• 专利标题:   Preparing graphene filter material useful in air purifying device comprises e.g. activating activated carbon by soaking activated carbon in graphene-containing hydrogen peroxide solution and drying, and soaking in complex solution.
  • 专利号:   CN108201877-A
  • 发明人:   SHA Y, SHA X
  • 专利权人:   NANTONG QIANGSHENG GRAPHENE TECHNOLOGY
  • 国际专利分类:   B01D053/02, B01J020/20, B01J020/32
  • 专利详细信息:   CN108201877-A 26 Jun 2018 B01J-020/20 201847 Pages: 6 Chinese
  • 申请详细信息:   CN108201877-A CN10079056 26 Jan 2018
  • 优先权号:   CN10079056

▎ 摘  要

NOVELTY - Preparing graphene filter material comprises (i) activating the activated carbon by soaking the activated carbon in the graphene-containing hydrogen peroxide solution, and drying the activated carbon, and (ii) soaking the activated carbon in complex solution, and drying the activated carbon to obtain the product. USE - The graphene filter material is useful in air purifying device (claimed). ADVANTAGE - The graphene filter material has strong activated carbon adsorption ability, good stability, achieves formaldehyde removal efficiency reaches more than 90%. The method is simple, environmentally friendly, and does not generate pollution.