Combustion%20Intro%20Slides

Combustion Intro%2 - • Elements present in pure chemical form – H 2(g O 2(g N 2(g – C(s S(s • Heat of Formation C(s O 2 → CO 2 Δ h f =

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World Energy Use by Fuel Type Source: EIA World Energy Outlook (2008)
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Fuels • Solid: – Coal – Wood – Other biomass • Gaseous: – Natural Gas (CH 4 ) – Hydrogen (H 2 ) • Liquid: – Liquefied petroleum gas (LPG) – Gasoline – Kerosene (jet fuel) – Diesel fuel – Ethanol – Bio-diesel
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Reference State • Temperature = 298K • Pressure = 1 atm
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Unformatted text preview: • Elements present in pure chemical form: – H 2 (g), O 2 (g), N 2 (g) – C (s), S (s) • Heat of Formation: C (s) + O 2 → CO 2 Δ h f = − 394 x 10 3 J/mol H 2 + 1/2 O 2 → H 2 O Δ h f = − 242 x 10 3 J/mol Flame T: CH 4 in Air Equilibrium Exhaust Composition ( φ = 1/ λ )...
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This note was uploaded on 09/17/2009 for the course CE 108 taught by Professor Harley during the Fall '09 term at University of California, Berkeley.

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Combustion Intro%2 - • Elements present in pure chemical form – H 2(g O 2(g N 2(g – C(s S(s • Heat of Formation C(s O 2 → CO 2 Δ h f =

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