MAHMOUD, K., ABO-ALY, M., ALI, M., EL-SHEIKH, A. (2006). RECOVERY OF NON-RADIOACTIVE TRI-SODIUM PHOSPHATE BY-PRODUCT THROUGH CONTROLLED ALKALI BREAKDOWN OF ROSETTA MONAZITE. Al-Azhar Bulletin of Science, 17(Issue 2-A), 43-52. doi: 10.21608/absb.2006.11652
KH. F. MAHMOUD; M. M. ABO-ALY; M. M. ALI; A. S. EL-SHEIKH. "RECOVERY OF NON-RADIOACTIVE TRI-SODIUM PHOSPHATE BY-PRODUCT THROUGH CONTROLLED ALKALI BREAKDOWN OF ROSETTA MONAZITE". Al-Azhar Bulletin of Science, 17, Issue 2-A, 2006, 43-52. doi: 10.21608/absb.2006.11652
MAHMOUD, K., ABO-ALY, M., ALI, M., EL-SHEIKH, A. (2006). 'RECOVERY OF NON-RADIOACTIVE TRI-SODIUM PHOSPHATE BY-PRODUCT THROUGH CONTROLLED ALKALI BREAKDOWN OF ROSETTA MONAZITE', Al-Azhar Bulletin of Science, 17(Issue 2-A), pp. 43-52. doi: 10.21608/absb.2006.11652
MAHMOUD, K., ABO-ALY, M., ALI, M., EL-SHEIKH, A. RECOVERY OF NON-RADIOACTIVE TRI-SODIUM PHOSPHATE BY-PRODUCT THROUGH CONTROLLED ALKALI BREAKDOWN OF ROSETTA MONAZITE. Al-Azhar Bulletin of Science, 2006; 17(Issue 2-A): 43-52. doi: 10.21608/absb.2006.11652
RECOVERY OF NON-RADIOACTIVE TRI-SODIUM PHOSPHATE BY-PRODUCT THROUGH CONTROLLED ALKALI BREAKDOWN OF ROSETTA MONAZITE
The present paper deals with proper separation of trisodium phosphate as a valuable by product from the associated excess caustic soda of the reaction filtrate of controlled alkali breakdown of Rosetta monazite. Two procedures are applied for this purpose; namely a direct crystallization procedure of the phosphate product or else its salting out by using methanol.
XRD and IR analysis of the separated by-product indicated a structural formula of Na3PO4.12H2O. Analysis of the latter was revealed about 100 ppm uranium in the product separated by crystallization while that separated by methylation was completely exempt of uranium.