KR101146191B1 - 나노 복합체 전해질 막의 제조방법, 그로부터 제조된 나노 복합체 전해질 막 및 그를 구비한 막-전극 어셈블리 - Google Patents
나노 복합체 전해질 막의 제조방법, 그로부터 제조된 나노 복합체 전해질 막 및 그를 구비한 막-전극 어셈블리 Download PDFInfo
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- KR101146191B1 KR101146191B1 KR1020090003602A KR20090003602A KR101146191B1 KR 101146191 B1 KR101146191 B1 KR 101146191B1 KR 1020090003602 A KR1020090003602 A KR 1020090003602A KR 20090003602 A KR20090003602 A KR 20090003602A KR 101146191 B1 KR101146191 B1 KR 101146191B1
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Fuel Cell (AREA)
- Conductive Materials (AREA)
Abstract
Description
구분 | 헤이즈(%) | Tw(㎛) | Td(㎛) |
실시예 1 | 4 | 65 | 45 |
실시예 2 | 7 | 67 | 53 |
실시예 3 | 18 | 64 | 60 |
비교예 1 | 37 | 72 | 63 |
비교예 2 | 40 | 104 | 66 |
비교예 3 | 69 | 120 | 93 |
비교예 4 | 2 | 115 | 80 |
비교예 5 | - | 150 | 135 |
Claims (12)
- 과불소계 고분자, 탄화수소계 고분자 및 부분불소계 고분자로 이루어진 군에서 선택되는 고분자전해질 연료전지용 또는 직접 메탄올 연료전지용 수소이온전도성 고분자전해질 1 내지 99.999중량%에 무기입자 0.001 내지 10중량%를 함유한 혼합용액을 제조하고,상기 혼합용액을 직경이 1㎛ 내지 1 cm의 구형인 볼 또는 비드가 충진된 용기에 이송하되, 상기 볼 또는 비드가 상기 혼합용액 100 부피비 대비, 1 내지 100 부피비로 충진한 후, 밀링 공정을 수행하여 상기 무기입자가 분산된 분산 용액을 제조하고,상기 분산 용액을 필름 형태로 성형하고 건조한 후, 황산 용액을 이용하여 술폰산 형태로 전환시키는 것으로 이루어진 것으로, 100℃ 이상의 고온에서 수소이온 전도도가 0.10 내지 0.13 S/㎝를 충족하는 고분자전해질 또는 직접 메탄올 연료전지용 나노 복합체 전해질 막의 제조방법.
- 제1항에 있어서, 상기 밀링 공정이 볼 밀링, 비드 밀링 또는 3-롤 밀링에서 선택되는 하나 이상의 공정으로 수행되는 것을 특징으로 하는 상기 고분자전해질 또는 직접 메탄올 연료전지용 나노 복합체 전해질 막의 제조방법.
- 삭제
- 제1항에 있어서, 상기 볼 또는 비드가 알루미나, 지르코니아, YSZ (yittria-stabilized zirconia), 티타니아, 스틸로 이루어진 군에서 선택되는 단독 또는 2종이상의 혼합 금속재질인 것을 특징으로 하는 상기 고분자전해질 또는 직접 메탄올 연료전지용 나노 복합체 전해질 막의 제조방법.
- 삭제
- 삭제
- 삭제
- 제1항의 제조방법의 밀링 공정에 의해, 과불소계 고분자, 탄화수소계 고분자 및 부분불소계 고분자로 이루어진 군에서 선택되는 고분자전해질 연료전지용 또는 직접 메탄올 연료전지용 수소이온전도성 고분자전해질 1 내지 99.999중량%에 무기입자 0.001 내지 10중량%가 균일 분산되어, 100℃ 이상의 고온에서 수소이온 전도도가 0.10 내지 0.13 S/㎝가 유지되는 것을 특징으로 하는 고분자전해질 또는 직접 메탄올 연료전지용 나노 복합체 전해질 막.
- 삭제
- 삭제
- 제8항에 있어서, 상기 나노 복합체 전해질 막이 0.1 내지 300㎛ 두께인 것을 특징으로 하는 상기 고분자전해질 또는 직접 메탄올 연료전지용 나노 복합체 전해질 막.
- 제8항의 나노 복합체 전해질 막이 고분자전해질 연료전지용 또는 직접 메탄올 연료전지용 전해질 막에 적용된 것을 특징으로 하는 막-전극 어셈블리.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090003602A KR101146191B1 (ko) | 2009-01-16 | 2009-01-16 | 나노 복합체 전해질 막의 제조방법, 그로부터 제조된 나노 복합체 전해질 막 및 그를 구비한 막-전극 어셈블리 |
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US9561579B1 (en) | 2012-12-14 | 2017-02-07 | Samsung Electronics Co., Ltd. | Flexible solid electrolyte, all-solid-state lithium battery including the flexible solid electrolyte, and method of preparing the flexible solid electrolyte |
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KR101933125B1 (ko) * | 2014-09-23 | 2018-12-27 | 주식회사 엘지화학 | 이온전달 고분자 함유 복합막 및 이의 제조방법 |
KR101991430B1 (ko) | 2014-12-04 | 2019-06-20 | 주식회사 엘지화학 | 할로겐화 화합물, 이를 포함하는 중합체 및 이를 포함하는 고분자 전해질막 |
EP3228643B1 (en) | 2014-12-04 | 2019-10-09 | LG Chem, Ltd. | Polymer and polymer electrolyte membrane comprising same |
WO2016089155A1 (ko) * | 2014-12-04 | 2016-06-09 | 주식회사 엘지화학 | 고분자 전해질막 |
KR20160067720A (ko) | 2014-12-04 | 2016-06-14 | 주식회사 엘지화학 | 중합체 및 이를 포함하는 고분자 전해질막 |
WO2016208607A1 (ja) * | 2015-06-23 | 2016-12-29 | 株式会社日本触媒 | 導電性材料とその製造方法及び精製方法、並びにこの導電性材料を用いた非水電解液並びに帯電防止剤 |
KR102308461B1 (ko) | 2018-05-25 | 2021-10-01 | 주식회사 엘지화학 | 분리막 제조용 수지 조성물, 이의 제조방법 및 이를 포함하는 전지 |
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