3. Different recycling methods and/or technologies
3.1 Pyrometallurgical processes
Metallurgical processes have been optimized in terms of the technologies used and the management of polluting waste generated by this recycling method . Metal recycling by pyrometallurgy requires a series of steps. First, WEEE undergoes pre-treatment and mechanical dismantling (figure
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Different recycling methods and/or technologies
Becoming non-metallic fractions
Bibliography
- (1) - COLLINS (T.), HAGMANN (M.) - Une initiative de l'ONU en faveur de l'amélioration du recyclage des déchets électroniques. - EMPA (2007). https://www.empa.ch/documents/56164/296590/a592-2007-03-07-fr-01+MM-ewaste.pdf ...
Regulations
Articles R543-172 amended by Decree No. 2021-1213 of September 22, 2021 – art. 1, and R543-173 amended by Decree No. 2020-1725 of December 29, 2020 – art. 4, Section 10 of the Environment Code on electrical and electronic equipment.
Patents
Process for extracting and recovering gold and/or one or more platinoids present in an acidic aqueous phase S69999 FR DEL-P, January 23, 2020.
Processes for extracting and recovering tantalum present in an acidic aqueous phase using an ionic liquid, and use of such an ionic liquid to extract tantalum, FR3040060, February 17, 2017.
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