… sand is mainly composed of SiO2, Al2O3, Fe2O3, TiO2, MgO, K2O, and CaO.Here, we report
silica extraction from beach sand … EXPERIMENTAL Material and Methods The natural sand …

… The second stage is sand preparation, sand identification and the third stage is silica extraction
… used, namely Sara beach sand and White Sand beach sand which were then carried out …

… of locally available beach sand from Marine National Park in facile extraction of highly
amorphous silica via a simple alkali fusion method. The purification of the silica sand was done …

… silica can be extracted using existing methods, but it is less environmentally friendly. In this
research, the extracting process of silica from the sand of Bajul Mati beach (… extracted silica …

… so that silica can be produced by extraction. This … of beach sand to produce SiO2 compounds
using the alkali fusion method. Thus, this study aims to characterize silica from beach sand …

… type of silica (SiO2) that can be used as material for hydrogen storage. In this study, we have
used the natural silica (SiO2) which was extracted from natural beach sand and catalyzed …

… great versatility of silica as a catalyst … beach sand to synthesize mesoporous silica has not
yet been studied. In this study, the silica content in beach sand was extracted from three beach …

… Synthesis of silica nanoparticles from beach sand has been … show that the beach sand
contains 71% silica. Other researchers [… on beach sand with a purity of 95.3% using the extraction …

… of this work is extraction of silica sand from Padma river sand. Then the … extracted silica
sand. That is why, the objectives of this work are - extracting of silica sand from Padma river sand, …

… as an alternative raw material to replace commercial silica. To obtain the natural silica,
the beach sand was prepared and extracted into mesoporous silica. The reflux method was …