Resumo (PT):
Abstract (EN):
Characterization of the pollution charge of drainages from pyrite mines of Aljustrel (Portugal) was made. Laboratory experiments were performed in order to recover copper by cementation and remove iron, zinc and acidity by neutralization with lime. It was found that the removal of the metal ions is completed when pH reaches a step at 5.0-5.5, whichever the ratio between Fe(II) and Fe(III). © 1986 Springer-Verlag.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
13