Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Superfine fly ash grinding aid and preparation method thereof
The invention provides a superfine fly ash grinding aid and a preparation method thereof, and belongs to the technical field of cement concrete building materials, the superfine fly ash grinding aid comprises 5-15 wt% of modified triethanolamine, 5-15 wt% of diethanolisopropanolamine, 5-15 wt% of saccharides, 3-10 wt% of sodium silicate, 10-15 wt% of sodium sulfate, and the balance of water; the superfine fly ash grinding aid has the advantages that the superfine fly ash grinding aid takes various properties and characteristics such as the physical and chemical properties, the particle fineness and the specific surface area of superfine fly ash as research objects, a special grinding aid product with specificity, pertinence and high efficiency is obtained through compound development, in the grinding aid process, the specific surface energy of superfine fly ash particles is effectively reduced, and the agglomeration phenomenon is reduced; 2, the superfine fly ash grinding aid not only has an excellent grinding aiding effect, but also has an activity enhancing effect, and can improve the workability, the fluidity and the cohesiveness of the fly ash in the using process.
本发明提供一种超细粉煤灰助磨剂及其制备方法，属于水泥混凝土建材技术领域，一种超细粉煤灰助磨剂，包括改性三乙醇胺5‑15wt％、二乙醇单异丙醇胺5‑15wt％、糖类5‑15wt％、硅酸钠3‑10wt％、硫酸钠10‑15wt％，余量为水；1、本发明超细粉煤灰助磨剂以超细粉煤灰物理化学性质、颗粒细度、比表面积等多种性质特征为研究对象，复合开发得到具有专一性、针对性、高效性的专用助磨剂产品，在助磨过程中，有效减小超细粉煤灰颗粒比表面能，减少“团聚”现象；2、本发明超细粉煤灰助磨剂不仅具有优秀的助磨效果，还兼顾活性增强效果，能够改善粉煤灰使用过程的和易性、流动性和粘结性。
Superfine fly ash grinding aid and preparation method thereof
The invention provides a superfine fly ash grinding aid and a preparation method thereof, and belongs to the technical field of cement concrete building materials, the superfine fly ash grinding aid comprises 5-15 wt% of modified triethanolamine, 5-15 wt% of diethanolisopropanolamine, 5-15 wt% of saccharides, 3-10 wt% of sodium silicate, 10-15 wt% of sodium sulfate, and the balance of water; the superfine fly ash grinding aid has the advantages that the superfine fly ash grinding aid takes various properties and characteristics such as the physical and chemical properties, the particle fineness and the specific surface area of superfine fly ash as research objects, a special grinding aid product with specificity, pertinence and high efficiency is obtained through compound development, in the grinding aid process, the specific surface energy of superfine fly ash particles is effectively reduced, and the agglomeration phenomenon is reduced; 2, the superfine fly ash grinding aid not only has an excellent grinding aiding effect, but also has an activity enhancing effect, and can improve the workability, the fluidity and the cohesiveness of the fly ash in the using process.
本发明提供一种超细粉煤灰助磨剂及其制备方法，属于水泥混凝土建材技术领域，一种超细粉煤灰助磨剂，包括改性三乙醇胺5‑15wt％、二乙醇单异丙醇胺5‑15wt％、糖类5‑15wt％、硅酸钠3‑10wt％、硫酸钠10‑15wt％，余量为水；1、本发明超细粉煤灰助磨剂以超细粉煤灰物理化学性质、颗粒细度、比表面积等多种性质特征为研究对象，复合开发得到具有专一性、针对性、高效性的专用助磨剂产品，在助磨过程中，有效减小超细粉煤灰颗粒比表面能，减少“团聚”现象；2、本发明超细粉煤灰助磨剂不仅具有优秀的助磨效果，还兼顾活性增强效果，能够改善粉煤灰使用过程的和易性、流动性和粘结性。
Superfine fly ash grinding aid and preparation method thereof
一种超细粉煤灰助磨剂及其制备方法
QU SONGJIE (Autor:in) / ZHANG QILIN (Autor:in) / YANG YUXIANG (Autor:in) / LI HUAIJIE (Autor:in) / NIU YUNAN (Autor:in)
11.10.2022
Patent
Elektronische Ressource
Chinesisch
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