Silica from ash
A valuable product from waste material
A simple chemical process is described for extracting amorphous silica from rice husk.
KeywordsSodium Sulphate Rice Husk Sodium Silicate Amorphous Silica Caustic Soda
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Indian Academy of Sciences 1997