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  • 专利标题:   Purification of ionic liquid involves preparing multiradical modified graphene oxide, then preparing magnetic nano material-loaded graphene oxide and absorbing impurities in ionic liquid by magnetic nano material-loaded graphene oxide.
  • 专利号:   CN103664789-A, CN103664789-B
  • 发明人:   LI Q, ZHAO X, JI G, FENG Y, TU J, LI T
  • 专利权人:   UNIV JIANGSU SCI TECHNOLOGY
  • 国际专利分类:   B01J020/20, B01J020/28, B01J020/30, B82Y030/00, B82Y040/00, C07D233/58, C07F009/11
  • 专利详细信息:   CN103664789-A 26 Mar 2014 C07D-233/58 201433 Pages: 5 Chinese
  • 申请详细信息:   CN103664789-A CN10676424 11 Dec 2013
  • 优先权号:   CN10676424

▎ 摘　　要

NOVELTY - Purification of ionic liquid using magnetic nano graphene involves preparing multiradical modified graphene oxide, then preparing magnetic nano material-loaded graphene oxide using hot water method, and absorbing impurities in ionic liquid using the magnetic nano material-loaded graphene oxide, such that the ionic liquid is purified. USE - Purification of ionic liquid (claimed). ADVANTAGE - The environmentally-friendly and simple method provides ionic liquid with high purity and favorable impurity removing effect. The magnetic nano graphene used during purification of ionic liquid can be recycled.