Treatment of sludge containing metal hydroxides using electrochemical technology for metal recovery

R. Solozabal, E. Ipiñazar, I. Gaballah, Lacoste Germain

Research output: Contribution to conferencePaperpeer-review

1 Citation (Scopus)

Abstract

The European Union 'EU' electroplating industry generates annually about one million tons of sludge. This material is classified, by the EU, as hazardous material that should be treated or inertized before their waste disposal. On the other hand, this sludge could be considered as secondary raw material having non negligible economic value. An innovated, environmental friendly and clean electrochemical technology is used for the treatment of this sludge. It allows the recovery of its metal content without using any chemical reagent and don't generate any wastes. Pilot plant experimentation demonstrated the process feasibility and the economical assessment indicated a paying off of four years.

Original languageEnglish
Pages261-268
Number of pages8
Publication statusPublished - 1999
EventGlobal Symposium on Recycling, Waste Treatment and Clean Technology (REWAS 1999) - San Sebastian, Spain
Duration: 5 Sept 19999 Sept 1999

Conference

ConferenceGlobal Symposium on Recycling, Waste Treatment and Clean Technology (REWAS 1999)
Country/TerritorySpain
CitySan Sebastian
Period5/09/999/09/99

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