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公开(公告)号：KR101303862B1
公开(公告)日：2013-09-04
申请号：KR1020120031552
申请日：2012-03-28
Applicant: 한국과학기술연구원
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。
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公开(公告)号：KR1020130095565A
公开(公告)日：2013-08-28
申请号：KR1020120017115
申请日：2012-02-20
Applicant: 한국과학기술연구원
CPC classification number: H01M8/103 , C08G73/18 , C08G73/22 , C08L79/04 , H01M8/1048 , Y02E60/521 , Y02P70/56
Abstract: PURPOSE: A polyelectrolyte material is provided to have a high proton conductivity and an excellent mechanical strength even though the material is manufactured by being doped with phosphoric acid in-situ. CONSTITUTION: Polyelectrolyte includes poly(benzimidazole-co-benzoxazole). The content of polybenzoxazle in poly(benzimidazole-co-benzoxazole) is 5-30 mole%. Poly(benzimidazole-co-benzoxazole) is poly(benzimidazole-co-benzoxazole) represented by Chemical formula 1 or 2. In Chemical formulas 1 and 2, A is 80-90, and B is 20-10. A manufacturing method of the polyelectrolyte comprises a step of providing poly(benzimidazole-co-benzoxazole) by introducing a benzoxazole unit to polybenzimidazole.
Abstract translation: 目的：提供聚电解质材料以具有高质子传导性和优异的机械强度，即使该材料是通过原位掺磷酸制造的。 构成：聚电解质包括聚（苯并咪唑 - 共 - 苯并恶唑）。 聚（苯并咪唑 - 共 - 苯并恶唑）中聚苯并恶唑的含量为5-30％（摩尔）。 聚（苯并咪唑 - 共 - 苯并恶唑）是由化学式1或2表示的聚（苯并咪唑 - 共 - 苯并恶唑）。在化学式1和2中，A为80-90，B为20-10。 聚电解质的制造方法包括通过将苯并恶唑单元引入聚苯并咪唑来提供聚（苯并咪唑 - 共 - 苯并恶唑）的步骤。
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公开(公告)号：KR1020130080666A
公开(公告)日：2013-07-15
申请号：KR1020120001599
申请日：2012-01-05
Applicant: 한국과학기술연구원
CPC classification number: C01B3/02 , B60L11/18 , C01B2203/1005 , H01M8/0643 , H01M8/14 , Y02E60/50
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。
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公开(公告)号：KR1020120103171A
公开(公告)日：2012-09-19
申请号：KR1020110021277
申请日：2011-03-10
Applicant: 한국과학기술연구원
CPC classification number: C23C24/087 , H01M4/8657 , H01M4/8825 , H01M4/905 , H01M8/141 , H01M2008/147 , Y02E60/526 , Y02P70/56
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。
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公开(公告)号：KR102197464B1
公开(公告)日：2021-01-04
申请号：KR1020180110994
申请日：2018-09-17
Applicant: 한국과학기술연구원
Abstract: 본발명은전기화학적암모니아합성용촉매및 이의제조방법에관한것이다. 본발명의촉매는, 기존단일금속또는금속산화물촉매에비해수배에서수십배에이르는암모니아합성활성을가지며, 이를이용하여촉매가코팅된전극을제조하고암모니아의생산수율및 합성속도가향상된전기화학적암모니아합성방법을제공할수 있다.
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Patent Agency Ranking
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公开(公告)号：KR1020180092748A
公开(公告)日：2018-08-20
申请号：KR1020170018891
申请日：2017-02-10
Applicant: 한국과학기술연구원
CPC classification number: Y02P20/52 , B22F1/0007 , B01J21/02 , B01J23/755 , B01J35/04 , B22F5/00 , B22F9/20 , B22F2201/20 , B22F2301/052 , C01B3/40 , C01B2203/1029 , C01B2203/1058
Abstract: AlNi 또는 AlNi 및 AlNi결정상을포함하는니켈-알루미늄합금을저온에서제조하고리칭함으로써레이니니켈(Raney nickel)과같이표면에기공을가지는다공성합금을제조할수 있는다공성니켈-알루미늄합금분말, 이를이용한탄화수소개질또는수소발생촉매, 펠릿과같은성형체및 반응기, 이를저온으로제조할수 있는방법등이개시된다. 상기다공성니켈-알루미늄합금분말은 BET 표면적, 전체기공부피, 평균기공지름등에서우수한특성을나타내며, 촉매활성저하가없어메탄과같은탄화수소개질또는수소발생촉매로서유용하다. 또한, 상기방법에의하면다공성니켈-알루미늄합금분말을용이하고간단하게저온에서저가로대량제조할수 있다.
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