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(Click for frequent words.) 63 geo sequestration 62 CO2 sequestration 62 sequester CO2 61 geological sequestration 61 Storage CCS 60 IGCC plants 60 sequestering CO2 60 geologic sequestration 60 Oxyfuel 60 geosequestration 60 carbon capture 59 Coal gasification 59 deep saline aquifers 58 Carbon sequestration 58 biomass biogas 57 oxyfuel combustion 57 chilled ammonia 57 Integrated Carbon Capture 57 Sequestration CCS 56 polygeneration 56 saline aquifer 56 gasifying coal 56 PyStR TM 56 biogases 56 carbon sequestration 55 sequester carbon dioxide emissions 55 biomass combustion 55 CO2 Capture 55 coal gasification 55 gasify coal 55 liquid CTL 55 carbon dioxide sequestration 54 algal biofuels 54 Skyonic 54 oilsands extraction 54 oxyfuel 54 Chem Mod 54 Integrated Gasification Combined Cycle 54 situ extraction 54 Plasma gasification 54 oxy combustion 54 gasifies coal 54 sequestering carbon dioxide 54 gassification 53 biosequestration 53 bagasse cogeneration 53 Cansolv 53 HCGT 53 HVDC Light 53 CO2CRC 53 deep saline aquifer 53 Sequestration 53 CarbonSMART ™ enterprise 53 Underground Coal Gasification 53 combined cycle IGCC 53 THAI TM 53 PyStR ™ 53 Carbon Capture 53 biogas biomass 53 sequester carbon dioxide 53 Liquids CTL 53 Aker Clean 53 nuclear fission reactors 52 cofiring 52 bioconversion 52 situ gasification 52 sequester carbon emissions 52 Biomethane 52 geothermal hydroelectric 52 ZeroPoint 52 biomass cogeneration 52 sequestration 52 PyStR 52 Bloodwood Creek 52 leave NoWaste TM 52 Meri Pori 52 amine scrubbing 52 plasma gasification 52 baseload renewable 52 Geologic Storage 51 unmineable coal seams 51 extract coalbed methane 51 Carbon dioxide CO2 51 lithium vanadium 51 biohydrogen 51 manmade greenhouse gas 51 gasified coal 51 WtE 51 Carbon Sequestration 51 concentrator photovoltaics 51 algae biofuels 51 cleanest burning 51 Powerspan 51 biogas purification 51 PCOR Partnership 51 saline aquifers 51 marketable byproducts 51 pyrolysis gasification 51 Activox ® 51 OrCrude TM process 51 oilsand 51 gasification 51 biocatalytic 51 thorium utilization 51 decarbonised 51 DOE NETL 51 forest thinnings 50 renewable feedstocks 50 NGNP 50 Company Rentech SilvaGas 50 Plasma Enhanced Melter 50 IGCC plant 50 CO2 EOR 50 GE Jenbacher engines 50 GHG abatement 50 Steam Reforming 50 saline formations 50 Softwood hardwood 50 thermochemical conversion 50 SkyMine ® 50 Ze Gen 50 bioindustrial markets 50 bitumen extraction 50 Schwarze Pumpe 50 GHG reductions 50 superconducting magnetic 50 smallest ecological footprint 50 McPhy 50 bio char 50 liquids CTL 50 Glen Dhu Project 50 Nexterra gasification technology 50 parabolic trough technology 50 Underground coal gasification 50 Furanics 50 gasifies 50 Tar sands 50 coal anthracite bituminous 49 ethanol bio diesel 49 noncarbon 49 de carbonizing 49 CO ₂ 49 coalmine methane 49 Soumber 49 COGD 49 Climate KIC 49 #MWe [002] 49 Carbon Capture Storage 49 Jansen potash mine 49 Sturgeon Upgrader 49 ClearFuels Rentech 49 Impact OnDemand 49 WindCube 49 nitrification inhibitors 49 Fischer Tropsch FT 49 condensate stripping 49 cellulosic feedstock 49 allotrope 49 Greensteam 49 fast pyrolysis 49 Biomass gasification 49 Leach CIL 49 liquification 49 porous silicon 49 biomass gasification 49 CIGSe 49 algal biomass 49 RenDiesel ® 49 sulfur dioxide SO2 nitrogen 49 torrefaction 49 Vive Nano 49 Alter NRG Corp. 49 ZEEP 49 mimic photosynthesis 49 sequesters carbon dioxide 49 cyclic carbonates 49 algal biofuel 49 carbon sequestering 49 MixAlco 49 N Viro Fuel 49 Coolimba Power 49 dirtiest fossil 49 Solid Oxide Fuel Cells 49 Mitch Mandich CEO 49 MBCx 48 SHEC Energy 48 lignocellulosic ethanol 48 Lithium Ion Li Ion 48 CO2 sequestering 48 integrated biorefinery 48 photoelectrochemical 48 Seigneurie de Beaupre 48 MathStar FPOA 48 organic photovoltaics OPV 48 Pebble Bed 48 LFTR 48 situ leach ISL 48 G2 BioChem 48 shale tar sands 48 shale extraction 48 GreenAngel Energy Corp. 48 Athabasca tar sands 48 gasifying 48 ThermaVolt 48 tailings reclamation 48 oxidation catalyst 48 ligno cellulosic 48 Mchuchuma 48 cellulose ethanol 48 ElectriPlast ¿ 48 catalytic combustion 48 fusion fission 48 HydroPak 48 Fluor Econamine FG 48 degasification 48 LifeVillage 48 Rentech Process 48 cleanest fossil 48 HTL upgrading 48 Concentrating solar 48 leach CIL 48 Combined Cycle Gas Turbine 48 Waipawa Black 48 CarbonSMART 48 HTS cables 48 XTRAX R 48 CIGS solar panels 48 Cellulose ethanol 48 IRP# 48 ethanols 48 PowerCube 48 photoelectrochemical cell 48 Meredosia Ill. 48 biogenic emissions 47 SmartGrid 47 Project Mafutha 47 SOFC stacks 47 ACCCE Statement Regarding 47 Desulfurization 47 vanadium redox batteries 47 methanation 47 APNewsBreak Bubble 47 Vaperma 47 Chandgana 47 solar photovoltaics PV 47 DeNOx 47 Grower Harvester 47 recyclable paperboard 47 underground geological formations 47 hydrometallurgical processing 47 co2 47 underground coal gasification 47 Purenergy CCS 47 Puraflo 47 Soumber deposit 47 stabilizing atmospheric concentrations 47 Carbon Sequestration Leadership 47 kilowatt microturbine 47 Hydrogen Production 47 nitrogen oxides NOx emissions 47 Genoil GHU 47 greenfield potash 47 Palen Solar 47 GSHP systems 47 Alstom chilled 47 Gasification 47 IGCC 47 ExtrEL 47 sulfur oxides nitrogen oxides 47 Vanadium Redox Battery 47 Kvanefjeld 47 nitrification inhibitor 47 flywheel UPS 47 beryllium oxide nuclear 47 liquefying coal 47 sodium sulfur 47 Biomass Gasification 47 cap andtrade 47 dry sorbent injection 47 pebble bed 47 Atikokan Generating Station 47 GreenWing 47 UCG syngas 47 Weyburn Midale 47 sequester atmospheric 47 Aluminium smelting 47 SolFocus CPV 47 petroleum coke gasification 47 Fischer Tropsch fuels 47 ore beneficiation 47 El Santuario gold 47 Microstream 47 Hills Synfuels 47 CNFO 47 PlascoEnergy 47 fission reactors 47 Nano Tubes 47 Bio SNG 47 biocatalytic process 47 TSX NAL.UN 47 CO2 emission reductions 47 inexpensively formulate 47 CO2 emission reduction 47 Bish Cove 47 scientist Philip Pienkos 47 HydraStax TM 47 Direct FuelCells 47 CO -2 emissions 47 supercritical 47 oxy coal 47 Kitikmeot Region 47 liquids CTL plant 47 Lower Mattagami 47 solar biomass geothermal 47 RenDiesel fuel 47 Jatropha biodiesel 47 Wickool 47 Algae Biofuels 47 Goliad ISR 47 GlassPoint 47 Coal Gasification 47 legally binding pact obligating 47 Wintering Hills project 47 geothermal tidal 47 Anaerobic digestion 47 ecoEnergy Technology 47 anthropogenic carbon dioxide 47 www.naikun.ca 47 Copper Indium Gallium Selenide 47 mercury sulfur dioxide 47 Imec performs world 47 coal petroleum coke 46 finite fossil fuels 46 Concentrated solar 46 Carbon Dioxide Capture 46 Fischer Tropsch process 46 EnerChip 46 microgrids 46 PbC batteries 46 bitumen upgrading 46 Catalytic Activated Vacuum Distillation 46 TSX VENTURE WGP FRANKFURT 46 fluidized bed boiler 46 supercritical fluid 46 reforestation afforestation 46 Ivanpah Solar 46 circulating fluidised bed 46 Renewable Distributed 46 CO -2 46 biorefining 46 cityZENN 46 verified emission reductions 46 Hydrometallurgical 46 extract bitumen 46 SonicKleen TM WESP 46 cellulostic ethanol 46 backsheet component 46 Joint Implementation JI 46 polymer electrolyte 46 integrated gasification 46 PRISM reactor 46 Biowaste 46 Standard LCFS 46 Solutions eHs specializes 46 IPAC CO2 46 AEO# reference case 46 Sun Catalytix 46 chemical hydride 46 SteamRay 46 biorenewable 46 Activox 46 photobioreactors 46 sulfur dioxide nitrous oxide 46 terrestrial biosphere 46 CO2 Solution 46 gravity drainage 46 Icron ExtremeUSB 46 sequestering carbon 46 SilvaGas 46 DARREN SAMUELSOHN 46 nanocatalyst 46 rank coals 46 ITER fusion 46 Global Greensteam 46 Pyrolysis 46 supercritical fluids 46 Tailoring Rule 46 RMOTC 46 hydrogen purification 46 ZeroGen 46 produced Friedlingstein 46 ultra capacitors 46 Seawater desalination 46 Ionic liquids 46 hydrofluorocarbon HFC 46 Graetzel innovation 46 Fisher Tropsch 46 Nexterra 46 Thermoelectrics 46 VisionMonitor 46 MBBR 46 electrolyzers 46 electrochemical oxidation 46 atmospheric leach 46 molybdenum sulfide 46 wet scrubber 46 TFPV manufacturing 46 Ford Focus BEV 46 sorbent 46 Greenhouse Gas Tailoring Rule 46 forestry residues 46 greenhouse gas emission reductions 46 Flowing Electrolyte Direct Methanol 46 bitumen extraction plant 46 particulate matter nitrogen oxides 46 solar geo thermal 46 syngas conditioning 46 NOx SOx 46 soil carbon sequestration 46 semiconducting polymers 46 Anaerobic Digestion 46 Nanobattery 46 biogenic 46 oxy combustion technology 46 geoexchange 46 DynaMotive 46 Rentech Fischer Tropsch 46 Microstream R capnography 46 Waterberg coal 46 NER# 46 Chapudi 46 CSNOx 46 Torrefaction 46 photovoltaics PVs 46 LFGTE 46 Concentrating Solar Power 46 SaskPower Boundary Dam 46 Diesel Particulate Filters 46 Coalbed methane 46 CO2 46 pursue biocatalyst enabled 46 unconventional hydrocarbon 46 lithium manganese 46 renewably generated 46 AMPGS 46 FNPP 46 renewably 46 gasifiers 46 Supercritical 46 anaerobic fermentation 45 pyrometallurgical 45 biobased chemicals 45 CO2 Sequestration 45 #yf 45 Smart Nanobattery 45 geothermal hydro 45 RADCOM specializes 45 POWERSTACK tm MC# 45 BtL 45 lowest levelized 45 Solid Oxide Fuel Cell 45 DBCCA 45 thermochemical processing 45 Soperton Plant 45 Carbon Sciences 45 nanobattery 45 BioOil 45 Mmamabula Coal Field 45 flue gases 45 megatonne 45 ATRP 45 GHG emission reductions 45 FutureGen Industrial 45 heterogeneous catalysis 45 wind biomass geothermal 45 burning gaseous fuels 45 photobioreactor 45 LLRW disposal 45 lignocellulosic biomass 45 Hydrogen Generation 45 residue cellulosic biomass 45 photosynthetic organism 45 FuelCell Energy Direct FuelCell 45 alpha emitters 45 HFC refrigerants 45 INEOS Bio 45 Succinic Acid 45 CFB boiler 45 Tove Maria 45 By DARREN SAMUELSOHN 45 Global Warming Potential GWP 45 Steepbank 45 Alaska Railbelt 45 GEH ABWR 45 modular reactor PBMR 45 MotionPower ™ technologies 45 Inc. NACF commercializes 45 Shovon LLC www.shovon.com provider 45 reduces NOx emissions 45 MACT standards 45 Gassnova 45 gasified 45 RDEG technologies 45 methane hydrate 45 de carbonization 45 Steam Assisted Gravity Drainage 45 reduce greenhouse gasses 45 CCEMC 45 hydrofluorocarbons HFCs 45 ionic liquid 45 NOxOUT CASCADE R 45 cellulosic bioethanol 45 AHWR 45 coalbed gas 45 Electrochemical Reduction 45 Renewable energies 45 AISO 45 H2Gen 45 LEC Lignol 45 evaporation ponds 45 cellulostic 45 IAUS 45 molten salts 45 SkyTrough 45 Mongstad 45 geothermic 45 Hydride 45 Fischer Tropsch synthesis 45 tidal geothermal 45 Btu Conversion 45 decarbonising 45 Hywind 45 benefication 45 LUXEON Rebel ES 45 cooled EGR 45 gypsum byproduct 45 Renewable Diesel 45 RockTron 45 Sunverge 45 offshore windpower 45 proprietary Fischer Tropsch 45 e3 Supercell 45 LENR 45 Cordova Embayment 45 decarbonized 45 environmentally beneficial 45 JHEP 45 lithium titanate batteries 45 emits #g/km [001] 45 Cellulosic biofuels 45 Centia TM 45 Nano Tube 45 kerogen 45 Nitrogen N2 45 BUSINESS WIRE UQM TECHNOLOGIES 45 liquid NGL fractionation 45 Conawapa 45 NxtGen 45 combustors 45 AGW proponents 45 negawatts 45 shredder residue 45 Jetstar tm 45 agriculturally derived 45 lignocellulosic 45 Visiphor delivers 45 Cellulosic ethanol 45 GreenFire 45 emitting greenhouse gasses 45 Mookane Domestic Power 45 Plasma Converter TM 45 South Meager Geothermal 45 Oil Recovery EOR 45 PSDF 45 VRB ESS 45 DynaMate 45 bbl d SAGD 45 Sensient employs 45 AeroCam 45 artificial photosynthetic 45 Synthetic genomics 45 thermo chemical 45 Mphanda Nkuwa 45 renewably produced 45 Inc. www.rentechinc.com incorporated 45 Silicon nanowires 45 nitrogen oxide burners 45 concentrating photovoltaic 45 Tehachapi Renewable 45 Russian VVER 45 PARALEX 45 fluidised bed 45 biomasses 45 situ leaching 45 NGRN 45 methanogenic bacteria 45 Sugarcane ethanol 45 Rentech develops 45 CLFR 45 bioleaching 45 Lithium Titanate 45 R #A refrigerant 45 Yamana Pilar Au 45 geological repositories 45 GreenFuel 45 produce isobutanol 45 Biodegradable plastics 44 bulk minable 44 Muskeg River Mine 44 Sarfartoq 44 plasmonic devices 44 Togoot license 44 photosynthetic microorganisms 44 Terrabon 44 LumiSmart 44 Katangan Copperbelt 44 methane nitrous oxide hydrofluorocarbons 44 Ranch ISR 44 Lockdown NAC 44 Spray foam insulation 44 geoengineering schemes 44 GHG footprint 44 NYSE Amex UQM 44 Wave Treader 44 JIMO mission 44 eSolar modular 44 SolarVolt 44 Hydratus 44 photo voltaic solar 44 converting cellulose 44 Goulds Dam 44 coproduct 44 Harmattan Complex 44 commercializable 44 Kolwezi Project 44 CLIMATE SPECTATOR 44 tunable diode laser 44 Alberta tar sands 44 mimics photosynthesis 44 manure digesters 44 GHG mitigation 44 ACAMP 44 installing scrubbers 44 Verismic 44 pulp CIP 44 nanotechnology supercomputing 44 hydrocarbon feedstock 44 Wescorp H2Omaxx 44 patented THAI 44 Microgrid 44 technologies 44 CPV Sentinel 44 Amorphous silicon 44 added Stengell 44 hydro biomass 44 prebiotic molecules 44 thermoplastic polymer 44 Powerfuel 44 SCR aftertreatment 44 Xayaburi 44 AEP Mountaineer 44 lithium cobalt 44 Raser geothermal 44 M2E 44 Gires 44 battery chemistries 44 Fuel Reformer 44 gravity drainage SAGD 44 Vertigro 44 Research Institute AERI 44 biomineralization 44 economically viable environmentally 44 Concentrated Solar Power 44 enzymatic hydrolysis 44 decarbonizing 44 Alcan Kemano 44 Superlattice 44 Near Zero Emissions 44 biomass pellets 44 Biobutanol 44 Polymer Electrolyte Membrane 44 Shell Albian Sands 44 electrolyzer 44 EOR 44 coalbed methane extraction 44 Lithium Ion SuperPolymer ® 44 Arckaringa 44 Situ Recovery ISR 44 catalytic reforming 44 ThermaVolt II 44 Alter Nrg 44 MWCNT 44 Rankine cycle 44 biomass feedstock 44 Zao Zhuang 44 Jackpine Mine 44 Solazyme oils 44 Endangerment Finding 44 Detroit Diesel BlueTec 44 ReVenture Park 44 electrostatic precipitator ESP 44 ultra capacitor 44 DiCOM 44 anaerobic digesters 44 grid V2G 44 anaerobic oxidation 44 borohydride 44 Biglow Canyon 44 cadmium sulphide 44 sequester greenhouse gases 44 hydrocarbons HC 44 Sulfur Recovery 44 sizes Derivatives.com combines 44 Selective Catalytic Reduction SCR 44 hydrogen 44 Kaunisvaara Project 44 hydro geothermal 44 coalbed natural 44 VRBs 44 AlumiFuel 44 Shlomi Palas CEO 44 biogas upgrading 44 supercritical steam 44 situ leach 44 SmartEnergy 44 Microgeneration 44 Qinshui Basin 44 Nabors participates 44 carbon emmissions 44 MahaGenco 44 di selenide 44 fossil fuel 44 biomass feedstocks 44 NaiKun 44 Foisey Creek 44 Silicon Feedstock 44 Kitsault molybdenum 44 microreactor 44 EnergyOne 44 booming Bakken Shale 44 Hydrokinetic 44 Uni Solar Ovonic 44 Integrated Biorefinery 44 depletable resources 44 hydromet 44 GTL Barge 44 greenprint 44 thermoacoustic 44 Capstone microturbines 44 Dry cask 44 exhaustible 44 microturbine 44 Inc. PINKSHEETS WTWO 44 SolarWindow 44 HC LNC 44 nonfood biofuels 44 VRET 44 Southland lignite 44 asphaltenes 44 converting cellulosic biomass 44 biopower 44 Water Reactor ABWR 44 spallation 44 Husab 44 Regional Carbon Sequestration 44 iron fertilization 44 Nexterra gasification 44 MaxWest 44 electromobility 44 BACT 44 hybrid powertrains 44 GridIron XLR8 44 Ozonix 44 iron nugget 44 Mactung 44 patented Ecosphere Ozonix 44 Bio BDO 44 FuelCell Energy DFC 44 Accellerase ® 44 Scotford Upgrader 44 artificial photosynthesis 44 Windchill ProductPoint 44 bioprocesses 44 CRAILAR 44 switchgrass hardy 44 www.thermoenergy.com 44 Purifier TM 44 ZLD 44 CdSe 44 parabolic trough solar 44 economically producible 44 Isis antisense 44 steamflood 44 Geoinformatics Process 44 T'Boli gold silver 44 GHU ® 44 conventional combustion engines 44 EcoEmissions Solutions 44 superconducting cables 44 decomposing organic 44 silicon photovoltaics 44 Tornado Generator 44 becomes RENEWABLE RESOURCE 44 synthetic genomics 44 Syngas Energy 44 Integrated Gasification 44 Aceplorer 44 Production Tax Credits 44 Kolwezi copper cobalt 44 depleting fossil 44 Goldpines North 44 cell SOFC 44 Uinta basin 44 Nanomedicine Nanomedicine 44 Selective Micro 44 Suncor Syncrude 43 ASX LNC 43 Hoidas Lake 43 magnesium silicate 43 NT Plasmatron 43 Envirogen 43 hydraulic fracturing fracking 43 nitrogen oxides particulate matter 43 TUV NEL 43 PetroSonic 43 microreactors 43 Stuart Haszeldine 43 GHG emitting 43 fluidized bed combustion 43 biogenic carbon 43 Biorefinery 43 Energtek Natural Gas 43 baseload electricity 43 carbon nanotube CNT 43 open pitable 43 OptiCon R4 43 Longannet 43 convert syngas 43 Alberta Innovates 43 BioForming 43 dye sensitized cells 43 Haber Bosch process 43 Kutcho Project 43 situ leach mining 43 methane hydrates 43 perfluorocarbons PFCs 43 microbattery 43 bearing stratigraphy 43 Powerful CMS 43 #MWe [003] 43 polymer electrolyte membrane PEM 43 bioproduct 43 Saturn Vue plug 43 modular transportable 43 wastewater reclamation 43 EfW 43 water evaporation retardant 43 #ktpa 43 Jatropha cultivation 43 algae biomass 43 Nowingi 43 Raser Technologies Inc 43 GridPoint Platform 43 EncapSol 43 biobased plastics 43 T EOR Platform 43 Adaptive DPSK 43 C#F# [002] 43 LivePower 43 bulk vitrification 43 Boundary Dam 43 St Lawrence Lowlands 43 pelletization 43 thermoelectric materials 43 Sustainable Energy www.sustainableenergy.com 43 CRAILAR R technology 43 Melkøya 43 carbon dioxide CO2 43 NAWAPA 43 situ leach uranium 43 harmful gasses 43 NOAA ESRL 43 Alter NRG 43 Biochar 43 nanoelectronic 43 decarbonisation 43 H2Omaxx 43 REFF Wall Street 43 silver buckshot 43 multiple biomass feedstocks 43 regenerable 43 Ecosphere Ozonix 43 Wheatstone LNG 43 situ oilsands 43 circulating fluidized bed 43 perfluorocarbons 43 Ramgen 43 Crescent Dunes 43 Offer Program RESOP 43 ASX WPG 43 anaerobically digested 43 GHG reduction 43 MicroCSP 43 electrolyze water 43 Exhaust Gas Recirculation 43 Dewey Burdock 43 carbon emission reductions 43 bioenergy 43 Experimental Reactor 43 spaser 43 biochar 43 emission offsets 43 CIGSolar 43 Mafutha 43 ocean fertilization 43 greenhouse gases GHGs 43 GhG 43 photosynthetic algae 43 nitrides 43 adsorbents 43 Microturbines 43 commercialize cellulosic ethanol 43 Gahcho Kue 43 situ remediation 43 Kudu Gas 43 Lithium Potash Brine 43 nouvelles.com develops constructs 43 Canada ecoTrust 43 carbon dioxides 43 VHESC 43 Mike Taugher covers 43 electrokinetic 43 HFC# 43 SilvaGas Corporation 43 polymeric membranes 43 Severn barrage 43 renewaFUEL 43 desalinating sea water 43 Liquids GTL 43 unburned hydrocarbons carbon monoxide 43 Combined Cycle IGCC 43 GasPT2 43 carbon dioxide sulfur dioxide 43 NWND 43 narcissism Twenge 43 tenement holdings 43 Flue Gas Desulphurization FGD 43 EnerChip CC 43 IntegRex technology 43 Cook Inlet basin 43 GEOSS 43 CPV solar 43 Auwahi Wind 43 Kivu Graben 43 bioleach 43 frac sand 43 Carbon Dioxide ERC 43 flexible OLEDs 43 FlexEnergy 43 oxygenic photosynthesis 43 Calpine generates 43 Suncor Firebag 43 Startup Sonoa Systems 43 NanoShrink material 43 algal fuels 43 synthetic liquid hydrocarbons 43 Fulcrum BioEnergy 43 Inbicon Biomass Refinery 43 GreenShift corn 43 FE DMFC 43 Amyris renewable 43 concerning economically recoverable 43 waste EfW 43 Ecologix 43 CFBs 43 Commercializing 43 nitrogen oxide NOx emissions 43 Jackpine mine 43 coal liquefaction 43 Dokie Wind Project 43 Ionic Compressor 43 symbol CDE 43 gasify 43 specialist UOP Llc 43 PbC 43 hydroelectric thermoelectric 43 Zhuorui 43 hydrofluorocarbons HFCs perfluorocarbons PFCs 43 SolarCurrents program 43 Kudu gas 43 Langley Gulch 43 Chevron Gorgon LNG 43 CIGSolar ™ 43 Mmamabula Energy Complex 43 dimethyl ether 43 catalytic oxidation 43 Vitrification 43 SEGS 43 ethene