• 专利标题:   Synthesizing lipophilic graphene comprises dissolving graphene oxide in water-alcohol solution, ultrasonically dispersing, adding oil amine or oleic acid, stirring uniformly and cooling.
  • 专利号:   CN102849735-A
  • 发明人:   YANG J, LIU Z, TANG Z, HAN Z, MA W
  • 专利权人:   UNIV SHANGHAI SCI TECHNOLOGY
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN102849735-A 02 Jan 2013 C01B-031/04 201343 Pages: 5 Chinese
  • 申请详细信息:   CN102849735-A CN10376927 28 Sep 2012
  • 优先权号:   CN10376927

▎ 摘  要

NOVELTY - Synthesizing lipophilic graphene comprises: dissolving graphene oxide in water-alcohol solution, ultrasonically dispersing it until completely dispersed; adding oil amine or oleic acid to obtained solution, stirring uniformly at 90-300 degrees C for 0.1-50 hours; and cooling to obtain the product, taking out reaction product, using cyclohexane or chloroform organic solvent, fully removing residual oil or oleic acid, to obtain lipophilic graphene. USE - Preparing lipophilic graphene (claimed). ADVANTAGE - The prepared graphene has good lipophilicity, which can be dissolved in organic solvents such as toluene and cyclohexane. DETAILED DESCRIPTION - Synthesizing lipophilic graphene comprises: (A) dissolving graphene oxide in water-alcohol solution, ultrasonically dispersing it until completely dispersed, where ratio of alcohol and water is any ratio, concentration of oxidized graphene is 0.01-10 mg/ml; (B) adding oil amine or oleic acid to obtained solution in step (A), controlling oil amine or oleic acid, mass ratio of graphene oxide and oil amine or oleic acid is 100:1-1:100, stirring uniformly at 90-300 degrees C for 0.1-50 hours; and (C) cooling to obtain the product, taking out reaction product, using cyclohexane or chloroform organic solvent, fully removing residual oil or oleic acid, to obtain lipophilic graphene.