Ahmed Sami Helal Ali <br/><br/>
Recovery of manganese  from Sinai low - grade ore material /  
 استخلاص المنجنيز من مواد خام من سيناء منخفضة الرتبة 
Ahmed Sami Helal Ali ; Supervised Motaza Mohamed Khater , Taysser Abdelsamei Lasheen 
 - Cairo :   Ahmed Sami Helal Ali ,   2008 
 - 109P. :   charts ;   30cm 
<br/><br/>Thesis(M.Sc.) - Cairo University - Faculty of Science - Department of Analytical Chemistry 
<br/><br/> The work provides a hydromelallurgical investigation for the recovery of marketable manganese products from relatively low - grade ores(8.52present and 37.5present Mn)located in Abuzeneima and Alloga respectively , Umbogma , Sinai area , Egypt 
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<br/><br/><label>Subjects--Index Terms: </label>Leaching molasses Molasses Recovery of manganese