Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Liquid accelerator and preparation method thereof
The invention relates to the technical field of building materials, in particular to a liquid accelerator and a preparation method thereof.The liquid accelerator takes aluminum sulfate as a base material, and aluminum sulfate, magnesium sulfate, calcium formate, fluorine-containing salt, ethanolamine and other components are matched with one another according to the specific proportion, so that the application performance of the accelerator is improved; the accelerator provided by the invention meets various technical indexes of the national standard GB/T 35159-2017, and has the advantages of low mixing amount, high coagulation speed, high early strength, small slump loss and high compressive strength retention rate.
本发明涉及建筑材料技术领域，具体涉及一种液体速凝剂及其制备方法，速凝剂以硫酸铝作为基料，将硫酸铝、硫酸镁、甲酸钙、含氟盐、乙醇胺等组分并采用上述特定的比例互相配合，改善速凝剂的应用性能，本发明的速凝剂满足国标GB/T 35159‑2017的各项技术指标，具有掺量低、凝结速度快、早期强度高、坍落度损失小以及抗压强度保留率高的优势。
Liquid accelerator and preparation method thereof
The invention relates to the technical field of building materials, in particular to a liquid accelerator and a preparation method thereof.The liquid accelerator takes aluminum sulfate as a base material, and aluminum sulfate, magnesium sulfate, calcium formate, fluorine-containing salt, ethanolamine and other components are matched with one another according to the specific proportion, so that the application performance of the accelerator is improved; the accelerator provided by the invention meets various technical indexes of the national standard GB/T 35159-2017, and has the advantages of low mixing amount, high coagulation speed, high early strength, small slump loss and high compressive strength retention rate.
本发明涉及建筑材料技术领域，具体涉及一种液体速凝剂及其制备方法，速凝剂以硫酸铝作为基料，将硫酸铝、硫酸镁、甲酸钙、含氟盐、乙醇胺等组分并采用上述特定的比例互相配合，改善速凝剂的应用性能，本发明的速凝剂满足国标GB/T 35159‑2017的各项技术指标，具有掺量低、凝结速度快、早期强度高、坍落度损失小以及抗压强度保留率高的优势。
Liquid accelerator and preparation method thereof
一种液体速凝剂及其制备方法
LI ZHILIN (Autor:in) / SHI MINGHUI (Autor:in) / LU XING (Autor:in) / YANG CHUNYUN (Autor:in)
14.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Alkaline liquid accelerator and preparation method thereof
| Europäisches Patentamt | 2021