Cement activator as well as preparation method and application thereof

The invention relates to the field of cement admixtures, and particularly discloses a cement activating agent as well as a preparation method and application thereof. The concrete admixture comprises the following raw materials in parts by weight: 5-30 parts of a polycarboxylic acid water reducer, 3...

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Bibliographische Detailangaben
Hauptverfasser: GUO ZIGANG, SU XIAOQIANG, LIU YUSHAN, ZHANG LUYAO, ZHENG LIMAN, REN JIANBO, CHEN FENGQI, CHEN HONG, BIAN SHUFANG, WANG XIAOYING, WEI CHUAN, ZHANG DONGDONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the field of cement admixtures, and particularly discloses a cement activating agent as well as a preparation method and application thereof. The concrete admixture comprises the following raw materials in parts by weight: 5-30 parts of a polycarboxylic acid water reducer, 30-40 parts of triethanolamine, 20-30 parts of glycerol, 10-15 parts of barium nitrate, 3-7 parts of sucrose ether, 5-10 parts of superfine steel fibers, 10-20 parts of fly ash, 1-5 parts of dodecylbenzene, 4-7 parts of hydroxy propyl cellulose and 25-30 parts of water. The cement obtained by doping the cement activator provided by the invention has optimal fluidity, specific surface area and fineness of 210mm, 364.7 kg/cm < 3 > and 5.55% respectively, and the grinding effect of cement clinker is improved. 本申请涉及水泥外加剂领域,具体公开了一种水泥活化剂及其制备方法和应用,一种水泥活化剂,其包括如下重量份的原料:聚羧酸系减水剂5-30份、三乙醇胺30-40份、丙三醇20-30份、硝酸钡10-15份、蔗糖醚3-7份、超细钢纤维5-10份、粉煤灰10-20份、十二烷基苯1-5份、羟丙基纤维素4-7份、水25-30份。掺加本申请得到的水泥活化剂所得到的水泥流动度、比表面积、细度最优分别为210mm、364.7kg/cm3和5.5