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  • 专利标题:   Preparation of three-dimensional graphene foam used in e.g. electromagnetic shielding field, comprises preparing graphite oxide by chemical oxidation, peeling to obtain graphene powder, mixing graphene powder, pressing, and sintering.
  • 专利号:   CN106698409-A, CN106698409-B
  • 发明人:   ZHENG W, SHEN B, LI Y
  • 专利权人:   NINGBO INST MATERIALS TECHNOLOGY ENG C
  • 国际专利分类:   B01J020/20, B01J020/30, C01B032/19, C01B032/194
  • 专利详细信息:   CN106698409-A 24 May 2017 C01B-032/19 201742 Pages: 12 Chinese
  • 申请详细信息:   CN106698409-A CN10051316 23 Jan 2017
  • 优先权号:   CN10051316

▎ 摘　　要

NOVELTY - Preparation of three-dimensional graphene foam comprises preparing graphite oxide by chemical oxidation, and peeling to obtain graphene powder at 80-500 degrees C; and mixing graphene powder, pressing into mold, and sintering at 600-3000 degrees C. USE - Method for preparing three-dimensional graphene foam used in electromagnetic shielding field and organic pollutant adsorbing field (claimed). ADVANTAGE - The method is simple. It realizes high performance. It has great market application prospect.