| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chemical engineering journal issn number | 1.74 | 0.2 | 4427 | 50 | 40 |
| chemical | 1.79 | 0.6 | 8743 | 17 | 8 |
| engineering | 1.37 | 0.3 | 889 | 68 | 11 |
| journal | 1.42 | 0.8 | 6146 | 85 | 7 |
| issn | 0.89 | 0.4 | 3343 | 75 | 4 |
| number | 0.34 | 0.3 | 9503 | 54 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemical engineering journal issn number | 0.61 | 0.7 | 8359 | 34 |
