TY - GEN AU - Ahmed Sami Helal Ali AU - Motaza Mohamed Khater , AU - Taysser Abdelsamei Lasheen , TI - Recovery of manganese from Sinai low - grade ore material / PY - 2008/// CY - Cairo : PB - Ahmed Sami Helal Ali , KW - Leaching molasses KW - Molasses KW - Recovery of manganese N1 - Thesis(M.Sc.) - Cairo University - Faculty of Science - Department of Analytical Chemistry; Issued also as CD N2 - 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 ER -