고분자 전해질막 연료전지용 촉매층 일체형 전극의 제조방법
    1.
    发明公开
    고분자 전해질막 연료전지용 촉매층 일체형 전극의 제조방법 有权
    用于制造燃料电池的电极的方法

    公开(公告)号:KR1020120107397A

    公开(公告)日:2012-10-02

    申请号:KR1020110025067

    申请日:2011-03-21

    Abstract: PURPOSE: A manufacturing method of an electrode for a fuel cell is provided to continuously maintain a catalyst layer and a porous structure for operation of a fuel cell, to be able to manufacture a pore structure with various sizes and distributions, and to facilitate control of the catalyst layer and the porous structure. CONSTITUTION: A manufacturing method of a Catalyst layer-combined electrode for a polymer electrolyte membrane fuel cell comprises: a step of providing plate-like porous metal foam(2,2a,2b) or a metal aerogel having a porous structure of nanometer or micron size; a step of manufacturing a catalyst layer-integrated electrode by fixing a catalyst to the metal foam or metal aerogel. The manufacturing method additionally comprises a step of impregnating an ion-conducting material into the catalyst layer-integrated electrode. [Reference numerals] (AA,EE) Gas; (BB,FF) Liquid; (CC) Large pores; (DD) Small pores; (GG,JJ) Electron; (HH, II) Ion

    Abstract translation: 目的:提供一种用于燃料电池的电极的制造方法,以连续地维持燃料电池的催化剂层和多孔结构,以能够制造各种尺寸和分布的孔结构,并且有助于控制 催化剂层和多孔结构。 构成:用于聚合物电解质膜燃料电池的催化剂层组合电极的制造方法包括:提供板状多孔金属泡沫(2,2a,2b)或具有纳米或微米多孔结构的金属气凝胶的步骤 尺寸; 通过将催化剂固定到金属泡沫或金属气凝胶来制造催化剂层一体化电极的步骤。 该制造方法还包括将离子传导材料浸渍到催化剂层一体化电极中的步骤。 (标号)(AA,EE)气体; (BB,FF)液体; (CC)大孔; (DD)小孔; (GG,JJ)电子; (HH,II)离子

    탄소에 담지된 전이금속 나노입자 촉매의 제조방법
    2.
    发明公开
    탄소에 담지된 전이금속 나노입자 촉매의 제조방법 有权
    纳米尺寸过渡金属催化剂在碳载体上的合成方法

    公开(公告)号:KR1020110046999A

    公开(公告)日:2011-05-06

    申请号:KR1020090103747

    申请日:2009-10-29

    CPC classification number: H01M4/92 H01M4/8663 H01M4/885 H01M4/926 Y02E60/50

    Abstract: PURPOSE: A producing method of a transition metal nanoparticle catalyst dipped in carbon is provided to simply produce nanoparticles with the small particle size, and to apply the catalyst to electrode materials of a fuel cell. CONSTITUTION: A producing method of a transition metal nanoparticle catalyst dipped in carbon comprises the following steps: dissolving a stabilizer in ethanol, for obtaining a mixed solution; inserting carriers into the mixed solution, and stirring for obtaining a dispersed solution; dissolving a transition metal precursor to the ethanol for obtaining a precursor solution; mixing the precursor solution with the dispersed solution for obtaining a dispersed precursor solution; reducing the dispersed precursor solution for obtaining nanoparticles; and drying the nanoparticles for obtaining powder.

    Abstract translation: 目的:提供浸入碳中的过渡金属纳米粒子催化剂的制备方法,简单地生产粒径小的纳米颗粒,并将催化剂施加到燃料电池的电极材料上。 构成:浸渍在碳中的过渡金属纳米颗粒催化剂的制备方法包括以下步骤:将稳定剂溶于乙醇中,得到混合溶液; 将载体插入混合溶液中,并搅拌以获得分散溶液; 将过渡金属前体溶解到乙醇中以获得前体溶液; 将前体溶液与分散的溶液混合以获得分散的前体溶液; 减少分散的前体溶液以获得纳米颗粒; 并干燥纳米颗粒以获得粉末。

    탄소에 담지된 니켈 또는 팔라듐 나노입자 제조방법
    3.
    发明授权
    탄소에 담지된 니켈 또는 팔라듐 나노입자 제조방법 有权
    纳米尺寸镍或钯在碳载体上的合成方法

    公开(公告)号:KR101144107B1

    公开(公告)日:2012-05-24

    申请号:KR1020090114623

    申请日:2009-11-25

    CPC classification number: H01M4/921 H01M4/8842 H01M4/926

    Abstract: 본 발명은 탄소에 담지된 니켈 또는 팔라듐 나노입자의 제조방법에 관한 것으로서, 더욱 상세하게 설명하면 1,2-프로판다이올에 안정화제를 녹인 혼합액에 담지체를 넣어 분산액을 제조하고, 여기에 니켈 또는 팔라듐 전구체를 1,2-프로판다이올에 용해시킨 전구체 용액을 혼합 및 교반한 후 환원공정을 거쳐 탄소에 담지된 니켈 또는 팔라듐 나노입자를 제조하는 것을 특징으로 한다. 본 발명의 탄소에 담지된 니켈 또는 팔라듐 나노입자 제조방법은 간단한 공정으로 좁은 입자 크기 분포와 넓은 분산도를 가지는 나노입자의 합성이 가능하여 연료전지의 전극물질 등에 유용하게 적용될 수 있다.
    니켈, 팔라듐, 프로판다이올, 안정화제, 나노입자, 연료전지

    탄소에 담지된 니켈 또는 팔라듐 나노입자 제조방법
    7.
    发明公开
    탄소에 담지된 니켈 또는 팔라듐 나노입자 제조방법 有权
    纳米尺寸镍或钯碳合金碳纳米管的合成方法

    公开(公告)号:KR1020110057976A

    公开(公告)日:2011-06-01

    申请号:KR1020090114623

    申请日:2009-11-25

    CPC classification number: H01M4/921 H01M4/8842 H01M4/926

    Abstract: PURPOSE: A producing method of a nickel or palladium nanoparticle dipped in carbon is provided to synthesize the nickel or palladium nanoparticle with the narrow particle size range with a simple process. CONSTITUTION: A producing method of a nickel or palladium nanoparticle dipped in carbon comprises the following steps: mixing 1,2-propanediol with a stabilizer for obtaining a mixed solution; inserting a carbon carrier into the mixed solution, and stirring to obtain a dispersed solution; dissolving a nickel or palladium precursor in the 1,2-propanediol for obtaining a precursor solution; mixing the precursor solution and the dispersed solution to obtain a dispersed precursor solution; evaporating water from the dispersed precursor solution; reducing the nickel or palladium precursor from the dispersed precursor solution for obtaining the nanoparticles; and washing and drying the nanoparticles.

    Abstract translation: 目的:提供浸入碳中的镍或钯纳米颗粒的制备方法,以简单的方法合成具有窄粒度范围的镍或钯纳米颗粒。 构成:浸入碳中的镍或钯纳米颗粒的制备方法包括以下步骤:将1,2-丙二醇与稳定剂混合以获得混合溶液; 将碳载体插入混合溶液中,并搅拌以获得分散溶液; 将镍或钯前体溶解在1,2-丙二醇中以获得前体溶液; 混合前体溶液和分散溶液以获得分散的前体溶液; 从分散的前体溶液蒸发水; 从分散的前体溶液中还原镍或钯前体以获得纳米颗粒; 并洗涤和干燥纳米颗粒。

    고분자 전해질막 연료전지용 촉매층 일체형 전극의 제조방법
    8.
    发明授权
    고분자 전해질막 연료전지용 촉매층 일체형 전극의 제조방법 有权
    燃料电池用电极的制造方法

    公开(公告)号:KR101714061B1

    公开(公告)日:2017-03-09

    申请号:KR1020110025067

    申请日:2011-03-21

    Abstract: 본발명은연료전지용전극의제조방법에관한것으로서, 연료전지의운전기간동안적합한촉매층및 기공구조를지속적으로유지할수 있으면서다양한크기및 분포의기공구조를갖는전극을제조할수 있고, 촉매층구조와기공구조의제어가용이한연료전지용전극제조방법을제공하는데그 목적이있다. 상기한목적을달성하기위해, 나노미터또는마이크로미터단위의기공구조를갖는판상구조의다공성메탈폼 또는메탈에어로겔을제공하는과정과, 상기메탈폼 또는메탈에어로겔에촉매를고정하여촉매층일체형의전극을제조하는과정을포함하는고분자전해질막연료전지용촉매층일체형전극의제조방법이개시된다.

    Abstract translation: 本发明提供一种高分子电解质膜燃料电池用电极。 在一个实施方案中,提供了一种平面纳米孔或微孔金属泡沫或金属气凝胶结构,其中形成通过在金属泡沫或金属气凝胶中固定催化剂而整体形成催化剂层的电极。

    입방 모양 PtCo 나노합금 촉매의 제조방법
    9.
    发明公开
    입방 모양 PtCo 나노합금 촉매의 제조방법 有权
    PTCO纳米催化剂的制备方法

    公开(公告)号:KR1020110054753A

    公开(公告)日:2011-05-25

    申请号:KR1020090111516

    申请日:2009-11-18

    Abstract: PURPOSE: A producing method of a cubic platinum-cobalt nano alloy catalyst is provided to secure the excellent activity by preventing the shape change by the clogging of nanoparticles. CONSTITUTION: A producing method of a cubic platinum-cobalt nano alloy catalyst comprises the following steps: dissolving a platinum precursor, a cobalt precursor, a surface stabilizer, and a reducing agent in a solvent; increasing the temperature of the obtained solution in the inert gas atmosphere; maintaining the temperature of the solution for obtaining a cubic platinum-cobalt nano alloy; and attaching the cubic platinum-cobalt nano alloy to a carbon supporter, and removing the surface stabilizer from the obtained catalyst.

    Abstract translation: 目的:提供一种立方铂 - 钴纳米合金催化剂的制备方法,通过防止纳米颗粒堵塞造成的形状变化来确保极好的活性。 构成:立方铂 - 钴纳米合金催化剂的制备方法包括以下步骤:将铂前体,钴前体,表面稳定剂和还原剂溶解在溶剂中; 提高所得溶液在惰性气体气氛中的温度; 维持溶液的温度以获得立方铂 - 钴纳米合金; 并将立方铂 - 钴纳米合金连接到碳载体上,并从所得催化剂中除去表面稳定剂。

    연료전지용 촉매슬러리의 제조방법 및 장치
    10.
    发明公开
    연료전지용 촉매슬러리의 제조방법 및 장치 有权
    燃料电池催化剂浆料的制造方法和装置

    公开(公告)号:KR1020100038541A

    公开(公告)日:2010-04-15

    申请号:KR1020080097557

    申请日:2008-10-06

    Abstract: PURPOSE: A method and an apparatus for manufacturing a catalyst slurry for a fuel cell are provided to increase catalyst availability and to improve the dispersibility of a dispersion of a catalyst particle and the mobility of a catalyst slurry. CONSTITUTION: A method for manufacturing a catalyst slurry for a fuel cell comprises the steps of: putting a solvent, an ionomer, and catalyst particles inside a reactor and dispersing the catalyst particles through an ultrasonic wave and a high speed mixing process; penetrating and adsorbing ionomers in micro pores existing in the catalyst particles by maintaining the inside pressure of a reactor in a vacuum state; removing generated microbubbles; and filtering catalyst particles larger than a standard particle size.

    Abstract translation: 目的:提供一种用于制造用于燃料电池的催化剂浆料的方法和装置,以提高催化剂的可用性并提高催化剂颗粒的分散体的分散性和催化剂浆料的迁移率。 构成:用于制造燃料电池用催化剂浆料的方法包括以下步骤:将溶剂,离聚物和催化剂颗粒放入反应器内并通过超声波和高速混合过程分散催化剂颗粒; 通过将反应器的内部压力保持在真空状态,在催化剂颗粒中存在的微孔中渗透和吸附离聚物; 去除生成的微泡; 并且过滤大于标准粒度的催化剂颗粒。

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