Avşar, C. and Ertunç, S. 2023. FLUORIDE REMOVAL FROM PHOSPHOGYPSUM: A STUDY ON A PRE-INDUSTRIAL SCALE AND ITS MATHEMATICAL ANALYSIS: Original scientific paper. Chemical Industry & Chemical Engineering Quarterly. 30, 1 (Oct. 2023), 35–46. DOI:https://doi.org/10.2298/CICEQ230203009A.