Related by context. Frequent words. (Click for all words.) 56 Bioethanol 55 adipic acid 55 Coal gasification 54 Anaerobic digestion 54 By Laurie Kulikowski 54 propionic acid 54 Lignin 54 dimethyl ether 54 sugar cane bagasse 54 Renewable energies 53 chemical reactivity 53 bioenergy crops 53 By Riva Froymovich 53 lignocellulosic biomass 52 NExBTL 52 By Amy Boerema 52 inorganic fertilizers 52 biofuel feedstocks 52 isoprene 52 emit CO2 52 anthropogenic emissions 52 crop residues 52 environmentally beneficial 52 petrochemical feedstocks 52 Acrylonitrile 52 Cellulosic 51 BY MARK WILSON 51 GHG reductions 51 bacterial fermentation 51 CO2 emission reductions 51 By Katy Burne 51 rank coals 51 biomass combustion 51 bioconversion 51 bioprocesses 51 decarbonisation 51 petrodiesel 51 petrochemical feedstock 51 By NATHAN BRUTTELL 51 Paraxylene 51 roundwood 51 sugarcane bagasse 51 EROI 51 IGCC plants 51 EROEI 50 algal biomass 50 methane CH4 50 cellulose ethanol 50 softwoods 50 By SUE LOWE 50 lignocellulose 50 Anaerobic Digestion 50 nitrogenous 50 polymerisation 50 nonfood crops 50 backwardated 50 saline soils 50 levelized cost 50 Butadiene 50 hardwood pulp 50 digestate 50 Carbon sequestration 50 By Steve Zalusky 50 Supercritical 50 hemicellulose 50 Butanol 50 productivities 50 coproducts 50 photosynthetic organisms 50 biofuel feedstock 49 cellulase 49 nitrogen oxide NOx emissions 49 reinforced plastics 49 CO2 sequestration 49 NExBTL renewable diesel 49 ABSTRACT FULL TEXT 49 nitrogen fertilizers 49 bioelectricity 49 Fischer Tropsch FT 49 manmade fibers 49 potent greenhouse gas 49 Upper Zakum 49 perfluorocarbons 49 Kollsnes 49 bitumen extraction 49 thermochemical 49 ethylene propylene 49 Propylene 49 Methyl Bromide 49 GHG emission reduction 49 absorbs carbon dioxide 49 corrosive fluids 49 renewable feedstocks 49 graphite electrode 49 coal petroleum coke 49 ketone bodies 49 decomposers 49 nitrogenous fertilizer 49 cellulosic feedstock 49 Genetic modification 49 anaerobic digestion AD