Platinum-based catalyst containing uranyl phosphate tetrahydrate and preparation method thereof

The invention discloses a platinum-based catalyst containing uranyl phosphate tetrahydrate and a preparation method thereof, and belongs to the technical field of catalysts. The platinum-based catalyst containing uranyl phosphate tetrahydrate comprises the following components by weight: 15-25% of m...

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Hauptverfasser: TONG DAYIN, NIE SHAOWEI, XIAO SONGTAO, ZUO FENG, ZHAO YAOLIN, CHEN ZHONGCUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a platinum-based catalyst containing uranyl phosphate tetrahydrate and a preparation method thereof, and belongs to the technical field of catalysts. The platinum-based catalyst containing uranyl phosphate tetrahydrate comprises the following components by weight: 15-25% of metal platinum, 15-82% of carbon and 3-60% of a catalytic promoter uranyl phosphate tetrahydrate (HUP). According to the platinum-based catalyst containing uranyl phosphate tetrahydrate and the preparation method of the platinum-based catalyst, the obtained platinum-based catalyst has higher catalytic performance, the catalytic activity of the material can be effectively improved, the poisoning resistance can be enhanced, and the stability of a fuel cell can be improved. 本发明公开了一种含四水合磷酸铀酰的铂基催化剂及其制备方法,属于催化剂技术领域,所述的含四水合磷酸铀酰的铂基催化剂按重量百分比含有15-25%的金属铂、15-82%的碳和3-60%的催化助剂四水合磷酸铀酰(HUP)。利用本发明的含四水合磷酸铀酰的铂基催化剂及其制备方法,能够使得到的铂基催化剂具有更好的催化性能,可有效提高材料催化活性,增强抗中毒能力,并能够提高燃料电池稳定性。