2012-09-07 | 日本曹達株式会社 | フッ素含有スルホニルイミド塩の製造方法 |
JP2013089365A (ja) * | 2011-10-14 | 2013-05-13 | Erekuseru Kk | イオン液体を用いた非水系電解液およびリチウム二次電池 |
JP2013087019A (ja) * | 2011-10-18 | 2013-05-13 | Sumitomo Electric Ind Ltd | イミド塩の製造方法 |
WO2013172190A1 (ja) * | 2012-05-18 | 2013-11-21 | セントラル硝子株式会社 | イミド酸化合物の製造方法 |
JP2014162680A (ja) * | 2013-02-25 | 2014-09-08 | Nippon Shokubai Co Ltd | フルオロスルホニルイミド塩の製造方法 |
JP2014201453A (ja) * | 2013-04-01 | 2014-10-27 | 株式会社日本触媒 | フルオロスルホニルイミドのアルカリ金属塩の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3527070A1 (de) | 1985-07-29 | 1987-01-29 | Hoechst Ag | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid |
CN101778835B (zh) | 2007-08-17 | 2013-03-20 | 旭硝子株式会社 | 经精制的含氟二磺酰亚胺的铵盐的制造方法 |
CN102786451A (zh) | 2008-11-28 | 2012-11-21 | 华中科技大学 | 双(氟磺酰)亚胺和(全氟烷基磺酰基氟磺酰基)亚胺碱金属盐的制备方法 |
KR101729049B1 (ko) | 2009-09-30 | 2017-04-21 | 가부시키가이샤 아데카 | 폴리에스테르 수지 조성물, 폴리에스테르 섬유, 폴리에스테르 수지 성형체 및 폴리에스테르 수지용 결정핵제의 제조 방법 |
JP5563282B2 (ja) | 2009-12-04 | 2014-07-30 | 株式会社Adeka | ポリエステル樹脂用結晶核剤の製造方法 |
CA2826747C (en) * | 2011-02-10 | 2016-02-09 | Nippon Soda Co., Ltd. | Process for production of fluorosulfonylimide ammonium salt |
SG192219A1 (en) | 2011-03-03 | 2013-09-30 | Nippon Soda Co | Production process for fluorosulfonylimide ammonium salt |
CN104918913B (zh) * | 2012-11-16 | 2018-02-09 | 特里纳普克公司 | 四丁铵双(氟磺酰基)酰亚胺及相关盐的合成 |
ES2687897T3 (es) | 2013-03-18 | 2018-10-29 | Nippon Soda Co., Ltd. | Método para producir sal de metal alcalino de disulfonilamina |
JP6714111B2 (ja) | 2017-02-08 | 2020-06-24 | 株式会社日本触媒 | ビス(フルオロスルホニル)イミド金属塩ならびに該金属塩の製造方法 |
-
2014
- 2014-10-31 JP JP2015547730A patent/JP6034981B2/ja active Active
- 2014-10-31 KR KR1020167009816A patent/KR101830016B1/ko active IP Right Grant
- 2014-10-31 US US15/035,011 patent/US10214419B2/en active Active
- 2014-10-31 WO PCT/JP2014/079054 patent/WO2015072353A1/ja active Application Filing
- 2014-10-31 SG SG11201601554SA patent/SG11201601554SA/en unknown
- 2014-10-31 EP EP14861940.6A patent/EP3045426B2/en active Active
- 2014-10-31 KR KR1020187003206A patent/KR101880416B1/ko active IP Right Grant
- 2014-10-31 CA CA2924432A patent/CA2924432C/en active Active
- 2014-10-31 ES ES14861940T patent/ES2707742T5/es active Active
- 2014-10-31 CN CN201480056583.8A patent/CN105658572B/zh active Active
- 2014-11-04 TW TW103138126A patent/TWI555724B/zh active
-
2016
- 2016-09-20 JP JP2016183498A patent/JP6370852B2/ja active Active
-
2018
- 2018-07-10 JP JP2018130826A patent/JP6910324B2/ja active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006210331A (ja) | 1994-03-21 | 2006-08-10 | Centre National De La Recherche Scientifique | 良好な耐食性を示すイオン性伝導材料 |
US5874616A (en) * | 1995-03-06 | 1999-02-23 | Minnesota Mining And Manufacturing Company | Preparation of bis (fluoroalkylenesulfonyl) imides and (fluoroalkysulfony) (fluorosulfonyl) imides |
JP2001527505A (ja) | 1998-02-03 | 2001-12-25 | エイシーイーピー インコーポレイテッド | 電解溶質として有用な新規な物質 |
JP2004269491A (ja) * | 2003-02-21 | 2004-09-30 | Kanto Denka Kogyo Co Ltd | パーフルオロアルキルイミド化合物の製造方法 |
JP2007182410A (ja) * | 2006-01-10 | 2007-07-19 | Dai Ichi Kogyo Seiyaku Co Ltd | フッ素化合物の製造方法及びそれにより得られるフッ素化合物 |
WO2011149095A1 (ja) | 2010-05-28 | 2011-12-01 | 株式会社日本触媒 | フルオロスルホニルイミドのアルカリ金属塩およびその製造方法 |
WO2012118063A1 (ja) * | 2011-03-03 | 2012-09-07 | 日本曹達株式会社 | フッ素含有スルホニルイミド塩の製造方法 |
JP2013089365A (ja) * | 2011-10-14 | 2013-05-13 | Erekuseru Kk | イオン液体を用いた非水系電解液およびリチウム二次電池 |
JP2013087019A (ja) * | 2011-10-18 | 2013-05-13 | Sumitomo Electric Ind Ltd | イミド塩の製造方法 |
WO2013172190A1 (ja) * | 2012-05-18 | 2013-11-21 | セントラル硝子株式会社 | イミド酸化合物の製造方法 |
JP2014162680A (ja) * | 2013-02-25 | 2014-09-08 | Nippon Shokubai Co Ltd | フルオロスルホニルイミド塩の製造方法 |
JP2014201453A (ja) * | 2013-04-01 | 2014-10-27 | 株式会社日本触媒 | フルオロスルホニルイミドのアルカリ金属塩の製造方法 |
Non-Patent Citations (3)
Title |
---|
MATSUDA YOSHIHARU ET AL.: "Effects of Imide Salt Purity on Negative Electrode Charge-Discharge Characteristics in Lithium Secondary Cells", PROCEEDINGS OF THE 68TH CONFERENCE OF THE ELECTROCHEMICAL SOCIETY OF JAPAN, 25 March 2001 (2001-03-25), pages 232 |
See also references of EP3045426A4 |
Z. ANORG. ALLG. CHEM., vol. 631, 2005, pages 55 - 59 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017218328A (ja) * | 2016-06-02 | 2017-12-14 | 森田化学工業株式会社 | ビス(フルオロスルホニル)イミドアルカリ金属塩の製造方法 |
JP2018055882A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社日本触媒 | ビス(フルオロスルホニル)イミドのアルカリ金属塩と有機溶媒とを含む電解液材料の製造方法、及びビス(フルオロスルホニル)イミドのアルカリ金属塩と有機溶媒とを含む電解液材料 |
WO2018147195A1 (ja) * | 2017-02-08 | 2018-08-16 | 森田化学工業株式会社 | ビス(フルオロスルホニル)イミド金属塩ならびに該金属塩の製造方法 |
KR20190006524A (ko) | 2017-02-08 | 2019-01-18 | 모리타 가가쿠 고교 가부시키가이샤 | 비스(플루오로술포닐)이미드 금속염 및 해당 금속염의 제조 방법 |
US11097949B2 (en) | 2017-02-08 | 2021-08-24 | Morita Chemical Industries Co., Ltd. | Bis(fluorosulfonyl) imide metal salt and method for preparing same |
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CA2924432C (en) | 2018-07-10 |
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