• 专利标题:   Preparation of modified graphene used for graphene/cement composite material comprises mixing graphene oxide solution, soluble calcium salt and silicate, reacting, heating, stirring, and growing silicic acid on surface.
  • 专利号:   CN106315573-A, CN106315573-B
  • 发明人:   CHENG J, ZHANG Z, YUAN Q
  • 专利权人:   SHANDONG OUBO NEW MATERIAL CO LTD
  • 国际专利分类:   C01B032/194, C04B020/10, C04B028/00
  • 专利详细信息:   CN106315573-A 11 Jan 2017 C01B-032/194 201712 Pages: 11 Chinese
  • 申请详细信息:   CN106315573-A CN10707671 23 Aug 2016
  • 优先权号:   CN10707671

▎ 摘  要

NOVELTY - Preparation of modified graphene comprises mixing graphene oxide solution, soluble calcium salt and silicate, reacting, heating, stirring, and growing silicic acid on surface. USE - Method for preparing modified graphene used for graphene/cement composite material (all claimed). ADVANTAGE - The method has reduced calcium hydroxide generation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of graphene/cement composite material comprising mixing modified graphene and water, adding cement, and mixing.