A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Provided modified aluminate cement is prepared from the following raw materials: aluminate cement, titanium-silicon micro-nano capsules, magnesium oxide, a phosphate, fly ash, modified acrylic emulsion and an activating agent, wherein the titanium-silicon micro-nano capsule is prepared from orthosilicate and titanate under the conditions of a surfactant and alkalinity. The aluminate cement prepared by the invention is wide in raw material source and simple in preparation method, has good high-temperature resistance, wear resistance, sulfate corrosion resistance, adhesion, crack resistance, freezing resistance, seepage resistance, corrosion resistance and aging resistance, also has good effects of adsorbing and degrading formaldehyde and organic pollutants due to the TiO2 structure, plays agood role in environmental protection, ensures the safety as a structural part, and has a wide application prospect.
本发明提出了一种改性铝酸盐水泥，包括以下原料：铝酸盐水泥、钛硅微纳米囊、氧化镁、磷酸盐、粉煤灰、改性丙烯酸乳液、活化剂；所述钛硅微纳米囊是正硅酸酯和钛酸酯在表面活性剂和碱性条件下制备得到。本发明制得的铝酸盐水泥原料来源广，制备方法简单，制得的水泥具有良好的耐高温、耐磨、抗硫酸盐侵蚀、粘结、抗裂、抗冻、防渗、防腐、耐老化性能，由于含有TiO2结构，使得该水泥还具有良好的吸附、降解甲醛、有机污染物的效果，起到很好的环保作用，保证其作为结构部件时的安全性，具有广阔的应用前景。
Provided modified aluminate cement is prepared from the following raw materials: aluminate cement, titanium-silicon micro-nano capsules, magnesium oxide, a phosphate, fly ash, modified acrylic emulsion and an activating agent, wherein the titanium-silicon micro-nano capsule is prepared from orthosilicate and titanate under the conditions of a surfactant and alkalinity. The aluminate cement prepared by the invention is wide in raw material source and simple in preparation method, has good high-temperature resistance, wear resistance, sulfate corrosion resistance, adhesion, crack resistance, freezing resistance, seepage resistance, corrosion resistance and aging resistance, also has good effects of adsorbing and degrading formaldehyde and organic pollutants due to the TiO2 structure, plays agood role in environmental protection, ensures the safety as a structural part, and has a wide application prospect.
本发明提出了一种改性铝酸盐水泥，包括以下原料：铝酸盐水泥、钛硅微纳米囊、氧化镁、磷酸盐、粉煤灰、改性丙烯酸乳液、活化剂；所述钛硅微纳米囊是正硅酸酯和钛酸酯在表面活性剂和碱性条件下制备得到。本发明制得的铝酸盐水泥原料来源广，制备方法简单，制得的水泥具有良好的耐高温、耐磨、抗硫酸盐侵蚀、粘结、抗裂、抗冻、防渗、防腐、耐老化性能，由于含有TiO2结构，使得该水泥还具有良好的吸附、降解甲醛、有机污染物的效果，起到很好的环保作用，保证其作为结构部件时的安全性，具有广阔的应用前景。
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