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(Click for frequent words.) 68 Pyrolysis 63 fast pyrolysis 62 gasification 61 syngas 61 gasified 61 thermo chemical 60 torrefaction 60 aqueous phase 60 thermochemical 60 transesterification 59 pyrolysis gasification 59 combustion 59 fluidised bed 59 biomass gasification 59 gasifier 59 oxyfuel 59 BioOil 59 enzymatic hydrolysis 59 hydrocracking 59 hydrogenation 58 acid hydrolysis 58 kerogen 58 fluidized bed 58 ionic liquid 58 Fischer Tropsch process 58 esterification 57 supercritical carbon dioxide 57 Rankine cycle 57 sintering 57 nitriding 57 Fischer Tropsch 57 gasifies 57 zeolites 57 supercritical fluid 57 Fischer Tropsch FT 57 dehydrogenation 57 plasma gasification 57 polymerisation 56 bioconversion 56 anaerobic digestion 56 carbonization 56 gasifying coal 56 de asphalting 56 biogases 56 gasifying 56 hydroconversion 56 calcination 56 thermal decomposition 56 exothermic 56 rotary kiln 56 lignocellulosic material 56 nanocatalysts 56 degassing 56 photocatalysis 56 catalytic reforming 55 biocatalytic 55 pyrolytic 55 molecular sieve 55 exothermic reaction 55 briquetting 55 anaerobic fermentation 55 FLU ACE R 55 MixAlco 55 cellulosic materials 55 chemisorption 55 polycondensation 55 Supercritical 55 Anaerobic digestion 55 digestors 54 hydrolysis 54 methanation 54 supercritical fluids 54 sugar cane bagasse 54 Torrefaction 54 gasification pyrolysis 54 lignocellulosic biomass 54 #oC [001] 54 granulate 54 Ionic liquids 54 Fisher Tropsch 54 gasifiers 54 hydrides 54 catalytic cracking 54 diamondoids 54 gassification 54 thermal hydrolysis 54 biogas 54 vacuum distillation 54 ceramic membranes 54 electrochemically 54 pelletization 53 biomass 53 thermochemical conversion 53 syngas mixture 53 isoprene 53 offgas 53 tire pyrolysis 53 centrifuging 53 cellulosic biomass 53 superheats 53 ammonia synthesis 53 hydrometallurgical processing 53 oxyfuel combustion 53 thermal desorption 53 vapor compression 53 Fischer Tropsch synthesis 53 ethane propane butane 53 depolymerization 53 ATRP 53 Vitrification 53 Desorption 53 pyrometallurgical 53 fluorination 53 oxidation 53 briquettes 53 thermal annealing 53 adsorbent 53 amine scrubbing 53 lignocellulosic 53 hydrometallurgical 52 isomerization 52 calcium carbonates 52 isobutene 52 combustor 52 hydrotreating 52 polymerization 52 flue gases 52 BioOil ® 52 biomass combustion 52 thermoelectric materials 52 Activated carbon 52 thermal depolymerization 52 radical polymerization 52 renewable feedstocks 52 degumming 52 pelletizing 52 supercritical CO2 52 gasify 52 molten salts 52 microreactor 52 metal hydride 52 hydride 52 evaporator 52 ammonia borane 52 thermal oxidation 52 #degC [002] 52 SOFC 52 elemental sulfur 52 alkylation 52 Biochar 52 catalytic reactions 52 Gasification 52 Sorption 52 thermal oxidizers 52 electrochemical 52 electrodialysis 52 metal hydrides 52 fermentation 52 RockTron 52 Formic acid 52 unreacted 52 rice husk 51 ionic liquids 51 hydrodesulfurization 51 vitrification 51 hydrometallurgy 51 thermosetting 51 raffinate 51 chemical syntheses 51 glycerin byproduct 51 silane 51 Coal gasification 51 leach circuit 51 adsorbents 51 absorption chiller 51 Nanofiltration 51 carburizing 51 Puraflo 51 autoclaving 51 reactants 51 ethyl acetate 51 activated carbons 51 thermodynamic properties 51 superheating 51 Neste Oil Porvoo refinery 51 WtE 51 BioForming 51 Oxyfuel 51 hydroxyl radicals 51 NHCs 51 anaerobic digestion AD 51 photocatalysts 51 liquid GTL 51 adsorption 51 coal petroleum coke 51 lignocellulose 51 electrolyzer 51 vapor deposition 51 Dumesic 51 forest thinnings 51 cellulose 51 volatilization 51 isobutylene 51 hydrotreatment 51 graphite oxide 51 fluidized bed combustion 51 oxidization 51 aerobic digestion 51 Lignin 51 bio char 50 oxidisation 50 n butanol 50 Biowaste 50 shredder residue 50 Plasma Enhanced Melter 50 sludges 50 biowaste 50 pyrolysis oils 50 stillage 50 fluidized 50 polyacrylate 50 iso octane 50 Ultracold 50 microreactors 50 algal biomass 50 woodwaste 50 Centia TM 50 sugarcane bagasse 50 biocrude 50 synthetic liquid hydrocarbons 50 actinide 50 acid leach 50 CO2 sequestration 50 electrochemical oxidation 50 cement kiln 50 reaction kinetics 50 combustors 50 homogeneous catalysis 50 NT Plasmatron 50 Steam Reforming 50 Hydrogenation 50 electro coagulation 50 polymer blends 50 phase epitaxy 50 inorganic salts 50 wet scrubber 50 biochar 50 electrospinning 50 Refuse Derived Fuel 50 porous silicon 50 benefication 50 hemicellulose 50 biodigester 50 bacterial fermentation 50 absorbs CO2 50 Plasma gasification 50 Hydrogen Sulphide 50 solubilization 50 gasifies coal 50 catalysis 50 superheated steam 50 PyStR TM 50 gelation 50 thin stillage 50 dielectrophoresis 50 UO2 50 arc furnace 50 Syngas 50 regenerable 50 oilsands extraction 50 thermoplastic polymer 50 yeast fermentation 50 asphaltenes 50 decomposing manure 50 proprietary Fischer Tropsch 50 electrokinetic 50 hydrodynamic cavitation 50 adipic acid 50 DynaMotive 50 hydroprocessing 50 Clyvia Technology 50 thermoacoustic 50 polylactide 50 methyl esters 50 octene 50 H#O# 50 OrCrude 50 alkaline leaching 50 circulating fluidized bed 50 Thermochemical 50 EtO 50 ceria 50 sol gel 49 Potassium hydroxide 49 fuel cells SOFCs 49 rotary kilns 49 dinitrogen 49 Fluid Bed 49 polymerised 49 Ensyn 49 para xylene 49 isobutane 49 mercaptans 49 bio butanol 49 inert nitrogen 49 petcoke 49 microemulsion 49 ultrasonic spray 49 Agilyx 49 acetonitrile 49 nitrification 49 ethene 49 flammable solvents 49 steam boiler 49 glacial acetic acid 49 pelletized 49 electrolyser 49 flocculation 49 supercritical CO 49 supercritical 49 oxyhydrogen 49 blast furnace slag 49 Thermoelectric 49 geopolymer 49 electric arc furnaces 49 desulfurization 49 bioremediation 49 methyl ester 49 pulper 49 soluble sugars 49 polymer electrolyte 49 thermodynamically 49 torrefied wood 49 catalytic combustion 49 commercialize cellulosic ethanol 49 Selective Catalytic Reduction 49 biobutanol 49 naturally occurring micro organisms 49 Zeolites 49 wastewater sludge 49 extractive distillation 49 calcining 49 anaerobic digester 49 Sulfur Recovery 49 bitumens 49 ExtrEL 49 oxy fuel 49 Anaerobic Digestion 49 carbonaceous materials 49 inorganic compounds 49 solid propellants 49 waste MSW 49 acrylamide formation 49 thermochemical processing 49 BIOX ® 49 sodium borohydride 49 hydroxymethylfurfural 49 NOx trap 49 Biogas 49 atmospheric leach 49 phase peptide synthesis 49 APCVD 49 carbene 49 Halons 49 oxidising 49 anolyte 49 cellulose ethanol 49 reactant 49 isomerisation 49 bio oxidation 49 calcium oxide 49 pelletize 49 oxidizers 49 formate 49 remove impurities 49 potassium hydroxide 49 MRFs 49 levulinic acid 48 bio digester 48 NExBTL 48 desorption 48 biocatalysts 48 autoclave 48 amine 48 propane dehydrogenation 48 Grätzel cells 48 defoaming 48 polymer electrolyte membrane 48 ionisation 48 MBBR 48 granulator 48 combustion gases 48 Bio PDO TM 48 #,# propanediol PDO 48 oxidative stability 48 vaporisation 48 digestor 48 feedstock 48 artificial photosynthesis 48 photolysis 48 stoichiometric 48 ammonia NH3 48 bulk vitrification 48 leach CIL 48 oxidizing agent 48 asymmetric synthesis 48 anaerobically digested 48 agrichar 48 propylene oxide 48 hollow fiber 48 electrocoagulation 48 thermic 48 froth flotation 48 adsorbing 48 hydrochloric acids 48 desulfurizer 48 pentane 48 catalytically 48 CFB boiler 48 gasified coal 48 SOFCs 48 sorption 48 membrane distillation 48 air cooled condenser 48 zeolite 48 Biomass 48 hydrogen purification 48 expandable polystyrene 48 flexible polyurethane foam 48 sodium sulphate 48 biogasoline 48 alkene 48 Annealing 48 activated sludge 48 Desulphurization 48 dilute acid hydrolysis 48 incineration 48 electrodeposition 48 heterogeneous catalysis 48 nitrides 48 biohydrogen 48 Integrated Gasification Combined Cycle 48 alkali 48 PyStR ™ 48 rank coals 48 anerobic 48 vacuum brazing 48 plasma etching 48 ethanol butanol 48 silicon tetrachloride 48 deoxygenation 48 polyisocyanurate 48 xylose 48 ethylene oxide EO 48 reinjection 48 methanol 48 lignocellulosic feedstocks 48 alkanes 48 cryogenic refrigeration 48 turbo generator 48 cogeneration 48 lubricant additive 48 heterogeneous catalysts 48 nanopowders 48 Atikokan Generating Station 48 metal oxides 48 Kalina Cycle 48 Fiberight 48 absorption spectroscopy 48 turbo expander 48 degassed 48 Haldor Topsoe 48 electrolyzers 48 preheating 48 jatropha biodiesel 48 sodium alanate 48 Hydrogen sulphide 48 digester 48 BioIsoprene 48 biogas digester 48 polymer membranes 48 #yf 48 liquid fuels 48 Tornado Generator 48 thermoelectric generator 48 hydrogenating 48 xylan 48 fluidized bed reactor 48 situ extraction 48 Glycerol 48 tokamak 48 biocatalytic process 48 burn wood pellets 48 formamide 48 ethylene oxide 48 gaseous fuels 48 microfiltration 48 polyamides 48 hydrogenate 48 Hans Tropsch 48 hydrochloric acid HCl 48 Sulphuric acid 47 Reverse osmosis 47 algae biomass 47 dihydrogen 47 oxy combustion 47 propanediol 47 nano structured 47 flue gas 47 EfW 47 porous membrane 47 cyclohexane 47 heap leaching 47 LENR 47 bagasse 47 Biomass gasification 47 sorbents 47 Adsorption 47 tetrahydrofuran 47 desulfurization unit 47 removes impurities 47 nano coating 47 nitrate salts 47 liquid electrolyte 47 perovskite 47 tunable diode laser 47 thermally stable 47 immiscible 47 ethane methane 47 solvent extraction 47 biodiesel 47 isotope fractionation 47 nitrogenous 47 liquids GTL 47 #F #C [001] 47 nanopowder 47 refrigerant 47 hydrogen sulfide H2S 47 nitrogen oxide burners 47 Electrochemical 47 fatty acid methyl esters 47 butanol 47 Desulfurization 47 digesters 47 electrically conducting 47 farnesene 47 CdSe 47 coal gasification 47 hydrous 47 #,# propanediol 47 formic acid 47 Ziegler Natta 47 Jatropha seeds 47 olefin metathesis 47 silicate glass 47 vapor degreasing 47 Digesters 47 exhaust gasses 47 cesium formate 47 converting cellulose 47 asphaltene 47 olefin 47 biodigesters 47 boron nitride 47 C#H# 47 de ionized 47 enzymatic 47 ethane propane 47 Vapor Technologies 47 crosslinking 47 cerium oxide 47 flotation concentrate 47 magnesium silicate 47 rotary hearth furnace 47 nitrogenous compounds 47 catalytic oxidation 47 pectins 47 bio diesel 47 sintered 47 thermal oxidizer 47 EOR techniques 47 aliphatic hydrocarbons 47 polaritons 47 composting 47 denitrification 47 hexane 47 Steam Assisted Gravity Drainage 47 rice husks 47 plasma torches 47 repellent coatings 47 ConRoast 47 germanium tetrafluoride 47 electrochemical sensor 47 Cellulosic 47 dye sensitized 47 photochemical reactions 47 gasify coal 47 cellulosic 47 chelates 47 Granulation 47 metallic alloys 47 nanofabric 47 catalytic 47 hydrocarbon liquids 47 Boron Nitride 47 biosequestration 47 fermentable sugar 47 coalmine methane 47 perfluorinated 47 biodegradation 47 Nexterra 47 biodiesel feedstocks 47 sodium bromide 47 propylene oxide PO 47 aluminum oxide 47 Sodium silicate 47 thermomechanical 47 electroless copper 47 carbon anodes 47 oxidiser 47 wax emulsions 47 fulvic acids 47 saponification 47 parahydrogen 47 CO2 Capture 47 ester 47 Rentech Fischer Tropsch 47 molecular sieves 47 butene 47 cellulosic biomass feedstock 47 AFEX 47 Carbon Dioxide ERC 47 lubricating oils 47 FreshFx 47 HPPO 47 aeration basins 47 Hydride 47 nanostructured materials 47 Plasma Converter 47 membrane bioreactors 47 circulating fluidised bed 47 chilled ammonia 47 Topsoe 47 fluorinated compounds 47 lignocellulosic materials 47 nitrogenous fertilizer 47 cellulose hemicellulose 47 dimethylformamide 47 titania 47 Victrex PEEK 47 swine manure 47 apple pomace 47 transparent electrode 47 islet isolation 47 HCL CleanTech 47 fueled microturbine 47 biofilter 47 anaerobic decomposition 47 HPGR 47 aqueous solvent 47 external combustion engines 47 deinking 47 phenanthrene 47 glycerol byproduct 47 hydrotreating units 46 aromatic hydrocarbons 46 melt viscosity 46 BtL 46 animal manures 46 acoustic cavitation 46 Global Warming Potential GWP 46 polymer membrane 46 coal liquefaction 46 Bose Einstein condensation 46 pretreatments 46 membrane bioreactor 46 evaporators 46 bismuth telluride 46 Organic Rankine Cycle ORC 46 gases 46 NOxOUT 46 electrolytically 46 Glycol 46 desulphurization 46 bitumen extraction 46 absorption chillers 46 glycerol 46 bisulfite 46 polymeric resin 46 cementation 46 organic acids 46 Activox 46 Sud Chemie 46 intermetallic 46 HCGT 46 partial hydrogenation 46 sodium methylate 46 polybutadiene 46 hydrocarbon molecules 46 reciprocating engines 46 cyclodextrins 46 Polymerization 46 organometallic 46 Maillard reaction 46 absorbs neutrons 46 desulphurisation 46 polymeric membranes 46 MWth 46 dimethyl ether DME 46 stovetop grill 46 biomass residues 46 hydrocarbon fuels 46 biomass pellets 46 calcined 46 CO ₂ 46 biomass biogas 46 Thermoelectric materials 46 butyl 46 finely dispersed 46 melt adhesives 46 gravity drainage SAGD 46 barium titanate 46 ethylene glycols 46 Solvent Extraction 46 hydrogen sulphide H2S 46 mimics photosynthesis 46 Evaporator 46 precipitated silica 46 nanocomposite materials 46 anammox 46 Sulfur compounds 46 synthetic rubbers 46 PyStR 46 Hydrogen Generation 46 Spherizone 46 Bagasse 46 Haber Bosch process 46 alkali metals 46 thermoelectric generators 46 biojet fuel 46 pearlite 46 ionization 46 emission spectroscopy 46 pulping process 46 Electrografting 46 sparging 46 supercritical fluid extraction 46 sulfur trioxide 46 polymerized 46 oxidizing 46 Novozymes enzymes 46 #.degree [001] 46 fucoidan 46 monopropellant 46 oxidise 46 thermoplastic polyester 46 anaerobic digestor 46 Biobutanol 46 refrigerants 46 methane hydrate 46 alkane 46 Waste EfW 46 annealing 46 amorphous silica 46 Butyl 46 fracturing fluid 46 bio degradable waste 46 Hydronic 46 Oxidation 46 PEM fuel 46 CAPRI TM 46 agricultural residues 46 oxidises 46 crossflow 46 polymers 46 hydrogen peroxide H#O# 46 CFB boilers 46 fractional distillation 46 cellulostic 46 Dryer lint 46 Rich Reagent Injection RRI 46 MagneGas ™ 46 fluidised 46 Isomerization 46 granulation 46 electrochemical reactions 46 liquefying coal 46 corn stover switchgrass 46 photoionization 46 Hydrometallurgical 46 Refrigerant 46 pelletizer 46 deplete ozone 46 crystallinity 46 furfural 46 liquid vegetable oils 46 biomineralization 46 glycerides 46 propionic acid 46 ammonia methanol 46 GE Jenbacher engines 46 concentration gradient 46 hydrofluorocarbon 46 EAFD 46 vaporiser 46 chromatographic separations 46 SOFC stacks 46 lactide 46 washwater 46 heat exchanger 46 microfiltration membrane 46 bituminous coals 46 ionise 46 potassium salts 46 ammonium acetate 46 liquefied hydrogen 46 electron beam welding 46 nanocrystalline 46 composite resins 46 LPP Combustion 46 Calcium carbide 46 Kanatzidis 46 alkali metal 46 Bio PDO 46 resin pellets 46 calcium hydroxide 46 polymer coatings 46 electrolysis 46 de nitrification 46 briquette 46 embrittlement 46 polyacrylamide 46 bio methanation 46 forestry residues 46 boiler feedwater 46 cathode materials 46 thiourea 46 millisecond annealing 46 thermoplastic polymers 46 Velocys 46 pultrusion 46 PetroLuxus 46 phase deposition LPD 46 cementitious materials 46 fatty acid esters 46 carbon adsorption 46 anaerobic digesters 46 starch granules 46 acid chloride 46 hydrated lime 46 OrCrude TM 46 HPPO technology 46 zero valent iron 46 ovens furnaces 46 inexpensively formulate hydrogen 46 tungsten filament 46 autotrophic 46 chlorine bleaching 46 pasteurisation 46 electrolytic 46 metakaolin 46 superheat 46 nanocatalyst 46 pelleting 46 chlorine dioxide 46 Ionization 46 adiabatic 46 biorenewable 46 decaffeination 46 Leaching 46 Biodegradable plastics 46 Furanics 45 phosphorus pentoxide 45 sulphide flotation 45 oxidizer 45 clinker cooler 45 catalytically active 45 chemical hydrides 45 NExBTL diesel 45 thermo mechanical 45 thiosulfate 45 terephthalic acid 45 chemical reagents 45 mechanical pulping 45 converting cellulosic biomass 45 feedstocks 45 supercritical steam 45 hydraulic accumulator 45 Biomass boilers 45 Axens 45 toxic hydrogen sulfide 45 boron nitride nanotubes 45 nitric 45 chlorinated solvent 45 propane butane 45 phosphonate 45 carbonyl compounds 45 mesoporous 45 terephthalate 45 boron trifluoride 45 carbonic acid 45 glass frit 45 organometallic compounds 45 cathodic 45 Nitric Acid 45 biomass feedstocks 45 dilute sulfuric acid 45 bitumen emulsion 45 swing adsorption 45 ultrafiltration UF 45 silicas 45 organic solvents 45 hydrocarbon reservoirs 45 Heat exchangers 45 ferrocene 45 volatilized 45 anodic 45 fluorinated polymers 45 diethyl ether 45 saccharification 45 hydrogen 45 macroporous 45 porous membranes 45 conductive polymer 45 Nafion 45 Flue Gas 45 ultrasonics 45 biofiltration 45 ultrafiltration membrane 45 oxidative degradation 45 EnerTech 45 boilers 45 Biomethane 45 phenolic resin 45 oxygenic photosynthesis 45 #.degree [002] 45 N Viro Fuel 45 Skydrol ® aviation 45 fluidizer 45 volatilize 45 silica gel 45 borohydride 45 pig manure 45 glycols 45 conductivities 45 centrifuged 45 EGR cooler 45 bioethanol 45 polymerizes 45 calcine 45 humic acid 45 CLARISOY R 45 recyclate 45 cyclic carbonates 45 ScaleGuard 45 cellulases 45 aerobic composting 45 laser peening 45 desalting 45 nano composites 45 isocyanate 45 bio diesels 45 chalcogenide 45 biodegraded 45 reduce NOx emissions 45 heptane 45 tokamaks 45 Aquaflow 45 solvent evaporation 45 beryllium oxide 45 Isoprene 45 ammonia urea 45 polyurethane foams 45 nanofibres 45 waste decomposes 45 solvents 45 Injection molding 45 diesel oxidation catalyst 45 Vaperma 45 Circulating Fluidized Bed 45 biocatalyst 45 micronized 45 digestate 45 supramolecular 45 Sewage sludge 45 UCG syngas 45 hydroprocessing catalysts 45 Thermal Oxidation 45 heap leach extraction 45 Cavitation 45 aluminous clay 45 borane 45 nonpolar 45 preheats 45 AquaBlok 45 Songo Songo gas 45 reverse osmosis membrane 45 SO3 45 nitrification inhibitor