Related by context. Frequent words. (Click for all words.) 61 gasified 60 electrowinning 59 electric arc furnaces 59 combustor 59 pelletizing 58 steam boilers 58 regrind 58 arc furnaces 58 autoclave 57 rice husk 57 gasifiers 56 gasifier 56 sludges 56 steam boiler 56 pyrolysis 56 electric arc furnace 56 briquettes 56 sinter 56 sintering 56 activated sludge 55 oxy fuel 55 #/#-in [001] 55 flue gases 55 superheated steam 55 evaporators 55 sinter plant 55 flotation circuit 55 #.#mt y [001] 55 jaw crusher 54 syngas 54 cement kiln 54 melter 54 biomass gasification 54 extruder 54 anodes 54 preheating 54 pelletized 54 furnace 54 flyash 53 biodigester 53 BioOil 53 briquette 53 thermo chemical 53 gasify 53 baghouse 53 autoclaving 53 polymerisation 53 kiln 53 ultraviolet disinfection 53 evaporator 53 Thermoelectric 53 cathode copper 53 desulphurization 52 furnaces 52 Heat Exchanger 52 steam turbine generators 52 electrolytic 52 degassing 52 plate heat exchangers 52 ethyl acetate 52 circulating fluidized bed 52 beneficiation plant 52 thermo electric 52 electrostatic precipitators 52 ktpa 52 acid leach 52 hydrocracking 52 adsorbent 52 solvent extraction 52 coke oven 52 gasification 52 sintered 51 boilers 51 portland cement 51 pasteurisation 51 clarifiers 51 hydrometallurgical 51 SX EW 51 autoclaves 51 liquid propellant 51 #.degree [001] 51 microchannel 51 Kuan Yin Taiwan 51 reverse osmosis RO 51 combustion chambers 51 pultrusion 51 petroleum coke 51 gaseous hydrogen 51 molten iron 51 silica gel 51 tokamak 51 flue gas 51 waste MSW 50 digesters 50 metal hydride 50 heat exchangers 50 compression molding 50 heat exchanger 50 potassium permanganate 50 per annum tpa 50 reprocesses