Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a concrete expansive agent. The concrete expansive agent is composed of limestone, magnesite, gypsum, iron residues and disperse ash. The invention simultaneously provides a preparation method of the concrete expansive agent. The preparation method comprises the steps of preparing raw materials, roasting clean coal, quenching, grinding, selecting and packaging. The concrete expansive agent prepared by the invention has high expansion rate, anti-weathering ability of clinkers and anti-crack and anti-penetration capability.
The invention provides a concrete expansive agent. The concrete expansive agent is composed of limestone, magnesite, gypsum, iron residues and disperse ash. The invention simultaneously provides a preparation method of the concrete expansive agent. The preparation method comprises the steps of preparing raw materials, roasting clean coal, quenching, grinding, selecting and packaging. The concrete expansive agent prepared by the invention has high expansion rate, anti-weathering ability of clinkers and anti-crack and anti-penetration capability.
Concrete expansive agent and preparation method thereof
| Europäisches Patentamt | 2022
Expansive type concrete waterproof agent and preparation method thereof
| Europäisches Patentamt | 2015