• 专利标题:   Preparation method of foam porous graphene/polypyrrole composite oil absorbing material involves using graphite as raw material to prepare graphite oxide and dispersing graphite oxide into mixed solution of ethanol and water.
  • 专利号:   CN102617853-A, CN102617853-B
  • 发明人:   CHEN H, KU P, LI H, LI R, LIU L, YANG F
  • 专利权人:   UNIV DALIAN TECHNOLOGY
  • 国际专利分类:   C08F112/08, C08F120/18, C08G073/06, C08K003/04, C08K009/06, C08L025/06, C08L033/10, C08L079/04, C09K003/32
  • 专利详细信息:   CN102617853-A 01 Aug 2012 C08G-073/06 201309 Pages: 6 Chinese
  • 申请详细信息:   CN102617853-A CN10084705 27 Mar 2012
  • 优先权号:   CN10084705

▎ 摘  要

NOVELTY - A foam porous graphene/polypyrrole composite oil absorbing material is prepared by using graphite as raw material to prepare graphite oxide, dispersing graphite oxide into mixed solution of ethanol and water, heating to 50-80 degrees C, adding KH570 silane coupling agent into the system, reacting for 4 hours, washing product by ethanol and deionized water, processing the vacuum-dried system at 60 degrees C for 48 hours, obtaining functional graphite oxide, and processing ultrasonography to functional graphite oxide product for 6 hours before dispersing into water to prepare water solution of graphene oxide. USE - A preparation method of foam porous graphene/polypyrrole composite oil absorbing material (claimed). ADVANTAGE - Method has simple operation and mild reaction condition and allows for mass production, and high oil absorbing property is obtained. DETAILED DESCRIPTION - A foam porous graphene/polypyrrole composite oil absorbing material is prepared by using graphite as raw material to prepare graphite oxide, dispersing graphite oxide into mixed solution of ethanol and water, heating to 50-80 degrees C, adding KH570 silane coupling agent into the system, reacting for 4 hours, washing product by ethanol and deionized water, processing the vacuum-dried system at 60 degrees C for 48 hours, obtaining functional graphite oxide, processing ultrasonography to functional graphite oxide product for 6 hours before dispersing into water to prepare water solution of graphene oxide, adding pyrrole, styrene, or butyl methacrylate or lauryl methacrylate and initiator ammonium persulfate or potassium persulfate, processing constant-temperature reaction in hydrothermal reaction kettle at 160-180 degrees C for 10 hours, obtaining black solid, and freezing and drying the black solid.