Related by context. Frequent words. (Click for all words.) 64 Coal gasification 60 oxy combustion 60 Pyrolysis 60 IGCC plants 60 oxyfuel 58 Supercritical 58 Integrated Gasification Combined Cycle 58 gasifying 57 gasify 57 fast pyrolysis 56 gasified 56 reduce NOx emissions 56 flue gases 55 fluidized bed 55 gasifiers 54 coal gasification 54 converts sunlight 54 gasification 54 syngas 54 oxy fuel 54 String Ribbon 54 Gasification 54 sequestration CCS 54 electrochemically 54 circulating fluidized bed 53 sequester carbon dioxide 53 thermo chemical 53 combustion gases 53 biocrude 53 corrosive abrasive 53 combustion 53 de ionized 53 High Temperature Liquid 53 Reverse osmosis 52 Calpine generates 52 electrolyzers 52 Thermoelectric 52 integrated gasification 52 gasifier 52 RASIRC 52 superheated steam 52 U GAS 52 thermochemical 52 liquids GTL 51 nitrogen oxide NOx emissions 51 biomass gasification 51 algae biomass 51 urea injection 51 CO2 sequestration 51 Fischer Tropsch 51 IGCC 51 renewable feedstocks 51 flue gas 50 metal hydride 50 combined cycle IGCC 50 steam turbine generators 50 supercritical 50 microreactor 50 fluorocarbons 50 pyrolysis 50 ethanol methanol 50 electrolyzer 50 concentrating photovoltaic 50 vaporization 50 thermo electric 50 exothermic 50 liquefies 50 combustor 50 cellulosic feedstock 49 Capstone MicroTurbine 49 SF6 49 kerogen 49 flyash 49 ultra capacitors 49 subcritical 49 lignite coal 49 ultrapure water 49 preheating 49 gaseous fuels 49 combusts 49 Rentech Process 48 molten salt 48 thermoelectric materials 48 hydrocracking 48 cellulosic materials 48 vapor deposition 48 remove impurities 48 combustion turbines 48 N Viro Fuel 48 desalting 48 focused ion beam 48 cell SOFC 48 Altera programmable solutions 48 ultracold 48 Utilizing proprietary 48 carbon dioxide sequestration 48 biocatalysts 48 Carbon sequestration 48 THAI TM 48 Combined Cycle 48 reinjection