Study the Effect of Nano SiO2 Prepared from Rice Husk Ash on Compressive Strength of Reactive Powder Concrete
Vietnam National University, Hanoi, Vietnam
Keywords: Nano-SiO2, rice husk ash, reactive powder concrete, compressive strength, water-to-cement ratio, mesoporous structure, cementitious materials
Nano-SiO2 was extracted successfully from rice husk ash. The obtained SiO2 powders exhibited a monoclinic crystal system, mesoporous structure, and a large specific surface area of 258.3 m2/g, with pa...