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  • 专利标题:   Preparation of aqueous graphene dispersion involves dispersing gellan gum in deionized water, heating under stirring condition, adding graphene oxide, adjusting pH to specific value, heating, centrifuging, washing and drying.
  • 专利号:   CN103738951-A, CN103738951-B
  • 发明人:   ZHANG H, KANG D
  • 专利权人:   UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN103738951-A 23 Apr 2014 C01B-031/04 201439 Pages: 13 Chinese
  • 申请详细信息:   CN103738951-A CN10659541 09 Dec 2013
  • 优先权号:   CN10659541

▎ 摘　　要

NOVELTY - Preparation of aqueous graphene dispersion involves dispersing gellan gum in deionized water, heating under stirring condition to dissolve, adding graphene oxide mixture, adjusting pH of obtained mixture to 10-12, heating, centrifuging, washing and drying. USE - Preparation of aqueous graphene dispersion (claimed). ADVANTAGE - The method efficiently enables preparation of aqueous graphene dispersion by environmentally-friendly and simple process.