Werkwijze voor het hydrometallurgisch regenereren en verwerken van reststoffen en afval.

摘要

Hydrometallurgical processing and evaluation of residues and wastes contg. small amts. of heavy metals is claimed, in which heavy metals are dissolved out of the residues or wastes in a multi-stage counter current dissolution process in the acid or alkaline region by adding oxidant and/or complex former, and the fractions obtd. are further processed by solid-liquid separation.