S. MULJANI; R. DEWATI; SUPRIHATIN; K. SUMADA. Precipitated Silica by Precipitation Process of The Sodium Silicate Solution with Carbon Dioxide Gas (Co2) on Fixed Bed Column. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 231-236, 2019. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/105. Acesso em: 8 feb. 2025.