• 专利标题:   Batch preparing catalyst for fuel cell comprises e.g. mixing carrier, formic acid, glycol, heating and reacting with water, chloroplatinic acid solution, sodium carbonate solution in inert gas atmosphere, and post-treating.
  • 专利号:   CN114388827-A
  • 发明人:   ZHANG C, YANG D, MING P, XIE M, LI B
  • 专利权人:   UNIV TONGJI
  • 国际专利分类:   H01M004/88, H01M004/92
  • 专利详细信息:   CN114388827-A 22 Apr 2022 H01M-004/92 202247 Chinese
  • 申请详细信息:   CN114388827-A CN11547596 16 Dec 2021
  • 优先权号:   CN11547596

▎ 摘  要

NOVELTY - Batch preparing catalyst for fuel cell comprises mixing carrier, formic acid and glycol, heating and reacting with water, chloroplatinic acid solution and sodium carbonate solution in inert gas atmosphere, and post-treating the mixture to obtain carbon-loaded nano platinum particle catalyst. USE - The method is useful for Batch preparing catalyst for fuel cell e.g. proton exchange membrane fuel cell in vehicle power source. ADVANTAGE - The method enables to prepare catalyst which is easy to realize, realizes the proper particle size, noble metal load is uniform, has wide loading range distribution, the raw and auxiliary materials are common medicines, the reaction process has no pressure and no high temperature, does not need to use surfactant or coating agent, according to the proportion of different raw materials, adjusts the noble metal loading of the catalyst, and adjusts the production scale of the preparation catalyst according to need, which is good for greatly promoting the large-scale process of the domestic catalyst.