Related by context. Frequent words. (Click for all words.) 61 photosynthetic organisms 60 sugar cane bagasse 59 photosynthetic bacteria 58 methane CH4 58 combustors 57 lignocellulosic biomass 56 electrolyzers 56 renewable feedstocks 56 gasifying 56 nitrogenous 55 photosynthesizing 55 gaseous fuels 55 algal biomass 55 ketone bodies 54 ethanol methanol 54 methyl esters 54 Lignin 54 algae biomass 54 inorganic compounds 54 cellulosic materials 53 sugarcane bagasse 53 Coal gasification 53 bioprocesses 53 polymers plastics 53 converts sunlight 53 decomposers 53 biomass feedstock 53 Reverse osmosis 53 biogasoline 53 lignocellulose 53 peroxides 53 inorganic fertilizers 53 oxidiser 53 abiotic 53 solutes 52 biodiesels 52 Fischer Tropsch FT 52 perfluorocarbons 52 biogenic 52 biofuel feedstocks 52 alkanes 52 crop residues 52 bacterial fermentation 52 photobioreactors 52 atmospheric nitrogen 52 bioelectricity 52 de ionized 52 biocrude 52 Biobutanol 52 cellulosic feedstock 52 biosynthetic 51 catalytic reactions 51 replenishable 51 electrochemical reaction 51 thermochemical 51 gaseous emissions 51 thermo chemical 51 fermentable 51 photosynthesize 51 Calcium carbonate 51 Anaerobic digestion 51 coproducts 51 chemically identical 51 Chlamydomonas 51 reactants 51 stoichiometric 51 biocatalysts 51 storable 51 supercritical carbon dioxide 51 propionic acid 51 hemicellulose 51 endothermic 51 photosynthetic 50 macromolecule 50 oxidant 50 denaturing 50 urea injection 50 petro diesel 50 cellulosic feedstocks 50 aqueous phase 50 fracturing fluids 50 Bioethanol 50 reduce NOx emissions 50 oxidise 50 biomass geothermal 50 catalytically 50 adsorbent 50 fish emulsion 50 adsorbents 50 biomass combustion 50 inflowing 50 Drip irrigation 50 biomass feedstocks 50 fluorocarbons 50 absorbs carbon dioxide 50 hypochlorite 50 terpene 50 hypochlorous acid 50 polymerized 50 naturally occurring substances 49 biocatalyst