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Gaseous Fuels
• Natural gas
• Refinery gas
Liquid Fuels
• Kerosene
• Gasoline, diesel
• Alcohol (Ethanol)
• Oil
Solid Fuels
• Coal (Anthracite, bituminous, sub bituminous, lignite)
• Wood
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Combustion
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Combustion is exothermic reaction
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Heat released (Panas yang dilepas);
pembakaran CH4
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Heat released (panas yang dilepas)pembakaran, dalam satuan mol
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Heat released (Panas yang dilepas);
pembakaran H2
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Combustion is exothermic reaction
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• Fuel
• Combustion Stoichiometry
• Air/Fuel Ratio
• Equivalence Ratio
• Air Pollutants from Combustion
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PelumasPelumas dandan
pelumasanpelumasan bertujuanbertujuan
mengurangimengurangi gesekan antaragesekan antara
2 permukaan padat2 permukaan padat..
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Jarak antara permukaan lensa dan permukaan cakram
adalah 2 m s/d 20-50 nanometer; sepadan dengan pesawat
seukuran Boeing 747 yang terbang 1 mm di atas permukaan
tanah.
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