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Lecture_12_notes

Lecture_12_notes - Chemical Engineering 633 Combustion...

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1 1 Chemical Engineering 633 Combustion Processes Review 1 Exam 1 Review Classes 1-11 (plus review) Chapter 1 – Introduction Chapter 2 – Stoichiometry – Thermochemistry – Equilibrium Chapter 3 – Mass transfer Chapter 4 – Combustion Kinetics Chapter 5 (part) – Combustion Mechanisms 2 Reading: Chps 1-5 Homework assignments 1-4 Class discussions
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2 Class 1--Introduction • Syllabus • Schedule • Handouts • Introductions Combustion Overview – Fundamentals – Fuels – Pollutants – Applications 3 Class 2—Combustion and Energy Definition and characterization of combustion Premixed and nonpremixed flames Energy use and energy density Combustion Issues land, resources, pollutants (NOx, SOx, PM, metals) IPCC Climate Change Temperatures, sea level, snow cover CO2, CH4, N2O, Radiative forcings Climate models Other points of view—GWPP solor activity correlation glacier shortening 4
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3 Class 3—Stoichiometry Air composition, MW N 2 /O 2 ratio, Air/O 2 ratio MW in terms of x i MW in terms of y i Convert x i to y i Stoichiometry Equivalence ratio (know definition) Mixture fraction (know definition) General stoichiometric reaction for hydrocarbon combustion to products of complete combustion. (know the formula and how to get it).
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