Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Graphene stripping agent, graphene aqueous dispersion, graphene concrete and preparation method thereof
The invention discloses a graphene stripping agent, a graphene aqueous dispersion, graphene concrete and a preparation method of the graphene stripping agent, the graphene aqueous dispersion, the graphene concrete and the preparation method of the graphene stripping agent, the graphene stripping agent is prepared from a phenolic compound and benzyl glycidyl ether through epoxy ring-opening and substitution reactions, and the graphene stripping agent is uniformly mixed with graphite powder and water; the graphene aqueous dispersion liquid can be obtained through mechanical stripping, the graphene aqueous dispersion liquid has excellent stability and dispersity, the obtained graphene is regular in structure, few in defect and few in layer, the mechanical property of the cement-based concrete can be remarkably improved by adding the graphene aqueous dispersion liquid into the cement-based concrete, and the graphene concrete with the strength remarkably improved is obtained.
本发明公开了一种石墨烯剥离剂、石墨烯水分散液、石墨烯混凝土及其制备方法，所述石墨烯剥离剂由酚类化合物和苄基缩水甘油醚经环氧开环、取代反应制备得到，通过该石墨烯剥离剂与石墨粉、水混合均匀后，经过机械剥离可获得石墨烯水分散液，该石墨烯水分散液具有优异的稳定性和分散性，且得到的石墨烯结构规整、缺陷少且少层，将其添加到水泥基混凝土中，能够显著提高水泥基混凝土的力学性能，获得强度显著提升的石墨烯混凝土。
Graphene stripping agent, graphene aqueous dispersion, graphene concrete and preparation method thereof
The invention discloses a graphene stripping agent, a graphene aqueous dispersion, graphene concrete and a preparation method of the graphene stripping agent, the graphene aqueous dispersion, the graphene concrete and the preparation method of the graphene stripping agent, the graphene stripping agent is prepared from a phenolic compound and benzyl glycidyl ether through epoxy ring-opening and substitution reactions, and the graphene stripping agent is uniformly mixed with graphite powder and water; the graphene aqueous dispersion liquid can be obtained through mechanical stripping, the graphene aqueous dispersion liquid has excellent stability and dispersity, the obtained graphene is regular in structure, few in defect and few in layer, the mechanical property of the cement-based concrete can be remarkably improved by adding the graphene aqueous dispersion liquid into the cement-based concrete, and the graphene concrete with the strength remarkably improved is obtained.
本发明公开了一种石墨烯剥离剂、石墨烯水分散液、石墨烯混凝土及其制备方法，所述石墨烯剥离剂由酚类化合物和苄基缩水甘油醚经环氧开环、取代反应制备得到，通过该石墨烯剥离剂与石墨粉、水混合均匀后，经过机械剥离可获得石墨烯水分散液，该石墨烯水分散液具有优异的稳定性和分散性，且得到的石墨烯结构规整、缺陷少且少层，将其添加到水泥基混凝土中，能够显著提高水泥基混凝土的力学性能，获得强度显著提升的石墨烯混凝土。
Graphene stripping agent, graphene aqueous dispersion, graphene concrete and preparation method thereof
石墨烯剥离剂、石墨烯水分散液、石墨烯混凝土及其制备方法
ZHANG JIAN'AN (Autor:in) / SHI WEIQIAN (Autor:in) / WU MINGYUAN (Autor:in) / WU QINGYUN (Autor:in) / YANG JIANJUN (Autor:in) / LIU JIUYI (Autor:in)
15.11.2024
Patent
Elektronische Ressource
Chinesisch
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