Article : texte imprimé

Use of activated silica sol as a flocculant in the treatment of acid mine drainage to promote sludge stability

I. Demers, Auteur ; J. Finch, Auteur ; E. El-Ammouri, Auteur |

Dans Minerals engineering (Vol. 22 N° 5, Avril 2009)

The most common treatment for acidic drainage is lime neutralization. The process involves neutralization and precipitation of a metal hydroxide-gypsum sludge using a flocculant, generally Percol. In the short term, the sludge is stable, but in [...]

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