Title of article :
Recovery of phosphoric acid from Egyptian Nile Valley phosphate tailings
Author/Authors :
Abdel-Aal، نويسنده , , El-Sayed A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Abstract :
Nile Valley phosphate tailings can be processed with hydrochloric acid under atmospheric pressure, yielding phosphoric acid. A reaction efficiency of 99% was achieved under ambient temperature using 21.3% HCl acid concentration for 1 hr. The optimal conditions of leaching were determined.
Keywords :
Leaching , recycling , Tailings , Mineral Processing , Waste processing
Journal title :
Minerals Engineering
Journal title :
Minerals Engineering