Combustion - 國立中央大學機械工程學系
Combustion - 國立中央大學機械工程學系
Combustion - 國立中央大學機械工程學系
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without any engine modification. However, corrosions in engines may be a problem.1.2.3 Pollution and HealthMajor Pollutants from <strong>Combustion</strong>Soot SO xNO xUHC COCoal-derived fuels Burning coal N 2in atm (unburned (carbonDiesel engine Sulfuric acid N in fuel hydrocarbon) monoxide)Carcinogenic Water in atm Thermal NO x(organic liquid Acid Rain ---High T.combustion products(Qdissociate inert N 2in air)condense on the aquatic life Fuel-bound NO x---less T.surface of the soil erosion sensitive major contributorsoot particles)(burning coal or coal-derived oils)致 癌 物 質 ; 成 癌 質NO x reacts w / UHC & ozoneby sunlight smog (smoke + fog)Detrimental to the respiratory sys.Indoor Pollution (CO, NO x , UHC)• Domestic heating devicesgas rangesfurnacesKerosene heatersIncineration (chemical hazardouswastes)The uncertainty of the toxicity of thecombustion intermediates and productse.g. Halogenated Compounds( 鹵 素 )( 氟 、 氯 、 溴 、 碘 )incineration resistant9
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