Article ID Journal Published Year Pages File Type
577245 Journal of Hazardous Materials 2013 10 Pages PDF
Abstract

- Recycling of rare earth metals from fluorescent lamps was conducted by ionic liquid-mediated extraction.
- Acid leaching from a waste phosphor powder was carried out using sulfuric and nitric acids.
- An ionic liquid was used as extracting solvent for the rare earth metals.
- Selective extraction of rare earth metals from leach solutions was attained.
- The extracting ionic liquid phase was recyclable in the recovery process.
Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Health and Safety
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