… study a direct route has been developed for simultaneously recovery of nano-silica and lignin
… The developed extraction process has the merit of its operation at low temperature, hence …

… various applications into which rice husk nano silica might be put. One of the reasons why
it is difficult to obtain silica with purity in excess of 97% from rice husk by the direct incineration …

… nano-silica by the dissolution of olivine in sulfuric acid, showing the influence of the process
conditions on the properties of nano-silica. The … of the material have a direct influence on the …

… silica and its sustainable uses, mainly on the energy-environment materials like gas purification,
wastewater treatment by adsorption and catalysis process, … nano and mesoporous silica …

… In the present study, this process leads to the bridging via … silica nanoparticles in the
destabilized colloidal silica solution, resulting in the formation of three-dimensional networks of silica …

… matrix thin layer with nano-dimension in the close vicinity of the nano-silica in the silica/PFA …
The size of the primary silica particles dispersed in the silica/PFA nanocomposites (190 nm) …

… A significant shortening of this period can be obtained, when nano-silica is added and it
directly correlates with the total surface area of the particles. The consumption of C 3 S occurs at …

… , large surface area to volume ratio and direct surface chemistry that allows to be combined
… of silica but very few researches attempted at preparing nano-silica powder from silica sand …

… This work aims to improve direct compaction properties of Citri Reticulatae Pericarpium …
co-processing with hydrophilic or hydrophobic nano-silica (INS or ONS). Such wet co-processing …

… Transmission electron micrographs show nanosilica particles are in the agglomerate form
… Nanosilica was used to replace Portland cement by direct weight 2, 4, 6 and 10 wt%. All the …