| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| plasmasmelt | 1.03 | 0.3 | 8917 | 72 |
| plasma smelting | 0.17 | 0.8 | 9807 | 86 |
| plasma smelting reduction | 0.17 | 0.2 | 429 | 8 |
| plasma melting | 1.55 | 0.2 | 3502 | 51 |
| plasma melting furnace | 0.19 | 0.5 | 8778 | 85 |
| plasma melting point | 1.64 | 0.8 | 2180 | 1 |
| plasma melting method | 0.28 | 0.3 | 7896 | 87 |
| hydrogen plasma smelting reduction | 0.3 | 0.6 | 4007 | 71 |
| hydrogen plasma smelting reduction of fe2o3 | 1.77 | 0.7 | 1594 | 86 |
