Ahmed, Moawia A.Rahman A.Allah; Supervisor, - Wafa Salih A.Rahman
(sudan university of scince and technology, 2011-05-01)
In this study 3 types of materials
selected: lead sulfate
(PbSO4),zinc sulfide (ZnS), mixture of lead sulfate (PbSo 4)
and zinc sulfide (ZnS) and antimony trioxide (Sb 2O3),which
undergoes spectroscopical analysis using ...