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  • 专利标题:   Preparation of graphene-based absorbent material involves adding nitrogen-containing reducing agent to graphene oxide aqueous solution, reacting resultant mixture, performing solid-liquid separation and freeze-drying.
  • 专利号:   CN104525118-A, CN104525118-B
  • 发明人:   GAO H, ZHAO Y, YANG W
  • 专利权人:   UNIV LANZHOU
  • 国际专利分类:   B01J020/20, B01J020/30, C02F001/28, C02F001/40
  • 专利详细信息:   CN104525118-A 22 Apr 2015 B01J-020/20 201547 Pages: 10 Chinese
  • 申请详细信息:   CN104525118-A CN10000804 04 Jan 2015
  • 优先权号:   CN10000804

▎ 摘　　要

NOVELTY - Preparation of graphene-based absorbent material involves adding nitrogen-containing reducing agent to graphene oxide aqueous solution, reacting resultant mixture at 120-2000 degrees C, performing solid-liquid separation and freeze-drying. USE - Preparation of graphene-based absorbent material (claimed). ADVANTAGE - The method enables preparation of graphene-based absorbent material having excellent oil absorption property, with high yield, by simple, economical and environmentally-friendly process.