KR101394417B1 - 방사선 그라프트 방법으로 비닐벤질 클로라이드가 그라프트된 탄화수소계 필름을 이용한 연료전지막 제조 방법 - Google Patents
방사선 그라프트 방법으로 비닐벤질 클로라이드가 그라프트된 탄화수소계 필름을 이용한 연료전지막 제조 방법 Download PDFInfo
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- KR101394417B1 KR101394417B1 KR1020120098530A KR20120098530A KR101394417B1 KR 101394417 B1 KR101394417 B1 KR 101394417B1 KR 1020120098530 A KR1020120098530 A KR 1020120098530A KR 20120098530 A KR20120098530 A KR 20120098530A KR 101394417 B1 KR101394417 B1 KR 101394417B1
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/1088—Chemical modification, e.g. sulfonation
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
도 2는 본 발명의 일실시예에 따른 고분자막 제조시 용매의 종류 및 농도에 따른 고분자막의 그라프트율을 나타낸 그래프이다.
도 3 은 본 발명의 일실시예에 따른 고분자막 제조시 용매 및 단량체의 농도에 따른 고분자막의 그라프트율을 나타낸 그래프이다.
도 4 는 본 발명의 일실시예에 따라 제조된 고분자막의 FT-IR 측정결과를 나타낸 그래프이다.
도 5는 본 발명의 일실시예에 따라 제조된 고분자막의 열분석 결과를 나타낸 그래프이다.
도 6은 본 발명의 일실시예에 따라 제조된 고분자막의 단면을 SEM-EDX로 촬영한 이미지이다.
Claims (10)
- a) 폴리에테르에테르케톤, 폴리술폰, 폴리에테르술폰, 폴리이미드, 폴리벤질이미다졸 중에서 선택되는 1종의 탄화수소계 고분자막을 비닐벤질 클로라이드 용액에 침지하고, 하기 [식 1] 및 [식 2]의 조건을 만족하는 방사선을 조사하여 폴리비닐벤질 클로라이드가 그라프트된 고분자 그라프트막을 제조하는 단계; 및
b) 상기 고분자 그라프트막을 아민화하여 이온교환막을 제조하는 단계;를 포함하는 연료전지막의 제조방법.
1 ≤ Rγ≤ 4 kGy/hr [식 1]
10 ≤ Tγ≤ 600 kGy [식 2]
(상기 [식 1]에서 Rγ는 방사선 조사 선량률이며, 상기 [식 2]에서 Tγ는 방사선 총 조사량이다.)
- 제 1항에 있어서,
상기 방사선은 이온빔, 전자빔, 감마선, 알파선 및 베타선을 포함하는 군으로부터 선택되는 연료전지막의 제조방법.
- 삭제
- 삭제
- 제 1항에 있어서,
상기 비닐벤질클로라이드 용액의 용매는 사염화탄소, 클로로포름, 디클로로메탄, 톨루엔, 1,1,2,2-테트라클로로에탄, 1,4-다이옥산, 1,2-디클로로에탄 및 디메틸포름아미드 중에서 선택되는 1종 또는 2종 이상인 연료전지막의 제조방법.
- 제 1항에 있어서,
상기 b)단계는 상기 고분자 그라프트막을 3차 아민계 화합물과 반응시켜 상기 폴리비닐벤질 클로라이드의 염소 이탈기가 치환되어 4차 아민화된 음이온교환막 제조단계;를 포함하는 연료전지막의 제조방법.
- 삭제
- 제 1항, 제 2항, 제 5항, 제 6항 및 제 8항 중에서 선택되는 어느 한 항의 제조방법으로 제조되는 연료전지막.
- 제 9항에 있어서,
상기 연료전지막은 아민화율이 50 내지 70%인 연료전지막.
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KR102075945B1 (ko) | 2018-03-28 | 2020-02-11 | 성균관대학교산학협력단 | 폴리에테르술폰 복합 필름의 제조 방법 |
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