| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| unsolved problems in chemical engineering | 1.56 | 0.9 | 7690 | 31 | 41 |
| unsolved | 1.55 | 0.3 | 4846 | 74 | 8 |
| problems | 0.23 | 0.8 | 8722 | 71 | 8 |
| in | 1.68 | 0.5 | 3560 | 94 | 2 |
| chemical | 1.54 | 1 | 7490 | 35 | 8 |
| engineering | 1.57 | 0.7 | 4366 | 82 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unsolved problems in chemical engineering | 0.33 | 0.4 | 7720 | 29 |
