KR102444524B1 - 전해액의 정제장치 및 정제방법 - Google Patents
전해액의 정제장치 및 정제방법 Download PDFInfo
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- KR102444524B1 KR102444524B1 KR1020207007143A KR20207007143A KR102444524B1 KR 102444524 B1 KR102444524 B1 KR 102444524B1 KR 1020207007143 A KR1020207007143 A KR 1020207007143A KR 20207007143 A KR20207007143 A KR 20207007143A KR 102444524 B1 KR102444524 B1 KR 102444524B1
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- Prior art keywords
- cation exchange
- electrolyte
- lithium
- zeolite
- electrolytic solution
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000000746 purification Methods 0.000 title claims abstract description 55
- 239000003792 electrolyte Substances 0.000 title claims abstract description 43
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 116
- 238000001179 sorption measurement Methods 0.000 claims abstract description 71
- 239000010457 zeolite Substances 0.000 claims abstract description 68
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 67
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005341 cation exchange Methods 0.000 claims abstract description 63
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 48
- 230000002378 acidificating effect Effects 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims description 51
- 239000011347 resin Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 17
- 229910001416 lithium ion Inorganic materials 0.000 claims description 17
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 12
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000003957 anion exchange resin Substances 0.000 abstract description 41
- 238000005349 anion exchange Methods 0.000 abstract description 39
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 37
- 229960002050 hydrofluoric acid Drugs 0.000 abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 239000000243 solution Substances 0.000 description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 21
- 229910052744 lithium Inorganic materials 0.000 description 21
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 16
- 239000004810 polytetrafluoroethylene Substances 0.000 description 16
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 239000011550 stock solution Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 150000003512 tertiary amines Chemical group 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 229910052731 fluorine Inorganic materials 0.000 description 8
- 239000011737 fluorine Substances 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 229910001415 sodium ion Inorganic materials 0.000 description 8
- 239000003463 adsorbent Substances 0.000 description 7
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 7
- 229910013870 LiPF 6 Inorganic materials 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- HNSDLXPSAYFUHK-UHFFFAOYSA-N 1,4-bis(2-ethylhexyl) sulfosuccinate Chemical compound CCCCC(CC)COC(=O)CC(S(O)(=O)=O)C(=O)OCC(CC)CCCC HNSDLXPSAYFUHK-UHFFFAOYSA-N 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004255 ion exchange chromatography Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 125000000962 organic group Chemical group 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 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 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229960001545 hydrotalcite Drugs 0.000 description 2
- 229910001701 hydrotalcite Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 101150096839 Fcmr gene Proteins 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000003759 ester based solvent Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- PNGLEYLFMHGIQO-UHFFFAOYSA-M sodium;3-(n-ethyl-3-methoxyanilino)-2-hydroxypropane-1-sulfonate;dihydrate Chemical compound O.O.[Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC=CC(OC)=C1 PNGLEYLFMHGIQO-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Secondary Cells (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
도 2는 본 발명의 실시형태에 따른 전해액의 정제장치의 다른 예를 나타낸 개략 구성도이다.
도 3은 본 발명의 실시형태에 따른 전해액의 정제장치의 다른 예를 나타낸 개략 구성도이다.
도 4는 본 발명의 실시형태에 따른 전해액의 정제장치의 다른 예를 나타낸 개략 구성도이다.
도 5는 본 발명의 실시형태에 따른 전해액의 정제장치의 다른 예를 나타낸 개략 구성도이다.
전해액 원액 | 음이온교환수지 처리액 | 제올라이트 처리액 | |
플루오린산[㎎/㎏] | 30 | <5 | <5 |
수분[㎎/ℓ] | 20 | 60 | 10 |
전해액 원액 |
제올라이트 처리액 |
강산성 양이온교환수지 처리액 |
|
플루오린산[㎎/㎏] | 30 | 25 | 25 |
수분[㎎/ℓ] | 20 | 10 | 20 |
Na[㎎/ℓ] | 5 | 10 | <2 |
전해액 원액 |
제올라이트 처리액 |
강산성 양이온교환수지 처리액 |
|
플루오린산[㎎/㎏] | 30 | 20 | 20 |
수분[㎎/ℓ] | 20 | 10 | 10 |
Na[㎎/ℓ] | 5 | 16 | <2 |
전해액 원액 |
음이온교환수지 처리액 | 제올라이트 처리액 |
강산성 양이온 교환수지 처리액 |
|
플루오린산[㎎/㎏] | 30 | <5 | <5 | <5 |
수분[㎎/ℓ] | 20 | 60 | 10 | 20 |
Na[㎎/ℓ] | 5 | 5 | 16 | <2 |
전해액 원액 |
음이온교환수지 처리액 | 제올라이트 처리액 |
강산성 양이온 교환수지 처리액 |
|
플루오린산[㎎/㎏] | 30 | <5 | <5 | <5 |
수분[㎎/ℓ] | 20 | 60 | 10 | 10 |
Na[㎎/ℓ] | 5 | 5 | 16 | <2 |
Claims (14)
- 리튬 이온 이차전지용 전해액의 정제장치로서,
제올라이트를 수용한 흡착장치와,
상기 흡착장치의 후단에 접속된, 설폰산 작용기를 갖는 리튬형 강산성 양이온교환수지를 수용한 양이온 교환장치를 포함하는 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제장치. - 제1항에 있어서,
상기 제올라이트는 리튬 교환 제올라이트인 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제장치. - 제1항에 있어서,
상기 설폰산 작용기를 갖는 리튬형 강산성 양이온교환수지는 설폰산 작용기를 갖는 스타이렌-다이비닐벤젠계 수지인 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제장치. - 제1항에 있어서,
상기 양이온 교환장치에 의해 얻어진 양이온 교환 처리액을 상기 흡착장치의 상류측에 순환시키는 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제장치. - 리튬 이온 이차전지용 전해액의 정제방법으로서,
제올라이트를 이용하는 흡착 공정과,
상기 흡착 공정의 후단에 있어서의, 설폰산 작용기를 갖는 리튬형 강산성 양이온교환수지를 이용하는 양이온 교환 공정을 포함하는 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제방법. - 제5항에 있어서,
상기 제올라이트는 리튬 교환 제올라이트인 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제방법. - 제5항에 있어서,
상기 설폰산 작용기를 갖는 리튬형 강산성 양이온교환수지는 설폰산 작용기를 갖는 스타이렌-다이비닐벤젠계 수지인 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제방법. - 제5항에 있어서,
상기 양이온 교환 공정에 의해 얻어진 양이온 교환 처리액을, 상기 흡착 공정의 상류측에 순환시키는 것을 특징으로 하는, 리튬 이온 이차전지용 전해액의 정제방법.
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Applications Claiming Priority (5)
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JP2017174941 | 2017-09-12 | ||
JPJP-P-2017-174941 | 2017-09-12 | ||
JP2018164126A JP7245012B2 (ja) | 2017-09-12 | 2018-09-03 | 電解液の精製装置および精製方法 |
PCT/JP2018/032563 WO2019054220A1 (ja) | 2017-09-12 | 2018-09-03 | 電解液の精製装置および精製方法 |
JPJP-P-2018-164126 | 2018-09-03 |
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KR102444524B1 true KR102444524B1 (ko) | 2022-09-19 |
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EP3872915A4 (en) * | 2018-10-24 | 2022-08-03 | Organo Corporation | DEVICE FOR PRODUCING A NON-AQUEOUS ELECTROLYTIC SOLUTION AND METHOD FOR PRODUCING A NON-AQUEOUS ELECTROLYTIC SOLUTION |
JP7182427B2 (ja) * | 2018-10-26 | 2022-12-02 | オルガノ株式会社 | 非水電解液の製造装置および非水電解液の製造方法 |
JP7265855B2 (ja) * | 2018-10-26 | 2023-04-27 | オルガノ株式会社 | 非水電解液の製造装置および非水電解液の製造方法 |
JP2020195946A (ja) * | 2019-05-31 | 2020-12-10 | オルガノ株式会社 | イオン交換樹脂の前処理装置およびイオン交換樹脂の前処理方法 |
KR20220087556A (ko) * | 2019-11-07 | 2022-06-24 | 오르가노 코포레이션 | 비수전해액의 제조장치 및 비수전해액의 제조방법 |
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