• 专利标题:   Preparation of graphene conversion porous carbon microsphere by adding graphite oxide into deionized water for ultrasound peeling, adding initiator after mixing uniformly, sealing, naturally cooling, washing, and drying.
  • 专利号:   CN102515144-A, CN102515144-B
  • 发明人:   CAO J, GUO L, WANG Y, ZHOU Y, JIA D, OUYANG J
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   C01B031/02
  • 专利详细信息:   CN102515144-A 27 Jun 2012 C01B-031/02 201322 Pages: 9 Chinese
  • 申请详细信息:   CN102515144-A CN10438815 23 Dec 2011
  • 优先权号:   CN10438815

▎ 摘  要

NOVELTY - Preparing graphene conversion porous carbon microsphere comprises adding graphite oxide into deionized water for 30-300 minutes for ultrasound peeling to obtain graphene oxide dispersion; adding initiator after mixing uniformly, where the initiator is acid or alkali, and the concentration of the initiator is 0.01-5 mol/L; and sealing the steel with PTFE reaction kettle inner bag at 100-250 degrees C water for 2-40 hours, naturally cooling to room temperature, using deionized water to wash 3-6 times, drying, and preparing the porous carbon. USE - Method for preparing graphene conversion porous carbon microsphere (claimed). ADVANTAGE - The method is simple, and has low cost, short production period and easy mass production and application.