Optimizing the recovery process of ceramic grade calcium fluoride from hydrofluoric/hexafluorosilicic acid wastewater Authors Quynh Thi Phuong Tran, Po-Hsun Lin Publication year 2022 Index (WoS/Scopus) WoS Publisher Elsevier Journal Journal of Cleaner Production Link https://www.sciencedirect.com/science/article/abs/pii/S0959652621042918?via%3Di…