One-step synthesis and characterisation of crystalline nano-calcite from phosphogysum by precipitation methodMeryem Bensemlali, Meryeme Joudi, Hamid Nasrellah, Imad Yassine, Abdellatif Aarfane, Badreddine Hatimi, Houyem Hafdi, Jihane Mouldar and Mina BakasseEur. Phys. J. Appl. Phys., 97 (2022) 50DOI: https://doi.org/10.1051/epjap/2022220041