The Elements of Fuel Technology

ammonia anthracite approximately atmosphere bed of fuel bituminous coals blast burned burner calorific value carbon dioxide carbon monoxide carbonisation cent charge clinker CO₂ coal substance coke oven composition condensation consists containing cooled cost distilled draught efficiency excess air fire flues Fuel Research Board fuel-bed furnace gallons gaseous gasification grate H₂ heat of combustion heating surface hour hydrocarbons hydrogen sulphide increased kerogen Lancashire boiler lignite loss of heat material mechanical million tons mineral matter mixture moisture motor spirit naphthalene nitrogen obtained operation output oxidation oxygen passes percentage petrol petroleum pipe plant possible pre-heated pressure producer producer-gas pulverised pyrite quantity reduced residue retort saturated seams secondary air semi-coke sensible heat shale solid specific gravity steam steam-raising stokers sulphur superheater supply TABLE temperature thermal therms thickness tubes valve vapour vertical volatiles washer waste gases water-gas yield