안정제를 사용한 산소 환원 반응용 전극 촉매 제조방법
    71.
    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
    72.
    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%。

    수소 발생 장치 및 방법, 수소의 이용 장치
    73.
    发明公开
    수소 발생 장치 및 방법, 수소의 이용 장치 有权
    用氢气生成装置的方法和装置

    公开(公告)号:KR1020130080666A

    公开(公告)日:2013-07-15

    申请号:KR1020120001599

    申请日:2012-01-05

    Abstract: PURPOSE: A method for generating hydrogen, a device for the same, and a hydrogen using device comprising the same are provided to improve the efficiency of a hydrogen generating system using chemical hydride as fuel by accelerating dehydrogenation in the hydrogen generating system. CONSTITUTION: A method for generating hydrogen comprises the steps of: supplying solid chemical hydride and a dehydrogenation solvent to a dehydrogenation reactor (20) containing a solid catalyst; dehydrogenating the chemical hydride under the existence of the solid catalyst and the dehydrogenation solvent, and generating hydrogen; and collecting the dehydrogenation solvent from a dehydrogenation reactant product, and re-circulating the dehydrogenation solvent to the dehydrogenation reactor.

    Abstract translation: 目的:提供一种生成氢气的方法及其装置,以及包含该氢气的装置的氢气使用装置,以通过在氢气产生系统中加速脱氢来提高使用化学氢化物作为燃料的氢气发生系统的效率。 构成:产生氢气的方法包括以下步骤:向含有固体催化剂的脱氢反应器(20)提供固体化学氢化物和脱氢溶剂; 在固体催化剂和脱氢溶剂的存在下使化学氢化物脱氢,并产生氢; 并从脱氢反应物产物中收集脱氢溶剂,并将脱氢溶剂重新循环到脱氢反应器中。

    연료전지용 분리판 소재의 내산성 측정방법
    74.
    发明授权
    연료전지용 분리판 소재의 내산성 측정방법 有权
    燃料电池隔离材料耐酸性测量方法

    公开(公告)号:KR101251949B1

    公开(公告)日:2013-04-08

    申请号:KR1020110126751

    申请日:2011-11-30

    Abstract: PURPOSE: A measuring method of the acid resistance of a separator for a polymer electrolyte fuel cell is provided to quantitatively and qualitatively measure acid resistance without direct application to a unit cell. CONSTITUTION: A measuring method of acid resistance of a separator for a polymer electrolyte fuel comprises: a step of dipping a material for the fuel cell separator in an acid solution, and filtering the same; a step of using the acid solution as a base solution to measure the absorbance of a filtering solution; and a step of quantitively analyzing the acid resistance thereof by calculating the erupted amount of a resin from the material for the fuel cell separator. The measurement step of the absorbance measures UV-Vis spectrums. The acids solution is a phosphate solution.

    Abstract translation: 目的:提供用于固体高分子型燃料电池的隔板的耐酸性的测定方法,以定量和定性地测量耐酸性,而不需要直接施加到单元电池。 构成:聚合物电解质燃料用隔膜的耐酸性测定方法包括:将用于燃料电池隔板的材料浸渍在酸溶液中并过滤的步骤; 使用酸溶液作为碱溶液来测量过滤溶液的吸光度的步骤; 以及通过从燃料电池隔板的材料计算树脂的喷出量来定量分析其耐酸性的步骤。 吸光度的测量步骤测量UV-Vis光谱。 酸溶液是磷酸盐溶液。

    연료전지의 MEA 열화의 실시간 측정 방법 및 측정 장치
    75.
    发明公开
    연료전지의 MEA 열화의 실시간 측정 방법 및 측정 장치 有权
    评估膜电解质组件降解的现场方法和使用其的装置

    公开(公告)号:KR1020130026274A

    公开(公告)日:2013-03-13

    申请号:KR1020110089781

    申请日:2011-09-05

    CPC classification number: H01M8/0491 H01M8/04552 Y02E60/50

    Abstract: PURPOSE: An in-situ method of evaluating the degradation of a membrane-electrolyte assembly is provided to detect the cell deterioration state of a fuel cell in real time and to remarkably reduce the sensing and analyzing time. CONSTITUTION: An in-situ method of evaluating the degradation of a membrane-electrolyte assembly comprises a current supply apparatus constantly supplying current by being connected to two coupling plates of a fuel cell stack; a voltage measuring apparatus measuring a voltage between two separators selected from (n+1) separators in the fuel cell stack; and a physical property determining apparatus determining a constant current, the capacity of an electric double layer, roughness factor, and electrochemical active surface area from the current value of the current supply apparatus and the voltage between the separators. [Reference numerals] (AA) Stack real-time measuring device; (BB) Current generator; (CC) Membrane electrode assembly; (DD) Separator

    Abstract translation: 目的:提供一种评估膜 - 电解质组件降解的现场方法,以实时检测燃料电池的电池劣化状态,显着降低感测和分析时间。 构成:评估膜 - 电解质组件的降解的原位方法包括通过连接到燃料电池堆的两个联接板来恒定地供应电流的电流供应装置; 测量在所述燃料电池堆中选自(n + 1)个分离器的两个分离器之间的电压的电压测量装置; 以及根据电流供给装置的当前值和分离器之间的电压确定恒定电流,双电层容量,粗糙度因子和电化学活性表面积的物理性质确定装置。 (标号)(AA)堆栈实时测量装置; (BB)电流发生器; (CC)膜电极组件; (DD)分离器

    연료전지용 코어-쉘 구조의 전극촉매 및 그 제조방법
    76.
    发明公开
    연료전지용 코어-쉘 구조의 전극촉매 및 그 제조방법 有权
    燃料电池芯壳结构电解质及其制备方法

    公开(公告)号:KR1020130026273A

    公开(公告)日:2013-03-13

    申请号:KR1020110089780

    申请日:2011-09-05

    CPC classification number: H01M4/9041 B82Y30/00 B82Y40/00 H01M4/921 H01M4/926

    Abstract: PURPOSE: A manufacturing method of a core-shell structure electrocatalyst is provided to selectively form a shell layer on a shell layer without chemical and thermal treatments. CONSTITUTION: A manufacturing method of a core-shell structure electrocatalyst comprises a step of reacting a support and one or more precursors of a core-forming metal in an ether solvent. A manufacturing method of a core-shell structure electrode catalyst comprises a step of reacting the support and precursors in the ether solvent to obtain a core-shell-supported support; a step of reducing the precursors using an ester-based reducing agent in a solution in which the core-nanoparticles are supported or dispersed.

    Abstract translation: 目的:提供核 - 壳结构电催化剂的制造方法,以便在化学和热处理下在壳层上选择性地形成壳层。 构成:核 - 壳结构电催化剂的制造方法包括使支持体与成核金属的一种或多种前体在醚溶剂中反应的步骤。 核 - 壳结构电极催化剂的制造方法包括使载体和前体在醚溶剂中反应以获得核 - 壳负载的载体的步骤; 在其中负载或分散核 - 纳米颗粒的溶液中使用酯类还原剂还原前体的步骤。

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