• 专利标题:   Manufacturing graphene useful for lithium battery and capacitor, by mixing metal catalyst and halohydrocarbon, adding obtained mixture in reaction kettle and cleaning obtained product and drying filtrate.
  • 专利号:   CN101941695-A, CN101941695-B
  • 发明人:   SONG H, CHEN X, LIU Q
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN101941695-A 12 Jan 2011 C01B-031/04 201129 Chinese
  • 申请详细信息:   CN101941695-A CN10276157 09 Sep 2010
  • 优先权号:   CN10276157

▎ 摘  要

NOVELTY - Method for manufacturing graphene, involves weighing metal catalyst and halohydrocarbon in the molar ratio of 0.1-1:10:1, adding obtained mixture in reaction kettle, uniformly stirring the mixture at 460-520 degrees C for 0.1-4 hours, washing the obtained product using organic solvent and dilute acid solution to remove the soluble residue, cleaning the obtained product using deionized water until the filtrate is neutral and drying the filtrate to obtain graphene. USE - The method is useful for manufacturing graphene used in lithium battery and capacitor. ADVANTAGE - The method manufactures the graphene simply in large amounts.