• 专利标题:   Preparing zinc oxide/graphene catalyst catalyzes thermal decomposition of ammonium perchlorate involves peeling off graphene nanosheets by milling method to obtain pretreated graphene nanosheets and subjecting pretreated graphene nanosheets.
  • 专利号:   CN113070055-A
  • 发明人:   LU S, WANG X, LI Y, WU X, QIN W, HONG Y
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   B01J023/06
  • 专利详细信息:   CN113070055-A 06 Jul 2021 B01J-023/06 202171 Pages: 10 Chinese
  • 申请详细信息:   CN113070055-A CN10254707 09 Mar 2021
  • 优先权号:   CN10254707

▎ 摘  要

NOVELTY - Preparing zinc oxide/graphene catalyst that catalyzes thermal decomposition of ammonium perchlorate involves peeling off graphene nanosheets by a dry ball milling method to obtain pretreated graphene nanosheets. The pretreated graphene nanosheets are subjected to ultraviolet ozone treatment, then placed in a container made of multi-layer mesh crochets, placed in the deposition chamber of the atomic layer deposition apparatus for atomic layer deposition treatment to obtain product. USE - Method for preparing zinc oxide/graphene catalyst that catalyzes thermal decomposition of ammonium perchlorate. ADVANTAGE - The method improves the dispersibility of the nano material, effectively solves the problem of agglomeration, and retains the larger specific surface area of the catalyst and more catalytic activity center.