• 专利标题:   Preparing graphene/titanium dioxide composite material by electric arc method comprises e.g. placing titanium dioxide sample in arc discharge device, introducing argon gas and air mixed gas, opening device, and discharging.
  • 专利号:   CN104148043-A, CN104148043-B
  • 发明人:   JIA Y, JING Y, MA J, SUN J, YAO Y, LI S, XIE S
  • 专利权人:   QINGHAI INST SALT LAKES CHINESE ACAD SCI
  • 国际专利分类:   B01J021/18
  • 专利详细信息:   CN104148043-A 19 Nov 2014 B01J-021/18 201505 Pages: 6 Chinese
  • 申请详细信息:   CN104148043-A CN10403477 15 Aug 2014
  • 优先权号:   CN10403477

▎ 摘  要

NOVELTY - Preparing graphene/titanium dioxide composite material by electric arc method comprises taking titanium dioxide sample, placing into an arc discharge device, where the arc discharge device is set with a graphite as a cathode and an anode, placing titanium dioxide sample in the cathode and middle of the anode electrode, introducing mixed gas of argon gas and air in arc discharge device, opening the electric arc discharge device, regulating the current size, so that the electric arc discharging device discharges, after discharging, obtaining graphene/titanium dioxide composite material. USE - The method is useful for preparing graphene/titanium dioxide composite material by electric arc method (claimed). ADVANTAGE - The method overcomes the risk of gas discharge in hydrogen atmosphere, uses arc discharge raw materials to accelerate the reaction rate, has short synthesis time, is simple and easy to operate, and has strong practicability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene/titanium dioxide composite material.