Related by context. Frequent words. (Click for all words.) 63 bituminous coal 61 lignite coal 57 coal 55 gasified 53 frac sand 53 sludges 52 calorific value 52 coal seams 51 lignite 51 softwoods 50 bituminous 50 carbonaceous 50 feedstock 50 Lignite 50 petcoke 49 bauxite ore 49 syngas 49 kerogen 49 sulfur 49 rice husk 49 gaseous fuels 48 Coal seam 48 Btu 48 gasifiers 48 beneficiation plant 48 sulfur coal 48 thermal coal 48 ores 48 coals 47 briquettes 47 spodumene 47 magnesite 47 biomass 46 reciprocating engines 46 Georgina Basin 46 extraction 46 bauxite deposits 46 anthracite coal 46 pyrolysis 46 extractable 46 gasification 46 #Mt [001] 46 mined ore 45 coal seam 45 BTU 45 shales 45 boilers 45 biomass feedstocks 45 cement kiln 45 briquette 45 biomass feedstock 45 alluvial deposits 45 Powder River Basin 45 natural gas 45 desulphurisation 44 coal seam gas 44 quicklime 44 waste MSW 44 MgO 44 pulverized coal 44 magnesium oxide 44 barite 44 Canada Sedimentary Basin 44 Bitumen 44 coalbed methane CBM 44 silts 44 Magnetite 44 naptha 44 circulating fluidized bed 44 anthracite 44 propane butane 44 pelletized 43 gasify 43 metallurgical coal 43 ferro alloy 43 bitumen 43 cathode copper 43 btu 43 rice husks 43 coal seam methane 43 biomass gasification 43 ferrovanadium 43 CO2 sequestration 43 furnaces 43 wood pellets 43 Metallurgical coal 43 combustion 43 shale 43 biodiesel feedstock 43 HREO 43 BioOil 43 Jharkhand Orissa 43 dewatered 43 renewable feedstocks 43 sulphide ore 43 petroleum coke 43 borate 42 bagasse 42 manganese 42 brines 42 iron ores