Use of rice husk hydrolyzed by subcritical water to obtain silica from agro-industrial waste

CP Draszewski, NM Silveira, M Brondani… - Environmental …, 2022 - liebertpub.com
Hydrolyzed rice husk (HRH) obtained from subcritical water hydrolysis at different process
temperatures (180° C, 220° C, and 260° C) was investigated as raw material for silica …