Resumo (PT):
Abstract (EN):
Fly ashes from two Municipal Solid Waste (MSW) Incinerators were studied regarding
heavy metals composition, their availability for extracting and mobility. A sequential
extraction with an acid solution was attempted and pH and conductivity values of
solutions were registered. Also, Mn, Ni, Fe, Cu, Zn, Pb and Cd were determined in the
eluates using Absorption Atomic Spectrophotometry (AAS).
This study is a step in a research whose goal is obtaining a less toxic residue that could
be used instead of being landfilled
Language:
English
Type (Professor's evaluation):
Scientific