Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Preparation method of fluorine-free alkali-free sulfur-free chlorine-free alkali-free liquid setting accelerator
The invention relates to the technical field of preparation of alkali-free liquid accelerators, and discloses a preparation method of a fluorine-free alkali-free sulfur-free chlorine-free alkali-free liquid accelerator which comprises the following components: aluminum formate, aluminum dihydrogen phosphate, an organic coagulant, fumed nano-silica, water and an early strength agent. The accelerator disclosed by the invention is completely free of alkali, chlorine and sulfate radicals, so that the adverse effect of the accelerator on the performance of concrete is avoided, the overall performance of the concrete is improved, the efficient and stable accelerator is formed, the initial setting time and the final setting time of the concrete are effectively prolonged, and the engineering construction efficiency is enhanced.
本申请涉及无碱液体速凝剂制备技术领域，公开了一种无氟无碱无硫无氯无碱液体速凝剂的制备方法，包括以下组分：甲酸铝、磷酸二氢铝、有机促凝剂、气相法纳米二氧化硅，水，早强剂。本发明的速凝剂完全不含碱，不含氯、不含硫酸根，避免了速凝剂对混凝土性能的不利影响，提升了混凝土的整体性能,形成一种高效、稳定的速凝剂，有效提高混凝土的初凝和终凝时间，增强工程施工效率。
Preparation method of fluorine-free alkali-free sulfur-free chlorine-free alkali-free liquid setting accelerator
The invention relates to the technical field of preparation of alkali-free liquid accelerators, and discloses a preparation method of a fluorine-free alkali-free sulfur-free chlorine-free alkali-free liquid accelerator which comprises the following components: aluminum formate, aluminum dihydrogen phosphate, an organic coagulant, fumed nano-silica, water and an early strength agent. The accelerator disclosed by the invention is completely free of alkali, chlorine and sulfate radicals, so that the adverse effect of the accelerator on the performance of concrete is avoided, the overall performance of the concrete is improved, the efficient and stable accelerator is formed, the initial setting time and the final setting time of the concrete are effectively prolonged, and the engineering construction efficiency is enhanced.
本申请涉及无碱液体速凝剂制备技术领域，公开了一种无氟无碱无硫无氯无碱液体速凝剂的制备方法，包括以下组分：甲酸铝、磷酸二氢铝、有机促凝剂、气相法纳米二氧化硅，水，早强剂。本发明的速凝剂完全不含碱，不含氯、不含硫酸根，避免了速凝剂对混凝土性能的不利影响，提升了混凝土的整体性能,形成一种高效、稳定的速凝剂，有效提高混凝土的初凝和终凝时间，增强工程施工效率。
Preparation method of fluorine-free alkali-free sulfur-free chlorine-free alkali-free liquid setting accelerator
一种无氟无碱无硫无氯无碱液体速凝剂的制备方法
SHI LEI (Autor:in) / ZHU MENGSHOU (Autor:in) / CHU DAWEI (Autor:in) / WANG YOULIANG (Autor:in) / ZHAO CHENG (Autor:in)
17.01.2025
Patent
Elektronische Ressource
Chinesisch
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