A NEW PROCEDURE OF PHOSPHOGYPSUM PURIFICATION IN ORDER TO DIMINISH THE CONTENT OF RADIONUCLIDES. Hungarian Journal of Industry and Chemistry, [S. l.], v. 30, n. 3, p. 219–227, 2002. DOI: 10.1515/hjic-2002-40. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1045. Acesso em: 12 apr. 2025.