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Calcium silicate hydrate early strength agent and preparation method thereof
The invention discloses a hydrated calcium silicate early strength agent, which is prepared from the following raw materials in parts by weight: 500 to 600 parts of calcium nitrate, 400 to 500 parts of calcium formate, 100 to 120 parts of sodium silicate, 50 to 60 parts of triethanolamine, 30 to 50 parts of calcium chloride, 15 to 25 parts of sodium hydroxide and 10 to 20 parts of dispersing agents. Through the technical means, the calcium silicate hydrate early strength agent has the beneficial effects that the raw material components required by the accelerator are scientifically and reasonably configured, the prepared calcium silicate hydrate early strength agent is long in storage life and free of precipitation, the quality of the calcium silicate hydrate early strength agent is better improved, and the use quality requirement of the calcium silicate hydrate early strength agent is met. Moreover, the early-coagulated concrete is high in strength, the early-coagulated structural strength of the building concrete is ensured, the building quality is reliably guaranteed, the processing and preparation quality of the hydrated calcium silicate early-strength agent is well ensured, and the early-strength agent is suitable for popularization and application.
本发明公开了一种水化硅酸钙早强剂,按重量份包含以下原料为:硝酸钙500~600份、甲酸钙400~500份、硅酸钠100~120份、三乙醇胺50~60份、氯化钙30~50份、氢氧化钠15~25份、分散剂10~20份。通过该技术手段本发明取得的有益效果为,该水化硅酸钙早强剂科学合理配置速凝剂所需原料成分,制作的水化硅酸钙早强剂保存期限长、无沉淀,较好的提高了水化硅酸钙早强剂质量,满足了水化硅酸钙早强剂使用质量要去。并且,早期凝结的混泥土强度高,确保了建筑物混泥土早期凝结结构强度,可靠保障了建筑质量,较好的确保了水化硅酸钙早强剂加工制备质量,适合推广使用。
Calcium silicate hydrate early strength agent and preparation method thereof
The invention discloses a hydrated calcium silicate early strength agent, which is prepared from the following raw materials in parts by weight: 500 to 600 parts of calcium nitrate, 400 to 500 parts of calcium formate, 100 to 120 parts of sodium silicate, 50 to 60 parts of triethanolamine, 30 to 50 parts of calcium chloride, 15 to 25 parts of sodium hydroxide and 10 to 20 parts of dispersing agents. Through the technical means, the calcium silicate hydrate early strength agent has the beneficial effects that the raw material components required by the accelerator are scientifically and reasonably configured, the prepared calcium silicate hydrate early strength agent is long in storage life and free of precipitation, the quality of the calcium silicate hydrate early strength agent is better improved, and the use quality requirement of the calcium silicate hydrate early strength agent is met. Moreover, the early-coagulated concrete is high in strength, the early-coagulated structural strength of the building concrete is ensured, the building quality is reliably guaranteed, the processing and preparation quality of the hydrated calcium silicate early-strength agent is well ensured, and the early-strength agent is suitable for popularization and application.
本发明公开了一种水化硅酸钙早强剂,按重量份包含以下原料为:硝酸钙500~600份、甲酸钙400~500份、硅酸钠100~120份、三乙醇胺50~60份、氯化钙30~50份、氢氧化钠15~25份、分散剂10~20份。通过该技术手段本发明取得的有益效果为,该水化硅酸钙早强剂科学合理配置速凝剂所需原料成分,制作的水化硅酸钙早强剂保存期限长、无沉淀,较好的提高了水化硅酸钙早强剂质量,满足了水化硅酸钙早强剂使用质量要去。并且,早期凝结的混泥土强度高,确保了建筑物混泥土早期凝结结构强度,可靠保障了建筑质量,较好的确保了水化硅酸钙早强剂加工制备质量,适合推广使用。
Calcium silicate hydrate early strength agent and preparation method thereof
一种水化硅酸钙早强剂及其制备方法
CHENG JIANCHUN (author) / CHENG XINGQIANG (author) / GAO CHUANJIE (author)
2023-02-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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