• 专利标题:   Graphene aerogel composite reinforced paraffin type phase change thermal storage material comprises graphene aerogel, organic paraffin, and metal powder.
  • 专利号:   CN106433564-A
  • 发明人:   HU X, LUO Z, LIU P, LIU L, LV H, YANG J
  • 专利权人:   UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   C09K005/06
  • 专利详细信息:   CN106433564-A 22 Feb 2017 C09K-005/06 201727 Pages: 9 Chinese
  • 申请详细信息:   CN106433564-A CN10642333 08 Aug 2016
  • 优先权号:   CN10642333

▎ 摘  要

NOVELTY - A graphene aerogel composite reinforced paraffin type phase change thermal storage material comprises graphene aerogel, organic paraffin, and metal powder, and is prepared by uniformly mixing the organic paraffin with a metal powder in a ratio of 16-93:1 in a molten state to form suspension, and adding graphene aerogel to the suspension in a ratio of 4.26-49:1. USE - Graphene aerogel composite reinforced paraffin type phase change thermal storage material (claimed). ADVANTAGE - The environmentally-friendly graphene aerogel composite reinforced paraffin type phase change thermal storage material is prepared easily with high thermal conductivity, specific surface area, large heat storage capacity, fatigue stability, and excellent thermal storage performance, and is used for long-term. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene aerogel composite reinforced paraffin type phase change thermal storage material, which involves (i) uniformly mixing metal powder and molten organic paraffin at high temperature under the protection of a sealed or protective gas, heat preserving, and ultrasonically dispersing to form a suspension, (ii) uniformly dispersing the graphene aerogel in suspension, heat preserving, ultrasonically treating, and cooling to obtain a uniform solid block.