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(Click for frequent words.) 58 fossil fuels 57 renewable feedstocks 56 biofuels 56 bio fuels 55 coal liquefaction 55 biodiesel 55 alternative fuels 55 feedstocks 54 Fischer Tropsch process 54 synthetic fuels 54 fossil fuel 54 gasifying coal 53 fuels 53 syngas 53 cellulosic materials 53 feedstock 53 natural gas 52 coal 52 nonrenewable fossil fuels 52 biomass 52 biofuel 52 cleaner fuels 52 renewable 52 coal gasification 52 diesel fuel 52 biomass feedstocks 52 hydrocarbon fuels 52 Fischer Tropsch 51 Cellulosic ethanol 51 polluting fossil fuels 51 agricultural residues 51 woody biomass 51 lignocellulosic biomass 51 sugar cane bagasse 51 biodiesel fuels 51 cellulosic feedstock 50 cellulosic biomass 50 bio diesel 50 hydrogen 50 ethanol bio diesel 50 cellulosic 50 pyrolysis oils 50 coal petroleum coke 50 biomass fuels 50 Liquid Fuels 50 Coal gasification 50 biocrude 50 cellulose ethanol 50 iso octane 50 renewable fuels 50 Fischer Tropsch fuels 50 cleanest fossil 50 renewably 49 gaseous fuels 49 Renewable energies 49 renewably generated 49 biogases 49 baseload renewable 48 cellulosic feedstocks 48 dirtiest fossil 48 renewable energy 48 diesel 48 vegetable oils 48 petroleum 48 petrodiesel 48 crop residues 48 decarbonised 48 Bioethanol 48 bio diesels 48 biomass feedstock 48 liquefied coal 48 Fossil fuels 48 cellulosic ethanol 48 converting cellulosic biomass 48 biofuel blends 48 pyrolysis 48 gasified 47 ethanol butanol 47 biojet fuel 47 IGCC plants 47 renewables 47 synthetic liquid hydrocarbons 47 finite fossil fuels 47 forestry residues 47 nonfossil fuel 47 synfuels 47 fuel 47 petcoke 47 forest thinnings 47 methanol ethanol 47 biofuel feedstocks 47 Fischer Tropsch FT 47 petro diesel 46 Hythane 46 Propane autogas 46 biodiesels 46 biogasoline 46 cellulosic fuels 46 thermochemical processing 46 internal combustion engines 46 algae biomass 46 ethanols 46 renewable energies 46 Bio fuels 46 GHG abatement 46 Concentrating solar 46 Ethanol blended 46 biofuel feedstock 46 cleaner burning 46 biomethane 46 B# biodiesel [002] 46 liquefying coal 46 nonfood crops 46 Sugarcane ethanol 46 ethanol 46 Biomass 46 methyl halides 46 photovoltaics 46 hydrocarbon feedstock 46 gasified coal 46 gasification 46 Renewable fuels 46 liquified gas 46 bio butanol 46 nonrenewable fuels 45 pelletization 45 petrochemical feedstock 45 oxyhydrogen 45 reciprocating engines 45 Compressed natural 45 hydrocarbon liquids 45 bioproduct 45 Rentech Process 45 wood pellet heating 45 polymers petrochemicals 45 alternative energies 45 Jatropha biodiesel 45 NGVs 45 proprietary Fischer Tropsch 45 NT Plasmatron 45 liquefied hydrogen 45 Pyrolysis 45 petrochemical feedstocks 45 O2Diesel ™ 45 elemen 45 dimethyl ether 45 lignite coal 45 batteries supercapacitors 45 bioheat 45 Renewable Transport 45 EROEI 45 baseload electricity 45 bioenergy 45 sub bituminous coal 45 liquid GTL 45 biobased 45 soy biodiesel 45 coal liquification 45 gasifying 45 quadrillion BTUs 45 gasoline 45 propane butane 45 lignocellulosic 45 asphalt binder 45 kiloliters kl 45 Biomass gasification 45 corn stover switchgrass 45 synthetic paraffinic kerosene 45 bioethanol 45 liquefication 45 bio ethanol 45 cleanest burning 45 adulterate diesel 45 nanocatalysts 45 Cellulose ethanol 45 exajoules 45 gasifies coal 44 cellulostic ethanol 44 naphtha furnace 44 crude oil 44 Internal combustion engines 44 biodiesel feedstocks 44 IEO# reference case 44 denaturant 44 switchgrass 44 autogas 44 CO2 sequestration 44 Hydrogen Economy 44 cellulosic biofuels 44 SOFCs 44 Syngas 44 biohydrogen 44 Innospec Octane Additives 44 commercialize cellulosic ethanol 44 gas 44 hydrous ethanol 44 Mtoe 44 biomass pellets 44 nonfossil 44 biodiesel B5 44 trillion BTUs 44 ETBE 44 bio diesel fuels 44 thermochemical 44 gassification 44 photosynthetic microorganisms 44 oxidised burned 44 biobutanol 44 microturbine 44 bitumens 44 lignite coals 44 adipic acid 44 biomass combustion 44 Biofuel 44 Mossgas 44 BioOil 44 nontransportation 44 circulating fluidised bed 44 nonpolluting 44 corn stover 44 ethanol methanol 44 anhydrous ethanol 44 kerosene propane 44 biomass residues 44 anaerobic digesters 44 cellulostic 43 algal biofuel 43 microturbines 43 biorenewable 43 farnesene 43 ethane propane butane 43 hybrid electric 43 nonpetroleum 43 NERSA 43 regassified 43 Biodiesel 43 #c/kWh 43 environmentally benign 43 residue cellulosic biomass 43 cellulosic biofuel 43 biogas 43 wood pellets 43 butanes 43 dimethyl ether DME 43 desalinisation 43 gasify coal 43 jatropha biodiesel 43 Biomethane 43 unmodified diesel 43 biodegradable plastics 43 edible vegetable oils 43 propane Autogas 43 blendstock 43 supercritical 43 MixAlco 43 Cellulosic biofuels 43 biobased fuels 43 leaded petrol 43 Haber Bosch process 43 largest polymers petrochemicals 43 GHG emitting 43 narcissism Twenge 43 Synthetic fuels 43 reactants 43 Clean Fuels 43 sulfur diesel fuel 43 Hydrogen 43 wood chips 43 cofiring 43 hydrocarbon feedstocks 43 nonfood feedstocks 43 algal biomass 43 petroleum coke 43 decarbonise 43 Uhambo Oil 43 edible feedstocks 43 electricity 43 plasma gasification 43 biomass boilers 43 RenDiesel fuel 43 liquefied gas 43 alkylates 43 ultralow sulfur 43 biodiesel feedstock 43 hemicellulose 43 biobased chemicals 43 liquified natural gas 43 Gas hydrates 43 sugarcane bagasse 43 chemical pulping process 43 Southland lignite 42 Renewable energy 42 diesel engines 42 Bio DME 42 dispatchable 42 acrylic esters 42 Rankine cycle 42 Kudu gas 42 JP8 42 RLNG 42 Sasol Synfuels 42 UCG syngas 42 cellulosic crops 42 de carbonizing 42 Methyl tertiary butyl ether 42 pulverized coal 42 gasification pyrolysis 42 PHEVs 42 compressed natural 42 biomass geothermal 42 liquid CTL 42 tetra ethyl lead 42 methyl esters 42 Rentech Fischer Tropsch 42 Butanol 42 nuclear fission reactors 42 reinjection 42 methanol 42 biomass biogas 42 weans itself 42 nonrenewable resource 42 renewable biomethane 42 combustors 42 carbon emitting 42 CO ₂ 42 desalinating water 42 Amyris renewable 42 RenJet ® 42 lignocellulosic ethanol 42 noncarbon 42 fatty acid methyl esters 42 #LL [001] 42 nonrenewable resources 42 Petromoc 42 Advanced Refining Concepts 42 synthetic lubricants 42 Biofene 42 decarbonizing 42 octane enhancer 42 Fluorescent bulbs 42 corn stover wheat 42 biomasses 42 biosequestration 42 carbondioxide emissions 42 hydro biomass 42 basestocks 42 Mmamabula Coal Field 42 corn ethanol 42 WtE 42 thermochemical conversion 42 B5 biodiesel 42 polymers plastics 42 de carbonisation 42 PEM fuel 42 absorption chillers 42 coal briquettes 42 switchgrass corn stover 42 thermo chemical 42 PetroSA 42 propane autogas 42 proton exchange 42 JP8 jet fuel 42 hydrocarbon 42 Project Mthombo 42 solar photovoltaic cells 42 solar photovoltaics 42 regasified 42 gasifier 42 nonrenewable sources 42 environmentally beneficial 42 liquefied natural gas 42 fermentable sugars 42 ethane feedstock 41 isoprene 41 PRB coal 41 biorefining 41 biomass cogeneration 41 electrolyzers 41 activated carbons 41 liquified petroleum gas 41 depletable resources 41 lignite 41 burning gaseous fuels 41 subbituminous coal 41 IRP# 41 Waterberg coal 41 kilns mills 41 Propylene 41 marketable byproducts 41 B5 blend 41 Terralene 41 fission reactors 41 Hythane R 41 Accelergy 41 Softwood hardwood 41 GDiesel ® 41 Solazyme oils 41 bituminous coals 41 DiesoLIFT TM 41 nonpolluting renewable 41 photocatalysis 41 artificial photosynthesis 41 LNG liquefied natural 41 replenishable 41 reformate 41 rice husks 41 metallurgical coke urea 41 cellulosic biomass ethanol 41 hybrid powertrains 41 Pearl GTL project 41 biodeisel 41 Fisher Tropsch 41 sequester CO2 41 desalinating seawater 41 liquid NGL fractionation 41 degradable plastics 41 liquids GTL 41 sugar beet pulp 41 thin stillage 41 hydrocarbons 41 Hythane ® 41 Rentech synthetic 41 Alternative Fuels 41 naptha 41 biofuels biopower 41 refined fuels 41 IRP2 41 HFC #a 41 molten salts 41 biomass gasification 41 Bagasse 41 Sasol CTL 41 cyclohexane 41 industrial interruptible 41 breeder reactors 41 BtL 41 sugar cane ethanol 41 Low sulfur diesel 41 RenDiesel ® 41 optimized biocatalysts 41 #MW [001] 41 convert cellulosic biomass 41 isobutanol 41 Baseline Landfill 41 cogen 41 levelised cost 41 energy 41 methane hydrates 41 greenhouse gas emitting 41 NWND expects 41 APG dual 41 reverse osmosis desalination 41 HFC refrigerants 41 gasifies 41 bio digesters 41 reduce NOx emissions 41 BioOil ® 41 thermal oxidizers 41 algal fuels 41 HydroCell 41 combined cycle IGCC 41 agriculturally derived 41 burning fossil fuels 41 low sulfur diesel 41 bl d 41 decarbonize 41 ethane propane 41 Cereplast resins 41 Ethane 41 purity silicon 41 bagasse 41 woodchips 41 bioplastics 41 oxyfuel combustion 41 GE Jenbacher engines 41 cane bagasse 41 Project Mafutha 41 coalbed gas 41 shale deposits 41 GCEI 41 Succinic Acid 41 Sasol JSE SOL 41 petrochemicals 41 gasifiers 41 ethyl tertiary butyl ether 41 NExBTL diesel 41 ultracapacitors 41 combustion engines 40 integrated gasification 40 jatropha 40 Acrylic acid 40 Certified Emission Reductions 40 Grootegeluk mine 40 peaker plants 40 Bioheat 40 carbon dioxide sequestration 40 detergent additives 40 internal combustion engine 40 Liquified natural 40 LPG CNG 40 Natref refinery 40 algae biofuel 40 Biofuels 40 environmentally friendly refrigerants 40 Integrated Gasification Combined Cycle 40 cellulose 40 desalinization plants 40 methane 40 refined glycerin 40 thermoelectric generators 40 Gasification 40 TSX WPT 40 methyl ester 40 Anaerobic digestion 40 polymers 40 nanotube membranes 40 pollutive 40 NExBTL renewable diesel 40 carbon sequestration 40 converting cellulose 40 Bio SNG 40 Fuel Obligation RTFO 40 Maleic anhydride 40 bio char 40 Ethyl acetate 40 parastatal Eskom 40 greenhouse polluter 40 IGCC 40 GTL kerosene 40 isobutene 40 RenJet 40 B# biodiesel [001] 40 anaerobic fermentation 40 glycerin byproduct 40 sulfur fuels 40 B# biodiesel blend 40 hydrogen fuel 40 supercritical fluids 40 Mafutha 40 wastewater sludge 40 electrolysers 40 liquids CTL 40 cellulosic biorefinery 40 propane AutoGas 40 combustion 40 naphtha 40 Switchgrass 40 uranium hexafluoride UF6 40 biocatalysts 40 Thermoelectric materials 40 ProSep designs develops manufactures 40 SolarCurrents program 40 mimics photosynthesis 40 MagneGas TM natural 40 lignocellulose 40 biorenewable resources 40 GlyClene 40 depleting fossil 40 leave NoWaste TM 40 agro fuels 40 Clyvia Technology 40 decarbonisation 40 NExBTL 40 bagasse cogeneration 40 RenDiesel 40 regassified LNG 40 LNG 40 gigajoules 40 Jet A1 40 avgas 40 alkanes 40 lpg 40 baseload 40 rice husk 40 Kusile coal 40 naphtha kerosene 40 thermoelectric materials 40 synthetic nitrogen fertilizers 40 railbelt 40 Sasol 40 homogeneous catalysis 40 nitrogen oxide burners 40 biopower 40 octane unleaded 40 sulfur sub bituminous 40 lignocellulosic materials 40 1/gallon 40 hydro carbons 40 Natural Gas Vehicles 40 CO -2 emissions 40 quadrillion Btu 40 cellulosic biorefineries 40 LPFO 40 PEMFCs 40 CO2 emission reduction 40 flyash 40 SOFC 40 CNG compressed natural 40 metal hydride 40 transesterification 40 lignocellulosic material 40 carbon capture 40 combustion byproducts 40 decarbonising 40 GTL Barge 40 photovoltaic 40 Neste Oil Porvoo refinery 40 analyst Jens Riese 40 Liquefied petroleum gas 40 NIOB interval n 40 E# Ethanol 40 algal biofuels 40 biowaste 40 stover 40 coproducts 40 Dave Nilles 40 Liquefied natural 40 blendstocks 40 oxy combustion 39 butanol 39 thermal coal 39 coco biodiesel 39 thermochemical processes 39 heating oil 39 hydro geothermal 39 fuels lubricants petrochemicals 39 Ltd. SOL SJ 39 piezoelectric ceramics 39 geothermal biomass 39 propylene oxide PO 39 asphaltenes 39 backsheets 39 Fossil Fuel 39 Sapref 39 fuels lubricants 39 oil 39 portland cement 39 renewably produced 39 LNG liquified natural 39 bituminous coal 39 soda ash 39 Autogas 39 graphite electrodes 39 Nersa 39 R#a refrigerant 39 seaborne thermal 39 BioForming 39 corn stalks switchgrass 39 algae biofuels 39 Coega refinery 39 polymer electrolyte membrane 39 supercritical boiler 39 multiple biomass feedstocks 39 silicon feedstock 39 Rare Earth metals 39 Repowering 39 AEO# reference case 39 HCFC 39 wet distillers grain 39 decomposing trash 39 oilsands extraction 39 #PJ [001] 39 syncrude 39 methanation 39 coal seam methane 39 Biogas 39 biodigester 39 Btu 39 Fuel Obligation 39 pulping process 39 lubricating oils 39 gallonage 39 soil carbon sequestration 39 Cokers convert crude 39 nitrogenous fertilizers 39 bituminous 39 Sam Spofforth 39 Pohokura gas 39 AMPGS 39 unrecycled 39 Centia TM 39 absorption chiller 39 asphalts 39 fossile fuels 39 geothermal hydro 39 hybrid drivetrains 39 briquettes 39 cellulosic fibers 39 shale tar sands 39 algal oils 39 exhaustible 39 Fiberight LLC 39 Perchloroethylene 39 decarbonization 39 kilowatt microturbine 39 gasohol 39 syngas mixture 39 GHG reductions 39 Mobilestream Oil 39 glycerol byproduct 39 Soy candles 39 emitting fossil fuels 39 Uhambo 39 Opcon Powerbox 39 ContourGlobal Togo 39 levelized cost 39 Flexible Fuel Vehicles 39 E# flex 39 electrolyze 39 carbon emitter 39 #GWh [003] 39 hydroconversion 39 Anaerobic Digestion 39 photosynthetic organisms 39 Songo Songo gas 39 elec tricity 39 QGC coal seam 39 nonrenewable 39 BEVs 39 EnSol 39 jatropha shrub 39 RNG R 39 Louisiana Vallot buys 39 CO2 emitting 39 emit sulfur dioxide 39 Adequate ventilation 39 convert syngas 39 manganese ferroalloys 39 Methane CH4 39 geothermal hydroelectric 39 oleaginous crops 39 biodiesel blends 39 zinc bromide 39 Dumesic 39 sugarcane ethanol 39 waste MSW 39 Gigajoule 39 sugarcane molasses 39 virgin vegetable oils 39 Liquefied Natural Gas 39 electrolyze water 39 refrigerants 39 coal anthracite bituminous 39 biocatalytic process 39 superconducting materials 39 kerogen 39 Mossel Bay refinery 39 metallurgical coke 39 Renewable 39 group Sasol SOL 39 Van Rheede 39 shale basins 39 cement kiln 39 thermal depolymerization 39 Vegetable oils 39 estimated #TWh [002] 39 ammonia synthesis 39 Algae Biofuels 39 #MWh 39 cryogenic liquid 39 Underground coal gasification 39 hydrogen powered 39 uranium ores 39 biodegradable nontoxic 39 sulfur distillate 39 Director Gerald Groenewold 39 hydrogen fueling 39 sulfur diesel 39 gobar gas 39 Program NJCEP 39 Joe Malinconico covers 39 microgeneration technologies 39 undesignated surplus 39 landfilling 39 rank coals 39 nitrogenous fertilizer 39 crop residue 39 wind biomass geothermal 39 Artificial photosynthesis 39 sodium methylate 39 specialty surfactants 39 Nitrogen fertilizers 38 Industrial Siting 38 Medupi Kusile 38 biocatalytic 38 vehicles NGVs 38 CSRV engines 38 Feedstocks 38 precipitated silica 38 polyol 38 battery chemistries 38 fermenting sugars 38 anaerobically digested 38 GHG emitters 38 emission offsets 38 biodiesel B# 38 octene 38 environmentally friendlier cars 38 Ultracapacitors 38 MTBE methyl tertiary butyl 38 bioprocesses 38 Alternative Fuel 38 baseload generation 38 dekatherm 38 CBEH bio diesel 38 cogeneration 38 bio methanation 38 elastomeric seals 38 #,# propanediol PDO 38 sugars starches 38 vanadium redox batteries 38 additive MTBE 38 MTBE additive 38 nanostructured materials 38 miscanthus grass 38 Activated Carbon 38 carbon emitters 38 Sasol Secunda 38 Biodiesel Production 38 Cellulosic 38 liquids NGL fractionation 38 Energtek proprietary 38 ¢ gal 38 emitting greenhouse gasses 38 biomass gasifier 38 thermoset resins 38 Natural gas 38 circulator pumps 38 thermoelectricity 38 oilseed crops 38 Drevna 38 hyperpure polycrystalline silicon 38 Flexible Fuel 38 geo sequestration 38 renewably sourced materials 38 glass cullet 38 sewage sludge manure 38 finite resource 38 flexfuel 38 Certified Emission Reductions CERs 38 PHWRs 38 ethanol distilleries 38 Tshwarisano 38 spokesperson Andrew Etzinger 38 hydroprocessing 38 desalinated water 38 isobutane 38 diesel particulate filters 38 nonenergy 38 electrolyzer 38 patented Airtrax wheel 38 Vincent Chornet 38 R#a 38 grid parity 38 ENSTAR 38 hydrocracking 38 polluting gases 38 lubricant POL 38 flex fuel 38 Formic acid 38 Fiberight 38 Tailpipe emissions 38 myco diesel 38 firm PT PLN 38 Liquid hydrocarbon 38 liquid electrolytes 38 Bio PDO TM 38 EERC 38 Li ion batteries 38 solid propellants 38 n butanol 38 hybrids plug ins 38 fatty acid esters 38 WINGAS 38 recyclable paperboard 38 carbon dioxide emitters 38 Hans Tropsch 38 desalinate water 38 temperature superconducting wires 38 Transnet Pipelines 38 GreenShift corn 38 solar panels windmills 38 regasification terminals 38 desalinate sea 38 bitumen 38 recyclates 38 Innospec manufactures 38 ionic liquids 38 methane emitted 38 soybeans canola 38 certified emission reductions 38 reagent limestone 38 particulate filters 38 nontoxic sulfur 38 Biodegradable plastics 38 denatured ethanol 38 solventborne 38 sequestration CCS 38 benefication 38 Italy Novamont SPA 38 ethylene propylene 38 Desalinated water 38 polyamides 38 Aina Koa Pono 38 GDiesel 38 bioconversion 38 insulating foams 38 agricultural leather oleo 38 unburnt hydrocarbons 38 boilers 38 nat gas 38 anaerobic digestion 38 Seawater desalination 38 re gassified LNG 38 cellulosic bioethanol 38 N Viro Soil 38 biorefineries 38 biodiesel methanol butanol 38 Concentrating Solar Power 38 conventional internal combustion 38 emitting greenhouse gases 38 used photoliquids 38 fluorspar 38 harmless nitrogen 38 EFTI 38 Corn stover 38 sulfur coals 38 agrofuels 38 Energtek 38 ovens furnaces 38 polycrystalline silicon 38 fast pyrolysis 38 bauxite ore 38 Renewable Diesel 38 burn wood pellets 38 biojet 38 air cooled condensers 38 solar cells 38 Hassi R'Mel 38 nitrogen oxides NOx emissions 38 backsheet component 38 diesel powertrains 38 electrochemical oxidation 38 hydrochlorofluorocarbon 38 Corporation OTCBB DYMTF 38 SAE #W 38 extract bitumen 38 ethene 38 safest cleanest 38 propanediol 38 Eskom tariff 38 photovoltaic backsheets 38 regassification 38 Thar coal reserves 38 N Viro Fuel 38 lithium vanadium 38 cooking oils 38 smokestacks tailpipes 38 hydrogenation 38 RDEG technologies 38 desalinization 38 enrgy 38 Rooftop solar panels 38 Inc. www.rentechinc.com incorporated 38 negawatts 38 solvents oils 38 Soladiesel 38 Megawatts MW 38 gasolene 38 supercooled 38 Solid Oxide Fuel Cells 38 cullet 38 interfund loans 38 biofuels bioenergy 38 backsheet materials 38 cogeneration plants 38 Carbon dioxide CO2 38 SA Nersa 38 reciprocating engine 38 aromatics olefins 38 LNG regasification plant 38 heterogeneous catalysts 38 spark ignition 38 trillion Btu 38 Bio PDO 38 hexafluoride gas 38 ozone depleting substance 38 foodstock 38 biobased products 38 Direct FuelCells 38 oxyfuel 38 OLED lighting 38 NExBTL Renewable Diesel 38 monoethanolamine 38 D. Hunt Ramsbottom 38 Methanol 38 MW cogeneration 38 deplete ozone 38 super capacitors