• 专利标题:   Synthesization of graphene in oil phase involves adding dry-ground graphite oxide into organic solvent, dispersing ultrasonically, adding phosphorus trichloride, carrying out reduction reaction, adding alcohol, filtering and drying.
  • 专利号:   CN102826541-A, CN102826541-B
  • 发明人:   WANG C, CHU L, ZHOU J, QI H, SU X
  • 专利权人:   UNIV XINXIANG
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN102826541-A 19 Dec 2012 C01B-031/04 201342 Pages: 4 Chinese
  • 申请详细信息:   CN102826541-A CN10337818 13 Sep 2012
  • 优先权号:   CN10337818

▎ 摘  要

NOVELTY - A dry-ground graphite oxide is added into organic solvent under protection of nitrogen, graphite oxide is peeled-off and ultrasonically dispersed. Obtained reaction liquid is cooled, phosphorus trichloride as reducing agent is added to the cooled reaction liquid, reduction reaction is carried out, alcohol is added to resultant product, heated, refluxed till reaction is complete and solvent is evaporated from resultant product. Obtained resultant product is poured into water, filtered, washed and dried, to obtain graphene. USE - Synthesization of graphene in oil phase (claimed). ADVANTAGE - The method enables economical synthesization of graphene with high concentration, yield and quality.