beneficiation of rock phosphate in egypt
Flotation of Egyptian Newly Discovered Fine Phosphate Ore of Nile Valley Nagui A. Abdel-Khalek, Khaled A. Selim, Mahmoud M. Abdallah Central Metallurgical Research and Development Institute (CMRDI), Helwan, Egypt. [email protected], [email protected], [email protected] A. A. El-bellihi, W. A. Bayoumy Faculty of Science, Chemistry Department, Benha University, Benha, Egypt …