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New technologies to recycle electronic waste

Auteur : Jean-Christophe P. Gabriel – Directeur de Recherche au CEA (IRAMIS/NIMBE de Saclay) et Professeur invité à NTU/ERI@N (Singapour), Commissariat à l’énergie atomique et aux énergies alternatives (CEA)

Our connected consumer society generates a lot of electronic waste, around 50 million tonnes per year worldwide. It is even currently the waste that shows the strongest growth from one year to the next. The value of the raw materials included in this waste is estimated at 50-60 billion euros, depending on materials prices. Legislation and recycling channels for this waste are organised in many countries, thanks to extended producer responsibility systems, but currently only 20% is recycled in a certified process . In addition, of the sixty chemical elements present in electronic waste, only a minority is recycled, ten in number_: gold, silver, platinum, cobalt, tin, copper, iron, aluminium and lead). Everything else ends up _ in fine_ wasted in landfills.

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