• 专利标题:   Preparing aminated elastic silicon-based composite aerogel involves using aminosiloxane, alkylsiloxane or graphene oxide, urea and de-ionized water as raw materials, performing sol-gel one-pot synthesis, curing, freezing and drying.
  • 专利号:   CN107790105-A
  • 发明人:   CHEN X, LI H, XIONG J, DU S, YANG H, WANG X
  • 专利权人:   UNIV NORTH CHINA
  • 国际专利分类:   B01J013/00, B01J020/22, B01J020/28, B01J020/30
  • 专利详细信息:   CN107790105-A 13 Mar 2018 B01J-020/22 201827 Pages: 11 Chinese
  • 申请详细信息:   CN107790105-A CN11056503 01 Nov 2017
  • 优先权号:   CN11056503

▎ 摘  要

NOVELTY - Preparing aminated elastic silicon-based composite aerogel involves using aminosiloxane, alkylsiloxane or graphene oxide as raw materials, performing sol-gel one-pot synthesis, curing, freezing and drying obtained material to obtain desired product. USE - Method for preparing aminated elastic silicon-based composite aerogel. ADVANTAGE - The method enables to prepare aminated elastic silicon-based composite aerogel under mild reaction conditions without catalyst and the product has strong metal ion chelating ability and good carbon dioxide adsorption capacity to reduce greenhouse gas emission.