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Particulate matter emission from a stack attached to the kiln and raw mill in a cement plant was studied. Elemental (As, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb and Zn) and ionic (Ca 2+ , NO 3− , SO 42− ) composition and particle size distribution of stack particulates, principal raw materials and products were determined. The feed rates of raw meal were found to be 144 and...
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