| Similarity | Rank | |
|---|---|---|
| hydrocarbons | 0.960 | 32458 |
| ethane | 0.845 | 97441 |
| methane | 0.843 | 19799 |
| petroleum | 0.835 | 13215 |
| methanol | 0.792 | 42034 |
| feedstock | 0.790 | 46681 |
| gases | 0.788 | 11662 |
| shale | 0.779 | 17984 |
| hydrogen | 0.778 | 9917 |
| petrochemicals | 0.773 | 64013 |
| sulfur | 0.773 | 22001 |
| petrochemical | 0.772 | 40327 |
| sulphide | 0.771 | 82356 |
| gaseous | 0.767 | 42339 |
| sulphur | 0.767 | 34384 |
| sulphuric | 0.767 | 87525 |
| feedstocks | 0.763 | 76964 |
| nitrogen | 0.757 | 12237 |
| benzene | 0.757 | 46443 |
| dioxide | 0.755 | 10273 |
| ethylene | 0.754 | 51107 |
| sulfide | 0.754 | 49224 |
| fractionation | 0.750 | 96426 |
| liquefied | 0.749 | 42301 |
| oxides | 0.748 | 42880 |