Related by context. Frequent words. (Click for all words.) 68 pyrolysis 62 transesterification 61 syngas 61 Gasification 60 gasifier 60 thermochemical 58 Cellulosic 58 Syngas 58 Low Temperature 58 Refrigerant 58 gasified 58 Heat Exchanger 57 gasification 57 Thermoelectric 56 hydrocracking 56 Oxidation 56 H#O# 56 flue gases 56 degassing 56 gasifiers 55 cellulosic materials 55 hemicellulose 55 combustion 55 polymerisation 55 SF6 55 ionic liquid 55 Biochar 55 superheated steam 54 Glycol 54 renewable feedstocks 54 sludges 54 Encapsulation 54 adsorbent 54 adsorbents 54 Slurry 54 sorbents 54 Electrochemical 54 remove impurities 54 sorbent 54 Ethane 54 gaseous fuels 54 wastewater sludge 53 Feedstock 53 Fischer Tropsch 53 Biogas 53 BioOil 53 circulating fluidized bed 53 preheating 53 potassium hydroxide 53 Sequestration 53 reactants 53 cellulosic biomass 53 Sud Chemie 53 biogas 53 flue gas 52 ethyl acetate 52 Selective Catalytic Reduction SCR 52 Bioethanol 52 oxidizers 52 cement kiln 52 Distillation 52 combustor 52 biomass 52 kerogen 52 Evaporation 52 hydrogenation 52 NOx reduction 52 Photosynthesis 52 porous silicon 52 Municipal Solid Waste 51 Carbon sequestration 51 Surfactant 51 Surfactants 51 Carbon Dioxide 51 Catalytic 51 rice husk 51 isoprene 51 biomass gasification 51 gasify 51 sintering 51 Fluorine 51 Solids 51 feedstock 51 Electrolysis 51 activated sludge 51 biomass feedstock 51 reactant 51 Nitrogen 51 Byproducts 51 Condensate 51 hydrolysis 51 Combustion 51 ionic liquids 50 SOFCs 50 SOFC 50 rice husks 50 Aeration 50 flyash 50 Membrane 50 polyol 50 absorbents