coal catalyst gas sulfur progress fuel combustion hydrogen peat power_plant coal_lignite ash process removal material chemical product fuel_cell reactor plant boiler conversion gasification sorbent solid scale project bed oxidation methane advanced catalytic technology char testing development demonstration oxides steam liquefaction preparation natural_gas fluidized_bed methanol commercial quarter liquid experimental economic combined desulfurization condition pyrolysis slurry combustor recovery biomass processes unit quarterly objective develop carbon_dioxide turbine feed production utilization flue_gas carbon operating final mercury clean cycle fossil_fuel separation test regeneration completed design cleaning laboratory fly_ash coal_fired performance sulfide high lime zeolite technical technical_progress chemical_reaction compound program pyrite flotation nitrogen operation efficiency fine peat_coal technologies synthesis stream reaction waste hot_gas low task coal_combustion feedstock sulfides cleanup conducted industrial control phase energy_conversion produce energy mineral fired gases bench_scale kinetic hydrocarbon pilot separator emission feasibility zeolites oxide elemental objectives ashes doe september tested solvent scr turbines cost particle_size determine preliminary slag petroleum coke organic dioxide wastes bituminous injection period thermal particulate high_temperature selective potential remove tar distillation pellet power_generation slurries concept adsorption fischer reactivity facility integrated air_pollution march pulverized demonstrate furnace biomass_fuel agglomeration wet carbonaceous december reporting conventional gasifier evaluate major selectivity limestone equipment reduction air include adsorbent characterization syngas consumption_utilization carbonate performance_testing pilot_plant yield organic_compound demonstrated effort igcc continued surface_area engineering fines loading mixtures seam energy_conservation heat evaluated additives synthetic fgd scrubber included supercritical dry reforming achieved batch temperatures firing objective_project producing promising april tropsch october btu deposit document_types thermochemical flue fouling addition ton water focused moisture commercialization electric_power january goal pressurized rank run june lignite lower selected environmental primary filtration column commercially environmentally efficiencies chemistry direct additional analytical_chemistry processing fly tab spent upgrading ceramic deposition power capable inorganic_organic economically mild prepared investigation deactivation suitable continuous separation_processes inorganic pretreatment samples energy_sources heat_exchanger removed activated capacity circulating composition convert ref_fig application recycle operated particulates field_test molten utilizing department_energy temperature leaching capture sequestration utility hour july supported monoxide cycles removing sofc icci scrubbing burner liquor stack ammonia packed precipitator gaseous properties carried gypsum nox cyclone hydrogenation chlorine sulfates matter designed environmental_sciences oxygen_compound esp filter flow detailed low_cost epri operate viable full metc accomplished catalysis economical flowsheet byproduct high_pressure binder subbituminous trademark institute sulfidation alternative cost_effective initiated higher burning electrostatic reburning analyses fluidized hot reported chemical_composition modification reducing aerial_photo candle municipal heat_transfer sorptive summarizes vapor dewatering separate developing oxidized raw volatile added contract decomposition fbc initial oxygen balance generated impregnation destruction ultra morgantown prior option reduce incinerator quantities subtask successfully improve oil pfbc pittsburgh chalcogenides improved physical_properties acceptable converting generation simulated bench molybdenum test_conducted usda_aerial electrolyte fundamental topical attractive attrition cofiring drying coprocessing richland_county blend enhanced furnaces precursor approximately existing swelling ibc optimize planned reformer resid utilized valuable agreement concentrated conducting corporation refining staged zsm coking cracking cw installation dbt flow_rate modified reaction_kinetic transportation treating vpo fixed mixture refuse base reg_sign devolatilization regenerated sieves ppm situ company converted sulfate cobalt enhance cct effectively february incineration pdu powder wax asphaltenes formulation grinding injected expected fossil investigate carbonation optimum entrained promoted successful topping pollution_control stirred efficient primarily providing sorption