Article ID Journal Published Year Pages File Type
6671078 The Journal of Supercritical Fluids 2014 6 Pages PDF
Abstract

- Au and Cu were recovered from a printed board using supercritical water (SCW).
- Effect of SCW without/with oxidant on components of the printed board was compared.
- Without oxidant, organics were removed by hydrolysis/inhibition of char-formation.
- With oxidant, organics were completely removed and Cu oxides were formed.
- Coexisting Cu compounds acted as an oxidative catalyst.
Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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