Preparation method of carbon carrier for synthesizing small-particle and ordered catalyst

The invention belongs to the technical field of fuel cell catalysts, and particularly discloses a preparation method of a carbon carrier for synthesizing a small-particle and ordered catalyst, which comprises the following steps: dispersing the carbon carrier into a nitric acid solution, uniformly s...

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Hauptverfasser: LI JIANFENG, XIE XIAOQUN, ZHANG HUA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of fuel cell catalysts, and particularly discloses a preparation method of a carbon carrier for synthesizing a small-particle and ordered catalyst, which comprises the following steps: dispersing the carbon carrier into a nitric acid solution, uniformly stirring, and carrying out suction filtration and drying treatment on the obtained carbon carrier nitric acid solution; grinding the obtained carbon carrier, adding sodium thioglycolate, adding water for dipping, performing ultrasonic dispersion, and uniformly stirring; and drying and grinding the obtained solution, and annealing in an inert atmosphere to obtain the carbon carrier for preparing the catalyst. According to the carbon carrier prepared by the invention, the metal content of the metal catalyst loaded on the carbon carrier can reach 30-50%, and the catalytic performance is excellent; the preparation method is simple and suitable for mass production of metal catalysts. 本发明属于燃料电池催化剂技术领域,具体公开了一种用于合成颗粒小且有序的催化