TY - BOOK AU - Eman Aly Mohamed Elzahany AU - Adly Abdalh Hanna , AU - Amin Mahmoud Baraka , AU - Nabil Saad Youssef , TI - Study on the solvent extraction of phosphoric acid from phosphate ores-hcidigestion liquor using pure and mixed solvents / PY - 1998/// CY - Cairo : PB - Eman Aly Mohamed Elzahany , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Inorganic Chemistry UR - http://172.23.153.220/th.pdf ER -