Process for method 3.1.6 extraction of silicon dioxide from rice husk and silicon dioxide

摘要

Process for su00edlicio dioxide method 3.1.6 extraction from rice husk and silicon dioxide, the present invention relates to a process for the extraction of ultra pure silicon dioxide from rice husk via washing with acid ogu00e2nicos specific, as well as silu00edc dioxide IO ultra pure obtained from wounded process.