• 专利标题:   Preparing nitrogen-containing carbon nano-tube conductive material loaded by iron-cobalt alloy, comprises mixing melamine and Prussian blue analogues, obtaining MIL-101 crystals, heat-treating under protective atmosphere and annealing under reducing atmosphere.
  • 专利号:   CN115533098-A
  • 发明人:   ZHANG P, LAI X, CAI H, OUYANG H, SHEN Q
  • 专利权人:   TIANNENG NEW ENERGY HUZHOU CO LTD
  • 国际专利分类:   B22F001/07, B22F001/142, B22F001/16, B82Y040/00
  • 专利详细信息:   CN115533098-A 30 Dec 2022 B22F-001/16 202313 Chinese
  • 申请详细信息:   CN115533098-A CN11290889 21 Oct 2022
  • 优先权号:   CN11290889

▎ 摘  要

NOVELTY - Preparing nitrogen-containing carbon nano-tube conductive material loaded by iron-cobalt alloy, comprises (i) mixing melamine and Prussian blue analogues (PBA) and stirring in aqueous solution, adding cobolt chloride aqueous solution, stirring to obtain PBA-melamine precursor, mixing PBA-melamine precursor and graphene oxide and stirring in aqueous solution, to obtain PBA melamine-GO solid after filtering and drying and performing heat treatment to described PBA-melamine-GO solid to obtain NCNT carrier; (ii) obtaining MIL-101 crystals by reacting potassium hexacyanoferrous (III) with 2-aminoterephthalic acid and dispersing the NCNT carrier with MIL-101 crystals in a solvent to obtain solution A. USE - The method is useful for preparing nitrogen-containing carbon nano-tube conductive material loaded by iron-cobalt alloy. ADVANTAGE - The method enables to prepare iron-cobalt alloy loaded nitrogen-containing carbon nano-tube conductive material, which has good dispersibility, and reduces the carbon nano tube loaded on the metal nano-particle agglomeration problem.