• 专利标题:   Nuclear power sacrificial concrete comprises common silicate cement, ultra-fine fly ash, siliceous dust, red iron ore, river sand, polyvinyl alcohol fiber, polycarboxylic acid water reducing agent, water and sulfonated graphene.
  • 专利号:   CN110228977-A
  • 发明人:   JIANG J, FENG T, WANG F, CHU H
  • 专利权人:   UNIV SOUTHEAST
  • 国际专利分类:   C04B028/04
  • 专利详细信息:   CN110228977-A 13 Sep 2019 C04B-028/04 201978 Pages: 7 Chinese
  • 申请详细信息:   CN110228977-A CN10481390 04 Jun 2019
  • 优先权号:   CN10481390

▎ 摘  要

NOVELTY - Nuclear power sacrificial concrete comprises 300-450 pts. wt. common silicate cement, 120-150 pts. wt. ultra-fine fly ash, 20-40 pts. wt. siliceous dust, 950-1100 pts. wt. red iron ore, 900-1200 pts. wt. river sand, 0.5-3 pts. wt. polyvinyl alcohol fiber, 5-10 pts. wt. polycarboxylic acid water reducing agent, 180-200 pts. wt. water, and 0.3-2 pts. wt. sulfonated graphene. USE - Used as nuclear power sacrificial concrete. ADVANTAGE - The method satisfies the fluidity and working performance and engineering requirement decomposition enthalpy change. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the nuclear power sacrificial concrete, comprising (i) taking the common silicate cement, ultra-fine fly ash, siliceous dust, red iron ore and river sand, mixing and stirring to obtain mixed gelled material; (ii) adding polyvinyl alcohol fiber into the mixed gelled material, and stirring to obtain uniform material; (iii) adding mixed solution of water, polycarboxylic acid water reducing agent, and sulfonated graphene into the uniform material, obtaining uniform slurry, stirring slowly, and then stirring rapidly; and (iv) forming and curing according to standard.