• 专利标题:   Preparing titanium-graphene composite material involves mixing graphene, titanium metal powder and agglomerant and vacuum high-speed ball milling to form precursor, molding precursor under certain pressure, and vacuum degreasing precursor.
  • 专利号:   CN115807179-A
  • 发明人:   WEI S, PEI X, JIA D, LIU H, WANG Q
  • 专利权人:   PETROCHINA CO LTD
  • 国际专利分类:   B22F003/02, B22F003/10, B22F009/04, C22C001/05, C22C014/00
  • 专利详细信息:   CN115807179-A 17 Mar 2023 C22C-014/00 202327 Chinese
  • 申请详细信息:   CN115807179-A CN11072652 14 Sep 2021
  • 优先权号:   CN11072652

▎ 摘  要

NOVELTY - Preparing titanium graphene composite material comprises mixing graphene, titanium metal powder, and binder into a precursor by vacuum high-speed ball milling, and molding the precursor under a certain pressure. The molded precursor is first vacuum degreased, and then high-temperature calcination and vacuum degreasing are carried out at the same time to prepare the titanium-graphene composite material. USE - Method for preparing titanium graphene composite material used in preparing electrodes (claimed). ADVANTAGE - The titanium-graphene composite material has high conductivity. The method uses high vacuum degree to calcine, ensuring stability of graphene, overcoming the technical problem that graphene is difficult to react into carbon dioxide at high temperature and difficult to compound with metal titanium, firstly using titanium metal and directly graphene to prepare composite material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a titanium graphene composite material, which is prepared by using the preparation method.