KR102098447B1 - 고분자 전해질막, 이를 포함하는 전기화학 전지 및 흐름 전지, 고분자 전해질막용 조성물, 및 고분자 전해질막의 제조방법 - Google Patents
고분자 전해질막, 이를 포함하는 전기화학 전지 및 흐름 전지, 고분자 전해질막용 조성물, 및 고분자 전해질막의 제조방법 Download PDFInfo
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- 239000012528 membrane Substances 0.000 title claims abstract description 82
- 239000005518 polymer electrolyte Substances 0.000 title claims abstract description 80
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000446 fuel Substances 0.000 title description 5
- -1 sulfonic acid anion Chemical class 0.000 claims abstract description 30
- 229940006429 bismuth cation Drugs 0.000 claims abstract description 15
- JDIBGQFKXXXXPN-UHFFFAOYSA-N bismuth(3+) Chemical compound [Bi+3] JDIBGQFKXXXXPN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001621 bismuth Chemical class 0.000 claims description 34
- 239000003792 electrolyte Substances 0.000 claims description 31
- 229920001940 conductive polymer Polymers 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 24
- 239000002322 conducting polymer Substances 0.000 claims description 18
- 150000001768 cations Chemical group 0.000 claims description 15
- 125000000524 functional group Chemical group 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 239000006183 anode active material Substances 0.000 claims description 10
- 239000006182 cathode active material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 229940036348 bismuth carbonate Drugs 0.000 claims description 3
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 claims description 3
- 229940049676 bismuth hydroxide Drugs 0.000 claims description 3
- 229910000380 bismuth sulfate Inorganic materials 0.000 claims description 3
- TZSXPYWRDWEXHG-UHFFFAOYSA-K bismuth;trihydroxide Chemical compound [OH-].[OH-].[OH-].[Bi+3] TZSXPYWRDWEXHG-UHFFFAOYSA-K 0.000 claims description 3
- NNLOHLDVJGPUFR-UHFFFAOYSA-L calcium;3,4,5,6-tetrahydroxy-2-oxohexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(=O)C([O-])=O.OCC(O)C(O)C(O)C(=O)C([O-])=O NNLOHLDVJGPUFR-UHFFFAOYSA-L 0.000 claims description 3
- GMZOPRQQINFLPQ-UHFFFAOYSA-H dibismuth;tricarbonate Chemical compound [Bi+3].[Bi+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GMZOPRQQINFLPQ-UHFFFAOYSA-H 0.000 claims description 3
- BEQZMQXCOWIHRY-UHFFFAOYSA-H dibismuth;trisulfate Chemical compound [Bi+3].[Bi+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BEQZMQXCOWIHRY-UHFFFAOYSA-H 0.000 claims description 3
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 24
- 150000002500 ions Chemical class 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- 229910000416 bismuth oxide Inorganic materials 0.000 description 11
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
- 239000007772 electrode material Substances 0.000 description 9
- 229910052731 fluorine Inorganic materials 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- 229910001456 vanadium ion Inorganic materials 0.000 description 9
- 239000008151 electrolyte solution Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 229920000557 Nafion® Polymers 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- 125000001153 fluoro group Chemical group F* 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000004696 Poly ether ether ketone Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229920002530 polyetherether ketone Polymers 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910001451 bismuth ion Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
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- 229920002799 BoPET Polymers 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
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- 238000005342 ion exchange Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
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- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
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- 239000011148 porous material Substances 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920006275 Ketone-based polymer Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ZRXYMHTYEQQBLN-UHFFFAOYSA-N [Br].[Zn] Chemical compound [Br].[Zn] ZRXYMHTYEQQBLN-UHFFFAOYSA-N 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- 150000008365 aromatic ketones Chemical class 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical group OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920013637 polyphenylene oxide polymer Polymers 0.000 description 1
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- 229920000128 polypyrrole Polymers 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
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- 239000005077 polysulfide Substances 0.000 description 1
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- 239000002244 precipitate Substances 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- 239000011593 sulfur Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- UUUGYDOQQLOJQA-UHFFFAOYSA-L vanadyl sulfate Chemical compound [V+2]=O.[O-]S([O-])(=O)=O UUUGYDOQQLOJQA-UHFFFAOYSA-L 0.000 description 1
- 229940041260 vanadyl sulfate Drugs 0.000 description 1
- 229910000352 vanadyl sulfate Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
도 2는 실험예 1의 잔존 용량 그래프이다.
도 3은 실험예 1의 전압 효율 그래프이다.
도 4는 실험예 2의 바나듐 투과율 측정을 위한 소자에 대한 모식도이다.
도 5는 실험예 2의 바나듐 투과율 그래프이다.
도 6은 제조예 1의 용액 및 상태 모식도이다.
도 7은 제조예 2의 용액 및 상태 모식도이다.
| Slop | L | A | VMg | D | |
| cm | cm2 | cm3 | cm2/min | ||
| 비교예 1 | 1.66E-05 | 0.0125 | 7.69 | 190 | 5.12E-06 |
| 실시예 1 | 1.40E-05 | 0.005 | 7.69 | 200 | 1.83E-06 |
| 실시예 2 | 1.80E-05 | 0.005 | 7.69 | 200 | 2.34E-06 |
10 : 분리막
21 : 음극 22 : 양극
31 : 음극 유입구 32 : 양극 유입구
41 : 음극 배출구 42 : 양극 배출구
Claims (13)
- 술폰산 음이온(-SO3 -)을 포함하는 고분자 전해질막으로서,
상기 술폰산 음이온은 비스무트 양이온과 이온결합된 것으로,
상기 술폰산 음이온 대비, 상기 비스무트 양이온의 함량은 0.2 당량 이상 0.5 당량 이하인 고분자 전해질막. - 청구항 1에 있어서, 상기 비스무트 양이온 중 어느 하나는 상기 술폰산 음이온 2 이상과 이온결합되어 가교를 형성하는 것인 고분자 전해질막.
- 삭제
- 애노드, 캐소드, 및
상기 애노드와 캐소드 사이에 구비된 청구항 1 또는 2의 고분자 전해질막을 포함하는 전기화학 전지. - 애노드 활물질을 포함하는 애노드 전해액이 주입 및 배출되는 애노드; 캐소드 활물질을 포함하는 캐소드 전해액이 주입 및 배출되는 캐소드; 및 상기 애노드와 캐소드 사이에 배치된 청구항 1 또는 2의 고분자 전해질막을 포함하는 것인 흐름 전지.
- 청구항 5에 있어서, 상기 애노드 전해액 및 캐소드 전해액은 각각 독립적으로 비스무트 염을 포함하는 것인 흐름 전지.
- 청구항 5의 흐름 전지를 단위 전지로 포함하는 전지 모듈.
- 비스무트 염, 하기 화학식 1로 표시되는 이온 전도성 기능기를 갖는 이온 전도성 고분자 및 용매를 포함하고,
상기 이온 전도성 기능기를 갖는 이온 전도성 고분자의 총 중량을 기준으로, 상기 비스무트 염의 함량은 4 중량% 이상 10 중량% 이하인 것인 고분자 전해질막용 조성물:
[화학식 1]
- SO3 -X
화학식 1에서, X는 양이온이다. - 삭제
- 청구항 8에 있어서, 상기 비스무트 염은 비스무트 질산염, 비스무트 염화염, 비스무트 황화염, 비스무트 황산염, 비스무트 탄산염 및 수산화비스무트 중 적어도 하나를 포함하는 것인 고분자 전해질막용 조성물.
- 청구항 8에 있어서, 산을 더 포함하는 고분자 전해질막용 조성물.
- 청구항 11에 있어서, 상기 산의 몰농도는 0.1M 이상 0.5M 이하인 것인 고분자 전해질막용 조성물.
- 비스무트 염, 하기 화학식 1로 표시되는 이온 전도성 기능기를 갖는 이온 전도성 고분자 및 용매를 포함하는 조성물을 이용하여 고분자 전해질막을 제조하는 단계를 포함하고,
상기 이온 전도성 기능기를 갖는 이온 전도성 고분자의 총 중량을 기준으로, 상기 비스무트 염의 함량은 4 중량% 이상 10 중량% 이하인 것인 고분자 전해질막의 제조방법:
[화학식 1]
- SO3 -X
화학식 1에서, X는 양이온이다.
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| KR1020170077890A KR102098447B1 (ko) | 2017-06-20 | 2017-06-20 | 고분자 전해질막, 이를 포함하는 전기화학 전지 및 흐름 전지, 고분자 전해질막용 조성물, 및 고분자 전해질막의 제조방법 |
| JP2019548650A JP7138895B2 (ja) | 2017-06-20 | 2018-06-15 | 高分子電解質膜、これを含む電気化学電池及びフロー電池、高分子電解質膜用組成物、及び高分子電解質膜の製造方法 |
| CN201880012097.4A CN110326144B (zh) | 2017-06-20 | 2018-06-15 | 聚合物电解质膜及其制备方法、电化学电池和液流电池、用于聚合物电解质膜的组合物 |
| US16/487,584 US20190386326A1 (en) | 2017-06-20 | 2018-06-15 | Polymer electrolyte membrane, electrochemical cell and flow cell each comprising same, composition for polymer electrolyte membrane, and method for preparing polymer electrolyte membrane |
| PCT/KR2018/006795 WO2018236094A1 (ko) | 2017-06-20 | 2018-06-15 | 고분자 전해질막, 이를 포함하는 전기화학 전지 및 흐름 전지, 고분자 전해질막용 조성물, 및 고분자 전해질막의 제조방법 |
| EP18820175.0A EP3579250B1 (en) | 2017-06-20 | 2018-06-15 | Polymer electrolyte membrane, electrochemical cell and flow cell each comprising same, composition for polymer electrolyte membrane, and method for preparing polymer electrolyte membrane |
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| EP4084168A4 (en) * | 2019-12-27 | 2025-05-14 | Kolon Industries, Inc. | POLYMER ELECTROLYTE MEMBRANE, PRODUCTION METHOD THEREOF AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME |
| KR102769270B1 (ko) * | 2022-01-25 | 2025-02-20 | 주식회사 보야스에너지 | 수소-과산화수소 연료전지 및 이의 제조방법 |
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| CN110326144A (zh) | 2019-10-11 |
| EP3579250A4 (en) | 2020-03-18 |
| JP7138895B2 (ja) | 2022-09-20 |
| CN110326144B (zh) | 2022-11-15 |
| JP2020509564A (ja) | 2020-03-26 |
| EP3579250B1 (en) | 2022-11-30 |
| WO2018236094A1 (ko) | 2018-12-27 |
| KR20180137944A (ko) | 2018-12-28 |
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| EP3579250A1 (en) | 2019-12-11 |
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