Related by context. Frequent words. (Click for all words.) 63 breeder reactors 58 Coal gasification 56 electrolyzers 55 PHWRs 55 IGCC plants 54 ZPE 54 SMRs 54 Thorium 54 thorium 52 Butanol 52 Supercritical 52 Water Reactor 52 Thermoelectric 52 fast breeder reactor 51 Deuterium 51 VVER 51 breeder reactor 51 oxyfuel 51 cell SOFC 50 electrolyzer 50 ramjet 50 subcritical 50 levelized cost 50 gaseous fuels 50 thermonuclear weapons 50 stoichiometric 50 fast breeder reactors 50 MWe 50 Pyrolysis 50 toroidal 49 Cellulosic 49 R#a 49 gasifying 49 EROI 49 Integrated Gasification Combined Cycle 49 reverse osmosis desalination 49 powerplants 49 #.#kW [002] 49 hydride 49 conventional internal combustion 49 adiabatic 49 battery chemistries 49 Lithium ion 49 algae biomass 49 #KW [001] 49 SOFCs 49 CO2 sequestration 49 Li ion batteries 48 oxy combustion 48 sequestration CCS 48 pentane 48 1kW 48 Reverse osmosis 48 plasma gasification 48 Biobutanol 48 gasifiers 48 ultra capacitors 48 combustor 48 renewable feedstocks 47 supercritical 47 Heat Exchanger 47 thermochemical 47 compression ignition 47 microgrids 47 PEM fuel 47 tokamak 47 pebble bed 47 uprates 47 hydrogen 47 metal hydride 47 artificial photosynthesis 46 CANDU 46 GWe 46 oxy fuel 46 readily adaptable 46 Bioethanol 46 SOFC 46 fission 46 propulsion 46 storable 46 SF6 46 gasified 46 lithium polymer 46 hybrid powertrains 46 Gaseous 46 gasifier 46 environmentally benign 46 solar concentrators 46 5kW 46 Lithium Ion batteries 46 scramjets 46 turbofan 46 reciprocating engines 46 2kW 46 rotary engine 46 electrolyser 46 urea injection 45 thermally stable 45 powerplant 45 MOX fuel 45 US APWR