• 专利标题:   Preparing titanium dioxide-graphene oxide composite involves mixing aqueous of titanium dioxide and graphene oxide, and ethylene powder to obtain electric spinning solution; and performing electrostatic spinning in spinning device.
  • 专利号:   CN104056609-A
  • 发明人:   XU J
  • 专利权人:   ZHANGJIAGANG TGANGAN TRADE CO LTD
  • 国际专利分类:   B01J021/06
  • 专利详细信息:   CN104056609-A 24 Sep 2014 B01J-021/06 201501 Pages: 9 Chinese
  • 申请详细信息:   CN104056609-A CN10253883 09 Jun 2014
  • 优先权号:   CN10253883

▎ 摘  要

NOVELTY - Preparing titanium dioxide-graphene oxide composite involves dissolving 0.5-1 wt.% titanium dioxide powder in water to obtain aqueous titanium dioxide solution; dissolving 0.5-1 wt.% graphene oxide powder in water to obtain aqueous graphene oxide solution; mixing aqueous titanium dioxide solution and aqueous graphene oxide solution, fully stirring, adding 4-8 wt.% ethylene powder to obtain electric spinning solution; adding electric spinning solution in an electric spinning device; and performing electrostatic spinning to obtain titanium dioxide-graphene oxide compound. USE - For preparing titanium dioxide-graphene oxide composite (claimed). ADVANTAGE - The method avoids agglomeration of composite and increases catalytic efficiency of composite. DETAILED DESCRIPTION - Preparing titanium dioxide-graphene oxide composite involves dissolving 0.5-1 wt.% titanium dioxide powder in water, stir to obtain aqueous titanium dioxide solution; dissolving 0.5-1 wt.% graphene oxide powder in water, stirring to obtain aqueous graphene oxide solution; mixing aqueous titanium dioxide solution and aqueous graphene oxide solution at mass ratio of 1-9:9-1, fully stirring, adding 4-8 wt.% ethylene powder as spinning auxiliary agent to obtain electric spinning solution; adding electric spinning solution in an electric spinning device, setting spinning voltage to 10-18kV, receiving distance to 8-16 cm, and the flow rate control to 0.6-1 ml/hours; and performing electrostatic spinning to obtain titanium dioxide-graphene oxide compound. The titanium dioxide is anatase titanium dioxide.