Composition (wt%) of the mixed REE oxides recovered from the lamp phosphor residue.
| Oxide | Mixed oxide 1 | Mixed oxide 2 |
|---|---|---|
| Y2O3 | 76.2 | 0.0 |
| Tb4O7 | 13.1 | 0.4 |
| Eu2O3 | 8.6 | 0.0 |
| Gd2O3 | 1.8 | 0.0 |
| La2O3 | 0.4 | 55.8 |
| CeO2 | 0.0 | 43.8 |
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