• 专利标题:   Grouting material based on industrial grade graphene oxide comprises superfine silicate cement and fly ash, where dispersion liquid is formed by mixing industrial grade graphene oxide and polycarboxylic acid water reducing agent.
  • 专利号:   CN113149540-A
  • 发明人:   GAO Y, JING H, MENG B, ZHANG L, FU G
  • 专利权人:   UNIV CHINA MINING TECHNOLOGY BEIJING
  • 国际专利分类:   C04B111/70, C04B028/04
  • 专利详细信息:   CN113149540-A 23 Jul 2021 C04B-028/04 202165 Pages: 8 Chinese
  • 申请详细信息:   CN113149540-A CN10048532 14 Jan 2021
  • 优先权号:   CN10048532

▎ 摘  要

NOVELTY - Grouting material based on industrial grade graphene oxide comprises superfine silicate cement and fly ash at ratio of 4:1:3. The dispersion liquid is formed by mixing industrial grade graphene oxide and polycarboxylic acid water reducing agent. USE - Used as grouting material based on industrial grade graphene oxide. ADVANTAGE - The grouting material: has higher flow performance, stronger mechanical property and lower price; improves the flow performance of the grouting material by 8.50-8.64% when compared with the cement slurry; and improves 28 days mechanical property by 11.40-29.50%. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the grouting material based on industrial grade graphene oxide.