| Answer | Crossword Clue |
|---|---|
| SMELT | Purify metal |
| liquate | to purify metal by heating |
| liquates | LIQUATE, to purify metal by heating |
| liquating | LIQUATE, to purify metal by heating |
| liquated | LIQUATE, to purify metal by heating |
| liquating | Separate or purify (a metal) by melting it |
| scavenge | clean and purify (molten metal) by taking up foreign elements in chemical union |
