| Share | Phrase |
| 12.69% | pre-engine reformer |
| 11.68% | autothermal [temperature] reformer |
| 9.11% | steam reformer |
| 5.90% | plate reformer |
| 4.73% | reformer chamber |
| 4.68% | fixed-bed reformer |
| 3.20% | fuel reformer |
| 2.88% | reformer [does] produce |
| 2.42% | regeneration reformer |
| 2.42% | catalytic [physical/chemical] reformer |
| 2.39% | exit reformer [perform operation] |
| 2.36% | heat reformer [perform operation] |
| 2.29% | supercritical [physical/chemical] reformer |
| 2.14% | reformer station |
| 2.11% | reformer gas |
| 2.04% | reformer effluent |
| 1.94% | type reformer |
| 1.77% | reformer stream |
| 1.64% | hydrocarbon reformer |
| 1.56% | reformer board |
| 1.55% | reformer temperature |
| 1.43% | reformer [does] convert |
| 1.15% | reformer section |
| 1.15% | enter reformer [perform operation] |
| 1.14% | continuous [time duration] reformer |
| 1.06% | reformer [does] include |
| 1.06% | operate reformer [perform operation] |
| 1.03% | house reformer [perform operation] |
| 0.93% | internal [location] reformer |
| 0.89% | external [location] reformer |
| 0.84% | reformer pressure |
| 0.82% | reformer [does] require |
| 0.81% | include reformer [perform operation] |
| 0.76% | place reformer [perform operation] |
| 0.72% | reformer system |
| 0.70% | reformer flow |
| 0.62% | reformer port |
| 0.62% | provide reformer [perform operation] |
| 0.59% | reformer [does] generate |
| 0.54% | gas reformer |
| 0.52% | use reformer [perform operation] |
| 0.38% | reformer unit |
| 0.28% | reformer [does] have |
| 0.23% | reformer means |