• 专利标题:   Preparing graphene oxide aerogel, comprises freeze-drying dispersion containing reducing agent, graphene oxide and water to obtain aerogel sample having fixed shape, and subjecting aerogel sample to reduction reaction.
  • 专利号:   CN112299398-A
  • 发明人:   YU S, CUI X, LI C, WANG H, YA F, YUAN X, FU Q
  • 专利权人:   CHINA PETROLEUM CHEM CORP, SINOPEC ENG GROUP CO LTD
  • 国际专利分类:   B01J013/00, B01J020/20, B01J020/28, B01J021/18, B01J032/00, B01J037/03, B01J037/32, C01B032/184
  • 专利详细信息:   CN112299398-A 02 Feb 2021 C01B-032/184 202116 Pages: 14 Chinese
  • 申请详细信息:   CN112299398-A CN11193803 30 Oct 2020
  • 优先权号:   CN11193803

▎ 摘  要

NOVELTY - Preparing graphene oxide aerogel, comprises freeze-drying dispersion containing reducing agent, graphene oxide and water to obtain aerogel sample having fixed shape, and subjecting aerogel sample to reduction reaction to obtain aerogel. USE - The graphene oxide aerogel is useful in insulation materials, catalytic carriers and adsorption materials (claimed). ADVANTAGE - The method improves the problem of reduced volume shrinkage in the existing reaction system. The graphene oxide aerogel has fixed shape, uniform structure, large specific surface area and excellent elasticity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene oxide aerogel prepared by above method.