| Similarity | Rank | |
|---|---|---|
| feedstock | 0.824 | 29226 |
| refining | 0.822 | 18461 |
| petro-chemical | 0.809 | 78632 |
| bontang | 0.808 | 81325 |
| lpg | 0.805 | 44069 |
| metallurgical | 0.800 | 31144 |
| bauxite | 0.793 | 34840 |
| lng | 0.789 | 35241 |
| ozone-benign | 0.789 | 99646 |
| chlor-chemicals | 0.785 | 53675 |
| refinery | 0.784 | 13702 |
| woodpulp | 0.780 | 89560 |
| 134a | 0.776 | 62803 |
| klea | 0.775 | 56051 |
| us-owned | 0.771 | 66683 |
| ethylene | 0.769 | 24841 |
| rhone-poulenc | 0.764 | 67876 |
| hoechst | 0.763 | 38970 |
| evc | 0.762 | 99678 |
| semi-conductor | 0.750 | 45706 |
| rozenburg | 0.750 | 80061 |
| nuclear-power | 0.748 | 62252 |
| low-sulphur | 0.746 | 51947 |
| joint-venture | 0.744 | 42992 |
| gasification | 0.743 | 40725 |