KR101890787B1 - 리튬비스플루오로설포닐이미드의 제조 방법 - Google Patents
리튬비스플루오로설포닐이미드의 제조 방법 Download PDFInfo
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- KR101890787B1 KR101890787B1 KR1020177030220A KR20177030220A KR101890787B1 KR 101890787 B1 KR101890787 B1 KR 101890787B1 KR 1020177030220 A KR1020177030220 A KR 1020177030220A KR 20177030220 A KR20177030220 A KR 20177030220A KR 101890787 B1 KR101890787 B1 KR 101890787B1
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 title description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 9
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 8
- VDVLPSWVDYJFRW-UHFFFAOYSA-N lithium;bis(fluorosulfonyl)azanide Chemical compound [Li+].FS(=O)(=O)[N-]S(F)(=O)=O VDVLPSWVDYJFRW-UHFFFAOYSA-N 0.000 claims abstract description 7
- PVMUVDSEICYOMA-UHFFFAOYSA-N n-chlorosulfonylsulfamoyl chloride Chemical compound ClS(=O)(=O)NS(Cl)(=O)=O PVMUVDSEICYOMA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 3
- 229910010941 LiFSI Inorganic materials 0.000 claims abstract 5
- 238000006243 chemical reaction Methods 0.000 claims description 74
- 239000002904 solvent Substances 0.000 claims description 25
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 22
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 15
- 238000004821 distillation Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 12
- 229910021645 metal ion Inorganic materials 0.000 claims description 11
- 238000010298 pulverizing process Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 claims description 5
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 229940117389 dichlorobenzene Drugs 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 claims description 4
- 239000002841 Lewis acid Substances 0.000 claims description 3
- 150000007517 lewis acids Chemical group 0.000 claims description 3
- XQQZRZQVBFHBHL-UHFFFAOYSA-N 12-crown-4 Chemical compound C1COCCOCCOCCO1 XQQZRZQVBFHBHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002798 polar solvent Substances 0.000 claims description 2
- 238000005292 vacuum distillation Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 30
- 239000006227 byproduct Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 4
- 239000011541 reaction mixture Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229910013684 LiClO 4 Inorganic materials 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910013870 LiPF 6 Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 2
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- KTQDYGVEEFGIIL-UHFFFAOYSA-N n-fluorosulfonylsulfamoyl fluoride Chemical compound FS(=O)(=O)NS(F)(=O)=O KTQDYGVEEFGIIL-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- 150000003984 12-crown-4 derivatives Chemical group 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- YSSSPARMOAYJTE-UHFFFAOYSA-N dibenzo-18-crown-6 Chemical compound O1CCOCCOC2=CC=CC=C2OCCOCCOC2=CC=CC=C21 YSSSPARMOAYJTE-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- MHEBVKPOSBNNAC-UHFFFAOYSA-N potassium;bis(fluorosulfonyl)azanide Chemical compound [K+].FS(=O)(=O)[N-]S(F)(=O)=O MHEBVKPOSBNNAC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C01B21/0935—Imidodisulfonic acid; Nitrilotrisulfonic acid; Salts thereof
-
- 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
-
- 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
- C01B21/096—Amidosulfonic acid; Salts thereof
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
(2) 단계(1)에서 얻은 비스플루오로설포닐이미드(HFSI)를 염기성 리튬과 반응시키고, 반응 완료 후 고액 분리하여 LiFSI 제품을 얻는 단계를 포함하는, 리튬 비스플루오로설포닐이미드의 제조방법을 제공한다. 상기 제조 방법은 원가가 낮고, 부산물이 적으며, 또한 후처리가 간단하고, 제품의 품질과 순도를 보장할 수 있어, 공업화 생산에 적합하다.
Description
Claims (9)
- (1) 플루오로화 반응으로서, 촉매 작용하에서 비스(클로로설포닐)이미드(HClSI)와 플루오르화 수소(HF)를 중간체 비스플루오로설포닐이미드(HFSI)로 합성하는 단계; 및
(2) 단계(1)에서 얻은 상기 비스플루오로설포닐이미드(HFSI)를 염기성 리튬과 반응시키고, 반응 완료 후 고액 분리하여 LiFSI 제품을 얻는 단계
를 포함하고,
상기 단계(2)에서, 염기성 리튬은 LiOH, LiHCO3, 또는 Li2CO3 중 하나 이상이고;
상기 단계(2)에서는, 단계(1)에서 얻은 생성물을 염기성 리튬 용매계에 추가하고, 상기 염기성 리튬 용매계의 용매는 저극성 용매이며; 상기 저극성 용매는 헥산, 시클로헥산, 디클로로메탄, 디클로로에탄, 톨루엔, 크실렌, 클로로벤젠, 및 디클로로벤젠으로 이루어진 군에서 선택되는 1종 이상인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제1항에 있어서,
상기 단계(1)에서, 플루오로화 반응의 구체적 방법은, HClSI 및 촉매를 반응 장치에 넣고, HF 가스를 유입시켜 반응을 진행하는 것인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제1항에 있어서,
상기 단계(1)에서, 촉매는 루이스산이며; 및/또는
상기 단계(1)에서, HClSI와 촉매의 몰비는 1:0.05‰~1:1‰이며; 및/또는
상기 단계(1)에서, HClSI와 HF의 몰비는 1:1.4~1:4이며; 및/또는
상기 단계(1)에서, 반응계의 반응 온도는 90~110℃인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제1항에 있어서,
상기 단계(1)에서, 촉매 작용하에서 HClSI와 HF를 반응시켜 중간체 HFSI를 합성하고, 반응 완료 후 반응계 중의 HF와 HCI 가스를 제거하는, 리튬 비스플루오로설포닐이미드의 제조방법. - 제4항에 있어서,
상기 반응계 중의 HF와 HCI 가스를 제거하는 방법은, 반응계에 대해 증류를 진행하거나, 또는 반응계에 대해 블로잉 및 증류를 진행하는 것인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제5항에 있어서,
상기 블로잉 시의 온도는 실온이며; 및/또는 상기 증류는 감압 증류인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제1항에 있어서,
상기 단계(2)에서, HFSI와 염기성 리튬 중 리튬의 몰비는 1:0.8~1:1이고; 및/또는,
상기 단계(2)에서, 반응계의 반응 온도는 0~20℃이고; 및/또는
상기 단계(2)에서, 단계(1)에서 얻은 비스플루오로설포닐이미드를 염기성 리튬과 반응시키고, 반응 완료 후 반응계 중의 수분이 완전히 반응하도록 반응계에 SOCl2를 적가(滴加)하고, 고액 분리하는 것인, 리튬 비스플루오로설포닐이미드의 제조방법. - 제1항에 있어서
상기 단계(2)에서는, 단계(1)에서 얻은 비스플루오로설포닐이미드를 염기성 리튬과 반응시키고, 반응 완료 후 고액 분리하여 얻은 LiFSI 제품을 추가로 분쇄 처리하고,
상기 분쇄 처리의 구체적인 방법은, 고액 분리하여 얻은 LiFSI를 분쇄 용매 및 금속 이온 제거제에 넣고 분쇄 처리하여, 정제된 LiFSI 제품을 얻는 것인, 리튬비스플루오로설포닐이미드의 제조방법. - 제8항에 있어서,
상기 분쇄 용매는 저극성 용매이며; 및/또는
상기 금속 이온 제거제는 12-크라운-4, 15-크라운-5, 18-크라운-6, 및 디사이클로헥사노-18-크라운-6으로 이루어진 군에서 선택되는 1종 이상인, 리튬 비스플루오로설포닐이미드의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201510261089.1A CN104925765B (zh) | 2015-05-21 | 2015-05-21 | 一种双氟磺酰亚胺锂盐的制备方法 |
CN201510261089.1 | 2015-05-21 | ||
PCT/CN2016/073420 WO2016184176A1 (zh) | 2015-05-21 | 2016-02-04 | 一种双氟磺酰亚胺锂盐的制备方法 |
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KR20170131524A KR20170131524A (ko) | 2017-11-29 |
KR101890787B1 true KR101890787B1 (ko) | 2018-08-22 |
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JP (1) | JP6391081B2 (ko) |
KR (1) | KR101890787B1 (ko) |
CN (1) | CN104925765B (ko) |
WO (1) | WO2016184176A1 (ko) |
Families Citing this family (53)
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CN104925765B (zh) * | 2015-05-21 | 2017-08-08 | 上海康鹏科技有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
US20180362343A1 (en) * | 2015-11-13 | 2018-12-20 | Lonza Ltd | Method for the preparation of bis(fluorosulfonyl)-imide and of its salts |
EP3383842B1 (en) * | 2015-12-04 | 2021-06-02 | SES Holdings Pte. Ltd | Process for producing hydrogen bis(fluorosulfonyl)imide |
CN105858626B (zh) * | 2016-03-31 | 2017-02-08 | 南京远淑医药科技有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
CN105967159B (zh) * | 2016-04-29 | 2018-06-01 | 南京远淑医药科技有限公司 | 一种利用芳香甲基胺制备双氟磺酰亚胺锂盐的方法 |
CN105731399B (zh) * | 2016-04-29 | 2018-03-27 | 多氟多化工股份有限公司 | 一种双氟磺酰亚胺锂的制备方法 |
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JP6691740B2 (ja) * | 2015-04-24 | 2020-05-13 | ステラケミファ株式会社 | フルオロスルホニルイミド化合物の製造方法 |
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