다공성 니켈 기반 촉매의 전처리 방법
    194.
    发明授权
    다공성 니켈 기반 촉매의 전처리 방법 有权
    镍基催化剂预处理方法

    公开(公告)号:KR101409292B1

    公开(公告)日:2014-06-25

    申请号:KR1020120108093

    申请日:2012-09-27

    Abstract: 본 발명은 연료전지용 다공성 니켈 기반 촉매 전처리 방법에 관한 것으로, 보다 상세하게는 연료전지의 연료극의 원료인 수소를 공급하기 위한 개질 반응의 활성을 높이기 위하여, 다공성 니켈 기반 촉매를 SPOX 또는 POX 조건 하에서 전처리함으로써, 상기 다공성 니켈 기반 촉매가 개질 반응에 있어 높은 활성을 갖게 할 뿐만 아니라, 상기 다공성 니켈 기반 촉매의 전처리에 앞서 다공성 니켈 기반 촉매에 구조 조촉매 코팅을 함으로써, 다공성 니켈 기반 촉매가 시간이 지남에 따라 탄화수소 개질 반응에 대해 활성이 저하되는 것을 방지한다.

    촉매의 임계 탄소 침적량 측정 방법 및 장치
    197.
    发明授权
    촉매의 임계 탄소 침적량 측정 방법 및 장치 有权
    用于测量催化剂中碳沉积关键含量的方法和装置

    公开(公告)号:KR101303862B1

    公开(公告)日:2013-09-04

    申请号:KR1020120031552

    申请日:2012-03-28

    Abstract: PURPOSE: A device and a method for measuring the critical deposition of the carbon of a catalyst are provided to quantitatively measure the extent of the penetration of the carbon possible to adversely affect the performance and the durability of the catalyst utilized in a fuel cell on a real time basis. CONSTITUTION: A device for measuring the critical deposition of the carbon of a catalyst (1) includes an electric resistance measuring device and a weight measuring device (5). The electric resistance measuring device measures a change in electric resistance due to the carbon deposition in which carbon is deposited. The weight measuring device measures an increase in the weight of the catalyst, thereby measuring the deposition of the critical carbon of the catalyst.

    Abstract translation: 目的:提供一种用于测量催化剂的碳的临界沉积的装置和方法,以定量测量碳渗透的程度,其可能不利地影响在燃料电池中使用的催化剂的性能和耐久性 实时基础。 构成:用于测量催化剂(1)的碳的临界沉积的装置包括电阻测量装置和重量测量装置(5)。 电阻测量装置测量由于沉积碳而产生的碳沉积导致的电阻变化。 重量测量装置测量催化剂重量的增加,从而测量催化剂的临界碳的沉积。

    안정제를 사용한 산소 환원 반응용 전극 촉매 제조방법
    198.
    发明公开
    안정제를 사용한 산소 환원 반응용 전극 촉매 제조방법 有权
    使用稳定剂制备氧化还原反应电解质的方法

    公开(公告)号:KR1020130087248A

    公开(公告)日:2013-08-06

    申请号:KR1020120008419

    申请日:2012-01-27

    Abstract: PURPOSE: A manufacturing method of an electrocatalyst is provided to have a narrow particle size distribution, a small alloy particle size, a high carrier dispersion amount and uniformity, and low agglomeration due to temperature. CONSTITUTION: A manufacturing method of an electrocatalyst comprises a step of obtaining a carbon solution; a step of obtaining a precursor solution; a step of obtaining a mixed solution by mixing the carbon solution and the precursor solution; a step of preparing a stabilizer solution; a step of obtaining a stabilizer mixed solution by adding the stabilizer solution into the mixed solution; a step of manufacturing a reductant solution; a step of conduct the reaction between the stabilizer mixed solution and the reductant solution; a step of manufacturing a catalyst by removing suspended materials and washing and drying residues; and a step of treating the catalyst with heat.

    Abstract translation: 目的:提供电催化剂的制造方法,其具有窄的粒度分布,小的合金粒度,高的载体分散量和均匀性,以及由于温度引起的低聚集。 构成:电催化剂的制造方法包括获得碳溶液的步骤; 获得前体溶液的步骤; 通过混合碳溶液和前体溶液获得混合溶液的步骤; 制备稳定剂溶液的步骤; 通过将稳定剂溶液加入到混合溶液中获得稳定剂混合溶液的步骤; 制造还原剂溶液的步骤; 进行稳定剂混合溶液和还原剂溶液之间的反应的步骤; 通过去除悬浮物并洗涤和干燥残渣来制造催化剂的步骤; 以及用热处理催化剂的步骤。

    세리아계 조성물, 세리아계 복합 전해질 분말 및 이를 이용한 소결 방법 및 소결체
    199.
    发明公开
    세리아계 조성물, 세리아계 복합 전해질 분말 및 이를 이용한 소결 방법 및 소결체 有权
    基于CERIA的组合物,基于CERIA的复合电解质粉末,其烧结方法及其烧结体

    公开(公告)号:KR1020130085798A

    公开(公告)日:2013-07-30

    申请号:KR1020120006875

    申请日:2012-01-20

    Abstract: PURPOSE: Ceria composition is provided to enable low temperature sintering of ceria electrolyte for high temperature sensor or solid oxide fuel cell by adding lithium salt with a low melting point and/or volatility into a material in a ceria system or additionally adding bismuth oxide. CONSTITUTION: A ceria composition is composed of ceria or metal doped ceria, and lithium salt. The lithium salt occupies more than 0 weight% but less than 50 weight% among the ceria composition. The lithium salt is lithium carbonate, lithium hydroxide, or lithium nitride. The ceria composition additionally contains bismuth oxide. A sintering body is a sintering body of the ceria composition which comprises ceria or metal doped ceria, lithium carbonate, and bismuth oxide. The ceria composition contains lithium carbonate with more than 0 weight% but more or less than 5 weight% and bismuth oxide with more than 0 weight% but less than 10 weight% in the sintering body. A ceria complex electrolyte powder is a calcined body of the ceria composition. The ceria composition is composed of ceria or metal doped ceria, and lithium salt and the lithium salt occupies more than 0 weight% but less than 50 weight% in the calcined body.

    Abstract translation: 目的:提供二氧化铈组合物,以通过将低熔点和/或挥发性的锂盐加入到二氧化铈体系中的材料中或另外添加氧化铋来实现用于高温传感器或固体氧化物燃料电池的二氧化铈电解质的低温烧结。 构成:二氧化铈组成由二氧化铈或金属掺杂的二氧化铈和锂盐组成。 锂盐在二氧化铈组合物中占据超过0重量%但小于50重量%。 锂盐是碳酸锂,氢氧化锂或氮化锂。 二氧化铈组合物另外含有氧化铋。 烧结体是氧化铈组合物的烧结体,其包含二氧化铈或金属掺杂的二氧化铈,碳酸锂和氧化铋。 二氧化铈组合物在烧结体中含有大于0重量%但多于或少于5重量%的碳酸锂和大于0重量%但小于10重量%的氧化铋。 二氧化铈复合电解质粉末是二氧化铈组合物的煅烧体。 二氧化铈组合物由二氧化铈或金属掺杂的二氧化铈组成,并且锂盐和锂盐在煅烧体中占据超过0重量%但小于50重量%。

    용융탄산염 연료전지용 공기극 및 이의 제조 방법
    200.
    发明公开
    용융탄산염 연료전지용 공기극 및 이의 제조 방법 有权
    用于碳酸钙燃料电池的阴极及其制造方法

    公开(公告)号:KR1020120103171A

    公开(公告)日:2012-09-19

    申请号:KR1020110021277

    申请日:2011-03-10

    Abstract: PURPOSE: An air electrode for molten carbonate fuel cell is provided to improve performance of a fuel cell while stably operating cells for long term by reducing polarization resistance of an air electrode through a quick oxygen-reduction reaction rate. CONSTITUTION: An air electrode for molten carbonate fuel cell comprises a porous nickel base electrode, and a metal particle coating the electrode. At least a part of the metal particle is attached to the surface of the nickel particle. The metal particle is one or more selected from a group consisting of silver, gold, copper, platinum, and cobalt. A manufacturing method of the air electrode comprises: a step of preparing coating liquid by dispersing the metal particle into a solvent; and a step of spreading the metal particle-coated liquid on the surface of the porous nickel base electrode.

    Abstract translation: 目的:提供一种用于熔融碳酸盐燃料电池的空气电极,以通过快速氧还原反应速率降低空气电极的极化电阻,从而长期稳定地操作电池,从而提高燃料电池的性能。 构成:用于熔融碳酸盐燃料电池的空气电极包括多孔镍基电极和涂覆电极的金属颗粒。 金属颗粒的至少一部分附着到镍颗粒的表面。 金属颗粒是选自银,金,铜,铂和钴中的一种或多种。 空气电极的制造方法包括:通过将金属粒子分散在溶剂中来制备涂布液的步骤; 以及将金属颗粒涂布的液体铺展在多孔镍基电极的表面上的步骤。

Patent Agency Ranking