Related by context. Frequent words. (Click for all words.) 61 gasifying 58 Coal gasification 56 combustors 55 Fischer Tropsch process 55 refining petrochemical 54 hydroprocessing 54 renewable feedstocks 54 polymers plastics 54 cellulose ethanol 54 ethanol methanol 54 biodiesels 54 coal liquefaction 54 dimethyl ether 53 gaseous fuels 53 nonpetroleum 53 biogasoline 53 corrosive fluids 53 coproducts 53 hydrotreating 53 refining petrochemicals 53 hydro carbons 53 sequester carbon dioxide 53 liquids CTL 53 beneficiate 52 thermochemical 52 oxy fuel 52 Oil Recovery EOR 52 Tar sands 52 petroleum 52 hydrocarbon liquids 52 cellulosic feedstock 52 refrigerant gases 52 lubricating oils 52 thermal oxidation 52 biorefining 51 reciprocating engines 51 Rentech Process 51 cellulosic materials 51 oilsands bitumen 51 biocrude 51 geologic sequestration 51 petro chemicals 51 Integrated Gasification Combined Cycle 51 CO2 emission reduction 51 bioprocesses 51 environmentally beneficial 51 renewably sourced 51 oxyfuel 51 oxy combustion 51 algae biomass 51 synfuels 51 gasify 50 fiber composites 50 alumina aluminum 50 liquefied coal 50 bio fuels 50 algal biomass 50 thermo chemical 50 reduce NOx emissions 50 hydrocracking 50 extraction 50 superheating 50 algal biofuels 50 fast pyrolysis 50 electrolyzers 50 iron ore manganese 50 lignocellulosic biomass 50 environmentally benign 50 elemental sulfur 50 hydro geothermal 50 exhaustible 50 methyl esters 49 alternative fuels 49 miscible 49 gasified 49 decarbonise 49 ammonia urea 49 reinforced plastics 49 hydroforming 49 transportation fractionation 49 cellulosic feedstocks 49 Pyrolysis 49 magnesium alloys 49 desalting 49 petrochemical industries 49 Fischer Tropsch 49 gasifiers 49 Lignin 49 mineral ores 49 catalytic reactions 49 polluting fossil fuels 49 nitrogen oxide NOx emissions 49 centrifugal compressors 49 Biobutanol 49 sugarcane bagasse 49 syngas 49 combustion 49 exotic alloys 49 CO2 sequestration 49 biocatalysts 48 Bioethanol