• 专利标题:   Microwave heating reduction of graphene oxide, involves ultrasonically processing mixed solution of graphite oxide and water, centrifuging, reducing obtained colloid, drying, microwave-reacting, and cooling.
  • 专利号:   CN109019578-A
  • 发明人:   JIN S, TANG S, MA M, ZHANG B, WANG J, YANG S, JIN M, ZHANG R, WANG Z, LIU Y
  • 专利权人:   SHANGHAI INST TECHNOLOGY
  • 国际专利分类:   C01B032/192
  • 专利详细信息:   CN109019578-A 18 Dec 2018 C01B-032/192 201919 Pages: 5 Chinese
  • 申请详细信息:   CN109019578-A CN11201710 16 Oct 2018
  • 优先权号:   CN11201710

▎ 摘  要

NOVELTY - Microwave heating reduction of graphene oxide, involves ultrasonically processing a mixed solution of graphite oxide and water for 20-60 minutes, centrifuging the obtained suspension for 20-60 minutes at 1500-3000 rpm, removing the bottom impurities to obtain an upper layer solution as graphene oxide colloid, reducing the colloid using vitamin C, drying to obtain graphene oxide, adding to an industrial microwave oven in the reaction chamber, reacting at 300-2000 W for 30-300 seconds, stopping microwave, cooling, and placing under inert gas protection. USE - Microwave heating reduction of graphene oxide. ADVANTAGE - The method is simple, controllable, safe and environmentally-friendly, shortens heating time, reduces energy consumption, can be carried out industrially, and does not use any harmful chemical agents.