• 专利标题:   Graphene purification sterilization cloth comprises acrylamide, rare earth element, nano-silver, graphene and nano-mineral.
  • 专利号:   CN105887474-A
  • 发明人:   ZHAO W, ZHAO X
  • 专利权人:   ZHAO W, ZHAO X, BEIJING ZHONGCHUAN ECONOMIC TECHNOLOGI
  • 国际专利分类:   D06M011/74, D06M011/79, D06M011/83, D06M013/41
  • 专利详细信息:   CN105887474-A 24 Aug 2016 D06M-011/83 201670 Pages: 4 Chinese
  • 申请详细信息:   CN105887474-A CN10403663 07 Jun 2016
  • 优先权号:   CN10403663

▎ 摘  要

NOVELTY - A graphene purification sterilization cloth contains 40-70 %mass acrylamide, 1-8 %mass rare earth element, 1-10 %mass nano-silver, 5-15 %mass graphene and 23-27 %mass nano-mineral. USE - Graphene purification sterilization cloth (claimed). ADVANTAGE - The graphene purification sterilization cloth has excellent stability and toughness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene purification sterilization cloth, which involves adjusting the pH value to 7 using silver nitrate solution and sintering at temperature of 300-600 degrees C for 1-2 hours to obtain spherical powder, then adding rare earth element, graphene and nano-mineral and ultrasonically and mechanically stirring, adjusting the pH value to 6-7 using ethyl acetate as dispersion medium, stirring under speed of 2000-6000 rpm for 1-6 hours, mixing rare earth element, nano-silver, graphene and nano-mineral, then precipitating to prepare dispersion slurry, adding acrylamide to the dispersion slurry, and drying in oven at 30-60 degrees C.