KR20210001626A - 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법 - Google Patents
도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법 Download PDFInfo
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- KR20210001626A KR20210001626A KR1020190077989A KR20190077989A KR20210001626A KR 20210001626 A KR20210001626 A KR 20210001626A KR 1020190077989 A KR1020190077989 A KR 1020190077989A KR 20190077989 A KR20190077989 A KR 20190077989A KR 20210001626 A KR20210001626 A KR 20210001626A
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- catalyst
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
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Classifications
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- 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
- H01M4/90—Selection of catalytic material
-
- 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
- H01M4/90—Selection of catalytic material
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- H01M4/96—Carbon-based electrodes
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
Abstract
Description
도 2는 본 발명의 실시예 1 및 비교예 1 내지 3의 촉매의 X-선 회절 분석 결과를 나타내는 이미지이다.
도 3은 본 발명의 실시예 1 및 비교예 1 내지 3의 촉매의 투과전자현미경 분석 결과를 나타내는 이미지이다.
도 4는 본 발명의 실시예 1 및 비교예 1 내지 3의 촉매와 상용 백금 촉매의 산소환원반응 분극곡선을 나타내는 그래프이다.
도 5는 본 발명의 실시예 1의 촉매의 내구성을 평가한 결과를 나타낸 그래프이다.
Claims (11)
- 도축된 가축의 혈액에서 적혈구를 분리하는 단계;
상기 분리된 적혈구에 유기용매를 혼합하여 헤모글로빈을 추출하는 단계;
상기 추출된 헤모글로빈을 수열합성하여 철 질화물-탄소복합체를 제조하는 단계; 및
상기 철 질화물-탄소복합체를 열처리하여 활성화시키는 단계;를 포함하는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 유기용매는 톨루엔, 자일렌, EDTA, 에테르, 클로로포름 및 사이클로헥산 중에서 선택되는 어느 하나 또는 둘 이상의 혼합물인 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 분리된 적혈구에 혼합하는 유기용매는 증류수와 함께 사용되고, 상기 분리된 적혈구, 증류수 및 유기용매는 1 : 0.1 내지 2 : 0.1 내지 1의 부피비로 혼합하는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 수열합성은 오토클레이브(autoclave)에서 120 내지 250 ℃의 온도 및 6 내지 36 시간 동안 수행되는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 수열합성은 상기 추출된 헤모글로빈을 증류수에 10 내지 99 부피%의 농도로 희석하여 수행되는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 열처리는 수소, 암모니아, 아르곤 및 질소 중에서 선택되는 어느 하나 또는 둘 이상의 혼합 가스를 사용하는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 열처리는 300 내지 1000 ℃의 온도에서 수행되는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항에 있어서,
상기 유기용매는 톨루엔이고,
상기 분리된 적혈구에 혼합하는 유기용매는 증류수와 함께 사용되고, 상기 분리된 적혈구, 증류수 및 유기용매는 1 : 0.8 내지 1.2 : 0.3 내지 0.5의 부피비로 혼합되며,
상기 수열합성은 오토클레이브에서 180 내지 220 ℃의 온도 및 18 내지 30 시간 동안 수행되고,
상기 수열합성은 상기 추출된 헤모글로빈을 증류수에 10 내지 20 부피%의 농도로 희석하여 수행되며,
상기 열처리는 질소 분위기에서 800 내지 1000 ℃의 온도에서 수행되는 도축된 가축의 혈액을 이용한 연료전지용 촉매의 제조방법. - 제1항 내지 제8항 중 어느 한 항에 의해 제조된 도축된 가축 혈액을 이용한 연료전지용 촉매.
- 제9항의 연료전지용 촉매를 포함하는 전극.
- 제10항의 전극을 포함하는 연료전지.
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US16/710,336 US11522200B2 (en) | 2019-06-28 | 2019-12-11 | Method for manufacturing catalyst for fuel cell using blood of slaughtered livestock |
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KR20230162032A (ko) * | 2021-12-28 | 2023-11-28 | 아줄 에너지 인크. | 촉매 및 그 제조 방법, 촉매를 포함하는 금속 공기 2차 전지용의 전극 또는 수전해 시스템용의 전극 및 전극을 포함하는 금속 공기 2차 전지 또는 수전해 시스템 |
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KR101161526B1 (ko) | 2011-05-16 | 2012-07-02 | 숭실대학교산학협력단 | 연료전지용 촉매전극을 위한 코어/쉘 구조의 나노 지지체 및 그 제조방법 |
JP2013206651A (ja) * | 2012-03-28 | 2013-10-07 | Sumitomo Chemical Co Ltd | 電極触媒の製造方法、電極触媒、電極触媒組成物及び燃料電池 |
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