merci à pragmatic pour l' ouverture de ce fil.
vdp86 a écrit:
....Les décharges à ciel ouvert seront-elles les sources d'énergies de demain pour lesquelles on se battra?

Je signale quand meme que l'Europe à mis en place la réglementation DEEE pour recycler les equipements electriques et electroniques.
C' est à petit niveau une source de recyclage de métaux et le sera de plus en plus.
Tenez par exemple en
Suéde l' entreprise Boliden à installé de quoi traiter 120 000 tonnes de déchets electroniques par an. Leur business c' est surtout de recuperer le Cuivre dedans.
Citer:
Boliden expands electronic scrap recycling capacity
May 06, 2010
Sweden: Precious metals refiner Boliden is investing SEK 1.3 billion (US$ 169) and trebling its electronic scrap recycling capacity. The investment increases the capacity to 120,000 tonnes per year and thereby strengthens Boliden's position as one of the world's leading recyclers of electronic scrap.
The investment, in which a Kaldo furnace at the Rönnskär copper smelter is the biggest component, will increase the facility's electronic scrap recycling capacity from the current level of 45,000 tonnes per year to 120,000 tonnes. The expansion will be implemented in 2010 and 2011 and is expected to come on line at the end of 2011/beginning of 2012.
Reflecting major synergies with the existing copper production process a pay-back of less than four years will be achieved. The combination of the increased use of electronic products, shorter product lifecycles and stricter legislation governing the collection and processing of electronic waste means that the global availability of electronic scrap is increasing, and that the availability of electronic scrap now exceeds the capacity for recycling it. "A growing part of the raw materials used in metal production in future will come from scrap products. The expansion takes advantage of our extensive experience of processing electronic scrap and will enhance Rönnskär's commercial potential in a growing market," says Roger Sundqvist, General Manager at Rönnskär. The Rönnskär smelter has, for many years now, been a technological leader in the field of recycling metals from electronic scrap, and it is now one of the world's biggest players in the field. The margins in electronic scrap recycling are higher and the profitability's volatility lower than in traditional copper production.
http://www.recyclinginternational.com/r ... g-capacityet puis il y l' usine de Umicore en Belgique dont je vous ai déjà parlé dans le fil sur l' Or, qui récupere l' Or et autres métaux précieux.
En France on a l' Usine de Terra Nova (dans le Nord) qui fait du la concentration par voie thermique des cartes d' ordinateurs. Ensuite ils revendent entre autre a des boites comme Umicore. Ils avaient des projets d' aller jusqu' à la récupération de l' Or, mais je ne sais pas ou ca en est.