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公开(公告)号：WO2012023768A2
公开(公告)日：2012-02-23
申请号：PCT/KR2011/005964
申请日：2011-08-12
CPC classification number: H01M8/20 , H01M4/921 , H01M8/04201 , H01M8/1018 , H01M8/184 , H01M8/22 , H01M2008/1095 , Y02E60/528 , Y02P70/56
Abstract: 본 발명은 애노드 전극, 캐소드 전극 및 상기 애노드 전극과 캐소드 전극 사이에 전해질 또는 이온 교환막을 포함하고, 상기 캐소드 전극이 산화제로서 철 산화환원쌍을 이용하고, 상기 철 산화환원쌍이 산화성 물질에 의해서 재생되는 연료전지에 관한 것이다. 본 발명에 의한 연료전지는 귀금속 촉매를 사용할 필요가 없어 제조 비용이 경제적이고, 높은 전력밀도를 나타내어 에너지 변환효율을 향상시킬 수 있다. 또한 NO x , Cl 2 , Br 2 , O 3 등의 산화성 물질을 분해하는 효과를 갖는다.
Abstract translation: 燃料电池技术领域本发明涉及一种燃料电池，其包括阳极，阴极以及阳极和阴极之间的电解质或离子交换膜，其中阴极使用铁 - 并且还原对通过氧化物质再生。 根据本发明的燃料电池不需要使用贵金属催化剂，其制造经济且具有高功率密度，从而提高了能量转换效率。 还具有分解的氧化物质，例如NO <子> X ，氯<子> 2 ，溴<子> 2 ，0 <子> 3 的效果 。
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公开(公告)号：KR101500069B1
公开(公告)日：2015-03-06
申请号：KR1020130039835
申请日：2013-04-11
Applicant: 현대자동차주식회사 , 숭실대학교산학협력단
CPC classification number: H01M4/9075 , H01M4/925 , Y02E60/50
Abstract: 본 발명은 연료전지용 촉매전극을 위한 티타늄 서브옥사이드 지지체와 이의 저온 합성방법에 관한 것으로서, 더욱 상세하게는 연료전지의 촉매전극의 지지체로 유용한 티타늄 서브옥사이드(Ti
x O
2x-1 ) 나노입자와, TiO
2 , Co 촉매 및 수소가스를 이용하여 600∼900℃의 낮은 온도에서 상기 티타늄 서브옥사이드(Ti
x O
2x-1 ) 나노입자를 합성하는 방법에 관한 것이다.
상기 티타늄 서브옥사이드 나노입자는 산에 대한 부식저항성이 뛰어나고 열적, 전기적인 전기전도도가 크고, 내구성이 뛰어난 장점을 가지고 있으므로, 이를 지지체로 사용하여 제조된 촉매전극은 연료전지 테스트를 통해 높은 촉매활성과 산화환원 특성이 향상된 효과를 나타낸다.-
公开(公告)号：KR1020100009103A
公开(公告)日：2010-01-27
申请号：KR1020080069816
申请日：2008-07-18
Applicant: 현대자동차주식회사 , 숭실대학교산학협력단
CPC classification number: H01M4/9075 , C23C8/24 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A catalyst electrode for a fuel cell is provided to improve catalyst activation and oxidation-reduction property due to high interaction with a catalyst through a fuel cell test by using titanium nitride as a supporter and to secure stability even in case of being operated in a long time. CONSTITUTION: A catalyst electrode for a fuel cell uses titanium nitride nitrided in titanium oxide through a thermal process as a supporter of a catalyst. A method for manufacturing the catalyst electrode for a fuel cell comprises the steps of: evenly spreading titanium oxide on a boat, putting the boat in an electric furnace, and flowing nitrogen gas to make a nitrogen atmosphere; flowing ammonia gas while raising the nitrogen atmosphere temperature to a preset temperature for a predetermined time; and nitriding the titanium oxide by maintaining the preset temperature for a predetermined time.
Abstract translation: 目的：提供一种用于燃料电池的催化剂电极，以通过使用氮化钛作为支撑体的燃料电池试验与催化剂高度相互作用来改善催化剂活化和氧化还原性能，并且即使在操作的情况下也能确保稳定性 很长时间。 构成：用于燃料电池的催化剂电极使用通过作为催化剂的载体的热处理在氮化钛中氮化氮化钛。 制造燃料电池用催化剂电极的方法包括以下步骤：将氧化钛均匀地分散在船上，将船放在电炉中，并使氮气流动以形成氮气; 在将氮气氛温度提高到预定温度一段预定时间的同时流动氨气; 并通过将预设温度保持预定时间来氮化氧化钛。
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公开(公告)号：KR1020140122863A
公开(公告)日：2014-10-21
申请号：KR1020130039835
申请日：2013-04-11
Applicant: 현대자동차주식회사 , 숭실대학교산학협력단
CPC classification number: H01M4/9075 , H01M4/925 , Y02E60/50
Abstract: The present invention relates to a titanium suboxide support for a catalyst electrode for a fuel cell and to a low-temperature synthesis method of the titanium suboxide support. More specifically, the present invention relates to titanium suboxide (Ti_xO_2x-1) nanoparticles which are useful as a support for a catalyst electrode for a fuel cell; and to a method for synthesizing the titanium suboxide (Ti_xO_2x-1) nanoparticles at a low temperature of 600-900°C by using TiO_2, a Co catalyst and hydrogen gas. The titanium suboxide nanoparticles have the advantage of having excellent corrosion resistance to acid, high thermal conductivity and electrical conductivity, and excellent durability. Therefore, the catalyst electrode manufactured by using the titanium suboxide nanoparticles as a support shows high catalytic activity and enhanced oxidation-reduction properties through a fuel cell test.
Abstract translation: 本发明涉及一种用于燃料电池用催化剂电极的低氧化钛载体以及该低硫化钛载体的低温合成方法。 更具体地说，本发明涉及可用作燃料电池用催化剂电极的载体的低氧化钛（Ti_xO_2x-1）纳米粒子， 以及通过使用TiO 2，Co催化剂和氢气，在600-900℃的低温下合成低氧化钛（Ti_xO_2x-1）纳米颗粒的方法。 低氧化钛纳米颗粒具有优异的耐酸腐蚀性，高导热性和导电性，以及优异的耐久性。 因此，通过使用低氧化钛纳米颗粒作为载体制造的催化剂电极通过燃料电池试验显示出高的催化活性和增强的氧化还原性能。
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Patent Agency Ranking
公开(公告)号：KR101796473B1
公开(公告)日：2017-11-13
申请号：KR1020150180182
申请日：2015-12-16
Applicant: 숭실대학교산학협력단
CPC classification number: Y02E60/528
Abstract: 본발명은상기액체형순환촉매에포함된철 산화환원쌍용액를이용한고분자전해질연료전지및 이의제조방법에관한것으로서, 보다구체적으로종래고분자전해질연료전지환원전극에사용되는귀금속촉매를사용하지않는고분자전해질연료전지에관한것이다. 기존고분자전해질연료전지의환원전극은많은양의귀금속촉매를사용하기때문에내구성이결여되어실용화에어려움을격고있어, 귀금속촉매를사용량을줄이거나대체할수 있는많은기술들이개발되고있으나, 여전히활성이부족하고내구성이취약한문제점을가지고있어, 본발명은철 산화환원쌍을포함하는액체형순환촉매에포함된철 산화환원쌍용액를이용함으로써고분자전해질연료전지의환원전극에고가의귀금속촉매를저가의촉매로대체할수 있기때문에이를통해고분자전해질연료전지의경제성을높이고, 내구성을향상시킬수 있는우수한기술이다.
Abstract translation: 本发明是一种聚合物电解质燃料电池和作为其涉及一种方法，用于制备，更具体地，常规的聚合物电解质燃料电池不使用铁还原双龙包含在液体循环催化剂aekreul氧化物使用还原电极的聚合物电解质燃料所用的贵金属催化剂 本发明涉及一种电池。 在大量的实际用途的耐用缺乏由于使用贵金属催化剂的常规聚合物电解质燃料电池的遇到困难还原电极，但显影以减少贵金属催化剂的量或技术的数目，可替换的是，仍然缺乏活动 并且它具有差的耐久性的问题，它可以通过使用减小双龙包含在含有氧化还原对以低成本催化剂液体循环催化剂aekreul氧化铁代替昂贵的贵金属催化剂，在本发明euncheol聚合物电解质燃料电池的还原电极 因此，提高固体高分子型燃料电池的经济性和耐久性是一种优秀的技术。
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公开(公告)号：KR1020130109780A
公开(公告)日：2013-10-08
申请号：KR1020120031806
申请日：2012-03-28
Applicant: 숭실대학교산학협력단
CPC classification number: Y02A50/2344 , Y02A50/2348
Abstract: PURPOSE: A method of removing nitrogen oxide and sulfur oxide simultaneously does not need a complex high temperature catalyst process or expensive facilities and is capable of effectively removing nitrogen oxide and sulfur oxide which are the principal contaminants generated in a combustion process. CONSTITUTION: A method of removing nitrogen oxide and sulfur oxide simultaneously includes a step of iron 2 absorbing nitrogen oxide and sulfur oxide to ionic solution. The solutions is either FeSO4 solution or FeCl2 solution.
Abstract translation: 目的：同时除去氮氧化物和硫氧化物的方法不需要复杂的高温催化剂方法或昂贵的设备，并且能够有效地除去作为燃烧过程中产生的主要污染物的氮氧化物和硫氧化物。 构成：同时除去氮氧化物和硫氧化物的方法包括将铁氧化物氧化物和硫氧化物吸收到离子溶液中的步骤。 溶液是FeSO4溶液或FeCl2溶液。
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公开(公告)号：KR101208159B1
公开(公告)日：2012-12-04
申请号：KR1020090094013
申请日：2009-10-01
Applicant: 숭실대학교산학협력단
Abstract: 상기와같은산화제를이용할경우연료전지는캐소드전극에사용되는백금촉매의유무에상관없이높은에너지변환효율을얻을수 있다. 따라서종래캐소드전극에사용되는귀금속촉매인백금촉매를사용하지않거나, 백금촉매를저가의다른촉매로대체할수도있다.
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公开(公告)号：KR1020100132281A
公开(公告)日：2010-12-17
申请号：KR1020090051022
申请日：2009-06-09
Applicant: 숭실대학교산학협력단
IPC: H01M4/88 , H01M4/90 , B01J37/00 , B01J23/755
CPC classification number: H01M4/9016 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A method for preparing nickel hydrooxide nanoparticles is provided to increase dispersibility of a non-platinum nickel hydrooxide catalyst and to raise catalyst activation of nickel hydroxide. CONSTITUTION: A method for preparing nickel hydrooxide nanoparticles comprises a step for controlling a phase using a temperature and a gas ratio of oxygen and methane during a process of preparing nickel hydrooxide nanoparticles as an oxygen reduction catalyst. The hydrooxide nanoparticles consist of transition metal materials such as Fe, Cr, Co, Ta, Zr, V, Ti, Hf, Nb and W.
Abstract translation: 目的：提供一种制备镍氢氧化物纳米颗粒的方法，以提高非铂镍氢氧化物催化剂的分散性，并提高氢氧化镍的催化剂活化。 构成：制备镍氢氧化物纳米颗粒的方法包括在制备作为氧还原催化剂的镍氢氧化物纳米颗粒的过程中使用氧和甲烷的温度和气体比来控制相的步骤。 水合氧化物纳米颗粒由过渡金属材料如Fe，Cr，Co，Ta，Zr，V，Ti，Hf，Nb和W组成。
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