Corn cob ash (CCA) contains >60% silica by mass with minor amounts of metallic elements [7,13,14] and could be an economically-viable raw material for the production of silicates and silica nanoparticles
Corn cob ash (CCA) contains >60% silica by mass withminor amounts of metallic elements [7,13,14] and could be aneconomically-viable raw material for the production of silicatesand silica nanoparticles