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  • 专利标题:   Preparation of graphene oxide involves taking common graphite powder, carrying out liquid phase stripping method, filtering, drying, adding solvent, performing intercalation reaction, oxidizing, washing and drying, and ultrasonicating.
  • 专利号:   CN106629673-A, CN106629673-B
  • 发明人:   DING H, DU Z, ZHANG S, ZHAO D
  • 专利权人:   CENT IRON STEEL RES INST
  • 国际专利分类:   C01B032/184
  • 专利详细信息:   CN106629673-A 10 May 2017 C01B-032/184 201738 Pages: 11 Chinese
  • 申请详细信息:   CN106629673-A CN10822040 13 Sep 2016
  • 优先权号:   CN10822040

▎ 摘　　要

NOVELTY - A graphene oxide is prepared by taking common graphite powder, carrying out liquid phase stripping method, obtaining graphite suspension, filtering, drying, obtaining graphite flake powder, adding solvent, performing intercalation reaction, oxidizing at 20-40 degrees C, washing and drying, adding deionized water or organic solvent, and ultrasonicating. USE - Method for preparing graphene oxide (claimed). ADVANTAGE - The method is simple, and has high success rate and easy to control operation condition.