• 专利标题:   Preparation of modified phenolic resin-based activated carbon used for super capacitor comprises mixing resin phenolic resin and graphene oxide, foaming, carbonizing, mixing with alkali, activating, purifying, and heat treating.
  • 专利号:   CN106082212-A, CN106082212-B
  • 发明人:   CHENG J, ZHANG Z, JIANG T, HU X
  • 专利权人:   SHANDONG OUBO NEW MATERIAL CO LTD
  • 国际专利分类:   C01B031/12, H01G011/24, H01G011/44, C01B032/348
  • 专利详细信息:   CN106082212-A 09 Nov 2016 C01B-031/12 201715 Pages: 14 Chinese
  • 申请详细信息:   CN106082212-A CN10445274 20 Jun 2016
  • 优先权号:   CN10445274

▎ 摘  要

NOVELTY - Preparation of modified phenolic resin-based activated carbon comprises mixing resin phenolic resin and graphene oxide; adding curing accelerator, foaming agent and surfactant and foaming; carbonizing under inert gas and/or nitrogen gas protection; mixing with alkali and activating under inert gas and/or nitrogen gas protection; and purifying under reducing gas protection and heat treating. USE - Method for preparing modified phenolic resin-based activated carbon used for super capacitor (claimed). ADVANTAGE - The activated carbon has high conductivity and porosity, reduced amount of alkali, high specific surface area, improved mesoporous rate, and mild and simple preparation method.