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公开(公告)号：KR1020110054753A
公开(公告)日：2011-05-25
申请号：KR1020090111516
申请日：2009-11-18
CPC classification number: H01M4/921 , B22F9/24 , B22F2001/0037 , B22F2998/00 , H01M4/8842 , H01M4/926 , H01M2008/1095 , B22F1/0018
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。
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公开(公告)号：KR1020100079695A
公开(公告)日：2010-07-08
申请号：KR1020080138240
申请日：2008-12-31
CPC classification number: B01J21/18 , B01J23/42 , B01J37/0225 , B01J37/04 , B01J37/08 , B82B3/00 , H01M4/92
Abstract: PURPOSE: A manufacturing method of platinum/fullerene hybrid nanoparticles or platinum ruthenium/fullerent hybrid nanoparticles, a catalyst manufactured thereby, and a manufacturing method of the catalyst are provided to offer high activity with uniform and small size. CONSTITUTION: A manufacturing method of platinum/fullerene hybrid nanoparticles includes a step for drying liquid at 200 ~ 300°C after making the liquid by mixing fullerene, platinum acetylacetonate, a reducing agent and a surfactant. A manufacturing method of platinum ruthenium/fullerent hybrid nanoparticles includes a step for drying the liquid in 200 ~ 300°C after mixing fullerene, platinum acetylacetonate, ruthenium acetyl acetonate, a reducing agent and a surface active agent. The reducing agent is 1,2- hexadecandiols, ethylene glycol and diethylene glycol.
Abstract translation: 目的：提供铂/富勒烯杂化纳米颗粒或铂钌/富勒杂交纳米颗粒的制造方法，由此制造的催化剂和催化剂的制造方法，以提供均匀和小尺寸的高活性。 构成：铂/富勒烯杂化纳米颗粒的制造方法包括在通过混合富勒烯，乙酰丙酮铂，还原剂和表面活性剂制备液体之后，在200〜300℃下干燥液体的步骤。 铂钌/富勒杂交纳米颗粒的制造方法包括在富勒烯，乙酰丙酮酸铂，乙酰丙酮钌，还原剂和表面活性剂混合后，在200〜300℃下干燥液体的步骤。 还原剂是1,2-十六烷二醇，乙二醇和二甘醇。
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公开(公告)号：KR101028016B1
公开(公告)日：2011-04-13
申请号：KR1020080138240
申请日：2008-12-31
Abstract: 본 발명은 백금/풀러렌 혼성나노입자, 백금루테늄/풀러렌 혼성나노입자 및 이들의 제조방법에 관한 것이다. 또한 본 발명은 상기 혼성나노입자를 이용하여 연료전지용 촉매의 제조방법 및 그 방법으로 제조한 연료전지용 촉매에 관한 것이다.
본 발명의 연료전지용 촉매는 기존의 연료전지용 촉매에 비하여 크기가 작고 균일하기 때문에, 높은 활성을 가질 수 있다.
백금, 루테늄, 풀러렌, 혼성나노입자, 연료전지, 촉매-
公开(公告)号：KR101125050B1
公开(公告)日：2012-03-21
申请号：KR1020090111516
申请日：2009-11-18
CPC classification number: H01M4/921 , B22F9/24 , B22F2001/0037 , B22F2998/00 , H01M4/8842 , H01M4/926 , H01M2008/1095 , B22F1/0018
Abstract: 본 발명은 입방 모양 PtCo 나노합금 촉매의 제조방법에 관한 것으로서, 더욱 상세하게는 백금전구체, 코발트전구체, 표면안정제 및 환원제를 용매에 용해시킨 뒤 가열을 하여 입방(cubic) 모양의 PtCo 나노합금을 제조하고, 이를 탄소 지지체에 흡착시킨 후 표면안정제를 제거하여 입방 모양 PtCo 나노합금 촉매를 제조하는 것을 특징으로 한다. 본 발명의 입방 모양 PtCo 나노합금 촉매의 제조방법은 간단한 공정으로 균일한 크기와 입방 모양을 가진 나노입자의 제조가 가능하며, 나노입자의 뭉침에 의한 모양 변화, 표면적 변화 및 조성 변화를 방지하여 고효율의 연료전지 개발에 유용하게 적용할 수 있다.
입방모양, 백금, 코발트, 표면안정제, 나노합금, 연료전지-
公开(公告)号：KR1020120107397A
公开(公告)日：2012-10-02
申请号：KR1020110025067
申请日：2011-03-21
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: H01M4/8825 , H01M4/8807 , H01M4/8892 , H01M2008/1095 , Y02E60/50
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
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Patent Agency Ranking
公开(公告)号：KR1020110046999A
公开(公告)日：2011-05-06
申请号：KR1020090103747
申请日：2009-10-29
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
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。
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公开(公告)号：KR1020100038541A
公开(公告)日：2010-04-15
申请号：KR1020080097557
申请日：2008-10-06
Applicant: 현대자동차주식회사
CPC classification number: H01M8/1004 , B01J23/42 , B01J35/0013 , B01J35/0033 , B01J37/0036 , B01J37/343 , H01M4/8828 , H01M2008/1095 , H01M2250/20 , Y02E60/521 , Y02P70/56 , Y02T90/32
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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公开(公告)号：KR101637267B1
公开(公告)日：2016-07-08
申请号：KR1020100122249
申请日：2010-12-02
Applicant: 현대자동차주식회사 , 주식회사 동진쎄미켐
CPC classification number: C08J5/2256 , C08G65/4037 , C08G65/48 , C08G75/23 , C08J2365/02 , C08J2481/06
Abstract: 본발명은양이온교환기를갖는폴리(아릴렌에테르) 공중합체, 이의제조방법및 이의용도에관한것이다. 본발명에따른양이온교환기를갖는폴리(아릴렌에테르) 공중합체는물리적특성, 이온교환능및 금속이온흡착능이우수할뿐만아니라, 가공성이우수하여다양한형태로성형될수 있어유가금속의회수, 공기정화, 촉매, 수처리, 의약분야및 단백질분리등 다양한분야에서광범위하게응용될수 있을것으로기대된다.
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公开(公告)号：KR1020140130938A
公开(公告)日：2014-11-12
申请号：KR1020130049544
申请日：2013-05-02
Applicant: 현대자동차주식회사 , 주식회사 동진쎄미켐
CPC classification number: H01M8/0273 , H01M8/1004 , H01M8/1018 , H01M8/2465
Abstract: 연료전지용 막-전극 접합체가 개시된다. 개시된 연료전지용 막-전극 접합체는 전해질막과, 전해질막의 양면에 구비되는 전극 촉매층과, 전극 촉매층의 가장자리 단에 접하는 서브 가스켓을 포함하되, 서브 가스켓은 전극 촉매층의 가장자리 단으로부터 일정 간격을 두고 전해질막에 접합될 수 있다.
Abstract translation: 公开了一种用于燃料电池的膜 - 电极组件。 所公开的用于燃料电池的膜 - 电极组件包括电解质膜，设置在电解质膜的两侧的电极催化剂层和与电极催化剂层的边缘端接触的副垫圈，其中子衬垫可接触电解质 膜与电极催化剂层的边缘端距离一定距离。
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公开(公告)号：KR1020140013377A
公开(公告)日：2014-02-05
申请号：KR1020120080160
申请日：2012-07-23
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
IPC: C08J5/22 , C08F226/02 , H01M8/02 , H01M8/10
CPC classification number: H01M8/1072 , C08F8/00 , C08J5/22 , C08J5/2243 , C08J2353/02 , C08L53/025 , H01M8/1023 , Y02E60/521 , Y02P70/56
Abstract: The present invention relates to a polymer electrolyte membrane chemically bonded with ionic liquid and a fuel cell using the same. More particularly, the present invention produces a polymer electrolyte membrane chemically bonded with an ionic liquid by a chemical reaction of the ionic liquid with a novel poly (styrene-block-2- histamine methyl acrylate) block copolymer, and thus has a high hydrogen ionic conductivity, even in a high-temperature and anhydrous environment; displays excellent electro-chemical and thermal stability; and ionic liquid capable of being applied to a high-temperature and dry-out bio fuel cell is chemically bonded to the present invention using the described-above.
Abstract translation: 本发明涉及与离子液体化学键合的高分子电解质膜和使用其的燃料电池。 更具体地，本发明通过离子液体与新的聚（苯乙烯 - 嵌段-2-组胺甲基丙烯酸甲酯）嵌段共聚物的化学反应与离子液体化学键合而形成高分子电解质膜，因此具有高的氢离子 电导率，即使在高温无水环境下; 显示出优异的电化学和热稳定性; 并且能够施加到高温和干燥的生物燃料电池的离子液体使用上述方法化学键合到本发明。
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