Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Chlorine-free alkali-free liquid accelerator and preparation method thereof
The invention relates to the technical field of building materials, in particular to a chloride-free alkali-free liquid accelerator and a preparation method thereof.The accelerator takes aluminum sulfate as a base material, and the application performance of the accelerator is improved by adding magnesium sulfate, fluorine-containing salt, ethanolamine, a suspension stabilizer and other components; the accelerator disclosed by the invention has the advantages of no corrosion effect on reinforcing steel bars in concrete, no pungent smell, good cohesiveness, low rebound amount, high later strength preservation rate and low cost, can be widely applied to projects such as tunnels, culverts, bridges, supports and first-aid repair, is simple in preparation method and low in raw material cost, can be produced on a large scale, and has wide market value.
本发明涉及建筑材料技术领域，具体涉及一种无氯无碱液体速凝剂及其制备方法，速凝剂以硫酸铝作为基料，并通过增加硫酸镁、含氟盐、乙醇胺、悬浮稳定剂等组分改善速凝剂的应用性能，本发明的速凝剂对混凝土内部钢筋无锈蚀作用、无刺激性气味、粘结性好、回弹量低、后期强度保存率高、成本低廉，能广泛适用于隧道、涵洞、桥梁、支护和抢修等工程，制备方法简单，原料成本低，可进行大批量生产，具有广泛的市场价值。
Chlorine-free alkali-free liquid accelerator and preparation method thereof
The invention relates to the technical field of building materials, in particular to a chloride-free alkali-free liquid accelerator and a preparation method thereof.The accelerator takes aluminum sulfate as a base material, and the application performance of the accelerator is improved by adding magnesium sulfate, fluorine-containing salt, ethanolamine, a suspension stabilizer and other components; the accelerator disclosed by the invention has the advantages of no corrosion effect on reinforcing steel bars in concrete, no pungent smell, good cohesiveness, low rebound amount, high later strength preservation rate and low cost, can be widely applied to projects such as tunnels, culverts, bridges, supports and first-aid repair, is simple in preparation method and low in raw material cost, can be produced on a large scale, and has wide market value.
本发明涉及建筑材料技术领域，具体涉及一种无氯无碱液体速凝剂及其制备方法，速凝剂以硫酸铝作为基料，并通过增加硫酸镁、含氟盐、乙醇胺、悬浮稳定剂等组分改善速凝剂的应用性能，本发明的速凝剂对混凝土内部钢筋无锈蚀作用、无刺激性气味、粘结性好、回弹量低、后期强度保存率高、成本低廉，能广泛适用于隧道、涵洞、桥梁、支护和抢修等工程，制备方法简单，原料成本低，可进行大批量生产，具有广泛的市场价值。
Chlorine-free alkali-free liquid accelerator and preparation method thereof
一种无氯无碱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)
28.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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