1. Iron removal from wet-process phosphoric acid by sludge precipitation;Abdel-Aal;Miner. Metal. Proces.,1999
2. Decreasing iron content in fertilizer-grade phosphoric acid using ion exchange method;Abdel-Aal;CTAIJ,2006
3. Removal of aluminium and iron ions from phosphoric acid by precipitation of organo-metallic complex using organophosphorous reagent;Abdennebi;JMES,2017
4. Purification of wet process phosphoric acid by solvent extraction with TBP and MIBK mixtures;Ahmed;Sep. Purif. Technol.,2007
5. Recovery of lanthanides from Abu Tartur phosphate rock, Egypt;Aly;Hydrometallurgy,1999