• 专利标题:   Preparing protective low-alkali vegetation concrete comprises e.g. stirring amino-modified graphene oxide-carboxymethyl cellulose, amino acid-modified molybdenum disulfide/epoxy resin, stirring, adding polycarboxylate high performance water reducing agent, curing, and spraying concrete.
  • 专利号:   CN114751693-A, CN114751693-B
  • 发明人:   LI Y, CHEN D, JI X, NI R, WANG X, SONG B, JIN S
  • 专利权人:   YANCHENG FUQI CONCRETE CO LTD
  • 国际专利分类:   C04B028/04, C04B041/50
  • 专利详细信息:   CN114751693-A 15 Jul 2022 C04B-028/04 202292 Chinese
  • 申请详细信息:   CN114751693-A CN10358460 06 Apr 2022
  • 优先权号:   CN10358460

▎ 摘  要

NOVELTY - Preparing protective low-alkali vegetation concrete comprises taking amino-modified graphene oxide-carboxymethyl cellulose, amino acid-modified molybdenum disulfide/epoxy resin and stirring uniformly to obtain mixture A, taking Portland cement, crushed stone, fly ash, silica fume, slag, rice husk charcoal, 1/2 of water, stirring uniformly, adding PCA polycarboxylate high performance water reducing agent, remaining 1/2 of the water and mixture A, stirring uniformly to obtain concrete, placing the concrete into the mold for 1-2 days, removing the mold, and curing for 25-30 days, taking oxalic acid solution, and spraying the concrete for 3-5 times to reduce alkali. USE - The method is useful for preparing protective low-alkali vegetation concrete. ADVANTAGE - The vegetation concrete has excellent compressive performance, and water permeability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for protective low-alkali vegetation concrete prepared by the above mentioned method.