• 专利标题:   Preparing carbon-based catalyst by microwave discharge used in field of electro-catalysis or battery, involves dispersing surfactant and metal precursor in organic solvent, adding precursor solution into carbon material dry, dispersing, drying and subjecting for microwave radiation treatment.
  • 专利号:   CN114308022-A, CN114308022-B
  • 发明人:   HUO F, SU R, LUO Y, SUN F, ZHANG S
  • 专利权人:   UNIV NANJING TECHNOLOGY
  • 国际专利分类:   B01J023/42, B01J023/745, B01J035/00, B01J037/34
  • 专利详细信息:   CN114308022-A 12 Apr 2022 B01J-023/42 202253 Chinese
  • 申请详细信息:   CN114308022-A CN11593713 22 Dec 2021
  • 优先权号:   CN11593713

▎ 摘  要

NOVELTY - Preparing carbon-based catalyst for fuel cell by microwave discharge comprises dispersing surfactant and the metal precursor in the organic solvent to obtain the precursor solution, adding the precursor solution into the carbon material dry, uniformly dispersing, and drying to obtain the carbon material loaded with metal precursor, subjecting the carbon material of the load metal precursor for microwave radiation treatment for multiple times for 10-600 seconds with the microwave radiation power of 500-5000 W to obtain the carbon-based catalyst. USE - The method for preparing carbon-based catalyst by microwave discharge is used in field of electro-catalysis or fuel cell (claimed). ADVANTAGE - The method has quickly reduces the metal precursor of carbon material surface effectively dispersing the active component by introducing surfactant, and inhibit the agglomeration of the active component in the reduction process, so as to prepare the carbon-based catalytic material with small size and high dispersion. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a carbon-based catalyst, is prepared as mentioned above.