Battery knowledge · Recycling and end of life

Eddy-current separation

Ejecting non-ferrous metals such as aluminium from a moving stream with a rapidly rotating magnetic field, which induces currents in conductive pieces and throws them off the belt. It recovers casing and foil aluminium.

Example

Recycling and end of life: an example situation

High mass recovery alone does not establish battery-grade purity or refining energy demand.

Read Eddy-current separation alongside Density separation in this context. Separating materials by density in air or liquid: light separator and plastic film rise or float, heavier copper, aluminium and electrode fragments fall or sink.

Use in Lemonergy

Distinguish recovered material from a qualified product.

This is a reference concept. No executable Lemonergy block has been verified for this term.

References & further reading

Further reading on this topic

These sources provide broader context; they are not presented as citations for every statement in this entry.

  1. Lithium-Ion Battery Recycling

    U.S. Environmental Protection Agency

    Topic background · Battery construction, recycling routes and U.S. waste-management context.

  2. Recycling lithium-ion batteries from electric vehicles

    Gavin Harper et al. · Nature · 2019

    Topic background · Reuse, disassembly and mechanical, hydro-, pyro- and direct recycling routes.