극소량의 백금이 도포된 니켈 전극촉매, 이의 제조방법 및 이를 이용한 음이온 교환막 물 전기분해 장치
    74.
    发明公开
    극소량의 백금이 도포된 니켈 전극촉매, 이의 제조방법 및 이를 이용한 음이온 교환막 물 전기분해 장치 有权
    超低负载Pt装饰Ni电催化剂的制造方法及其使用的阴离子交换膜水电解槽

    公开(公告)号:KR1020170022788A

    公开(公告)日:2017-03-02

    申请号:KR1020150118243

    申请日:2015-08-21

    Abstract: 탄소재료및 상기탄소재료에도금된니켈을포함하고, 상기니켈일부가백금으로치환된것이고, 상기백금치환에의하여백금치환전과대비하여수소발생반응활성이증가된음이온교환막물 전기분해용전극촉매, 이의제조방법및 이를이용한음이온교환막물 전기분해장치가제공된다. 이에따른극소량의백금이도포된니켈음이온교환막물 전기분해용전극촉매는우수한수소발생반응활성을가지는동시에, 촉매의두께가얇아용이한이동및 높은촉매활용성을가지며, 입자형전극을사용함으로써수소발생반응시생성된수소버블및 산소발생반응시 생성된산소버블의배출이용이하고, 제조시비용이적게들어경제적이다.

    Abstract translation: 本发明提供一种阴离子交换膜水电解用电解质,包括含碳材料和电沉积在碳质材料上的镍,其中镍部分被铂取代,与铂取代相比,与铂取代相同的电极催化剂相比,提供了更高的析氢活性 铂。 还提供了制备电极催化剂的方法和使用其的阴离子交换膜水电解槽。 涂覆有超低负载量的铂用于阴离子交换膜水电解的镍电催化剂显示出优异的析氢活性并具有小的催化剂厚度,从而提供高的传质和高的催化剂可用性。 此外,电极催化剂使用粒子型电极,以便于排氢反应期间产生的氢气泡的排放和在析氧反应期间产生的氧气泡,并且需要低成本的制备以提供高成本效率。

    연료전지용 코발트계 음극 촉매 및 그 제조방법
    78.
    发明公开
    연료전지용 코발트계 음극 촉매 및 그 제조방법 有权
    燃料电池的基于钴的阳极催化剂及其制造方法

    公开(公告)号:KR1020140075029A

    公开(公告)日:2014-06-19

    申请号:KR1020120141891

    申请日:2012-12-07

    CPC classification number: Y02P70/56 H01M4/90 H01M4/9041 H01M8/1004 Y02E60/50

    Abstract: The present invention relates to a cobalt-phosphorus (Co-P), cobalt-boron (Co-B) catalyst containing phosphorous and boron and a method for producing the same. More specifically, a Co-P and Co-B anode catalyst containing phosphorous having high catalyst efficiency during a hydrogen oxidation reaction (HOR) in an alkali solution for an anode of an alkali fuel cell (AFC) is produced through electro plating and electroless plating techniques. The Co-P and Co-B anode catalyst of the present invention exhibits a much faster hydrogenation speed than an existing nickel and alloy catalyst. The Co-P and Co-B catalyst of the present invention is a material having high catalyst activity in an HOR of an anode of an AFC. The cost is low and the HOR is highly effective so that the Co-P and Co-B catalyst can replace precious metal catalysts (platinum) and nickel catalysts. Processes are simple, making commercialization of the Co-P and Co-B catalyst highly possible.

    Abstract translation: 本发明涉及含有磷和硼的钴 - 磷(Co-P),钴 - 硼(Co-B)催化剂及其制备方法。 更具体地说,在碱性燃料电池(AFC)的阳极用碱溶液中的氢氧化反应(HOR)中含有具有高催化剂效率的磷的Co-P和Co-B阳极催化剂通过电镀和无电镀 技术。 本发明的Co-P和Co-B阳极催化剂显示比现有的镍和合金催化剂快得多的氢化速度。 本发明的Co-P和Co-B催化剂是在AFC的阳极的HOR中具有高催化剂活性的材料。 成本低,HOR高效,Co-P和Co-B催化剂可代替贵金属催化剂(铂)和镍催化剂。 工艺简单,使Co-P和Co-B催化剂的商业化成为可能。

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