Related by context. Frequent words. (Click for all words.) 46 PEM fuel 41 SOFC 38 BTU 38 heat exchanger 37 microturbine 35 Propylene 35 polycrystalline silicon 35 thermal 34 gasifier 33 UTX 33 JASO 31 Ethylene 31 Brush Engineered Materials 31 syngas 31 Condensate 30 ENER 30 Praxair 30 Methanol 30 STR Holdings 29 AAON 29 biomass gasification 28 CFM 28 #W [001] 28 coke oven 27 FSLR 27 ESLR 27 Day4 Energy 27 NETL 26 distillers grain 26 boilers 26 kW 25 SOLF 25 feedstock 25 gasification 25 LII 24 furnace 24 DUK 23 BTUs 23 tankless 23 DYN 23 Btu 23 MarkWest Energy Partners 22 therm 22 Atlas Pipeline Partners 22 #.#/MMBtu [003] 22 Foster Wheeler 21 biomass 21 British Thermal Units 21 lumens 21 Whiting Petroleum 21 calorific value 21 BUCY 20 Bbls 20 KWh 20 kilowatt 20 MMBTU 20 kWh 19 AES 19 Megawatt 19 joules 19 tankless water 19 Natural Gas 19 AK Steel NYSE AKS 19 NYSE ANR 19 cu ft 19 watt 19 watts 18 Mcf 18 NYSE CVX 18 MMBtu 18 mmbtu 17 MWh 17 cu ft gas 17 TDW 17 MarkWest 17 Bbl 17 mcf 16 bituminous coal 16 kcal 16 mmBtu 16 CONSOL 16 KWH 16 Harvest Natural Resources 16 Geothermal 15 GMXR 15 kilowatts 15 natural gas 15 Natural gas 14 FGP 14 Gas 14 per MMBtu 14 thousand cubic feet 14 cubic feet 13 Quanta Services 13 kilocalories 13 Energen 12 megawatt 12 coal 11 #.#/Mcf 10 Coal 9 per gigajoule