• 专利标题:   Preparation of graphene comprises mixing gel material and water, adding dispersing agent, stirring, adding metal catalyst, stirring, adding oxygen gas, stirring, microwave heating, washing, and drying.
  • 专利号:   CN107500270-A
  • 发明人:   ZHENG G
  • 专利权人:   ZHENG G
  • 国际专利分类:   C01B032/184
  • 专利详细信息:   CN107500270-A 22 Dec 2017 C01B-032/184 201806 Pages: 11 Chinese
  • 申请详细信息:   CN107500270-A CN10412111 13 Jun 2016
  • 优先权号:   CN10412111

▎ 摘  要

NOVELTY - Preparation of graphene comprises mixing gel material as carbon source and water to obtain hydrogel material, adding dispersing agent, and stirring; adding metal catalyst, stirring, adding oxygen gas, and stirring; and microwave heating in an inert gas atmosphere, washing with water, and drying. The dispersing agent is nano calcium carbonate, nano magnesium carbonate and/or nano barium carbonate. USE - Method for preparing graphene (claimed). ADVANTAGE - The method has small pollution on environment. The graphene has high dispersibility.