Learn · Principles of Chemical Reaction Engineering
Lecture 2 of 56Week 1
Lecture 2 : Introduction to thermodynamic aspects of Chemical Reaction Engineering
Prof. Koustuv Ray Prof. Kshetramohan Sahoo · IIT Kharagpur
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All the lectures
- Lecture 1 : Chemical reactions in everyday life, living systems, and nature, chemical reactions of industrial importance
- Lecture 2 : Introduction to thermodynamic aspects of Chemical Reaction Engineering
- Lecture 3 : Characterization and classification of chemical reactions based on the number of steps involved, order, molecularity, role of mass transfer resistance, presence of catalysts, and evolution or absorption of heat.
- Lecture 04 (Part 1) : Evolution of Knowledge on Chemical Reaction
- Lecture 4 Part 2 : Emergence of Chemical Reaction Engineering as a apecialized discipline
- Lecture 05 : Concentration dependence of reaction rate
- Lecture 06 : Temperature dependence of reaction rate
- Lecture 07 : Thermodynamic requirements of mixing in liquid phase reactions; purely diffusive mixing in micro channels; reactors or contactors-batch, semi batch, and continuous; turbulent mixing in stirred tanks, concept of the ideal…
- Lecture 08 : Spontaneous mixing in gas-phase reactions; tubular reactors; connections among laminar flow, turbulent flow and plug flow in tubes; concept of the ideal plug-flow reactor.
- Lecture 09 : Discussion on conceptual and numerical problems
- Lecture 10 : Concept of conversion in a reaction; unsteady and Steady-state operation of isothermal reactors; performance equations for isothermal batch and semi batch reactors; introduction to the Levenspiel plot.
- Lecture 11 : Development of model equations for isothermal reactors and performance equation of ideal CSTR
- Lecture 12 : Development of performance equations for ideal PFR, Use of Levenspielplot to compare reactor sizes
- Lecture 13 : Discussion on ideal flow reactor operation in un steady state and modelling, different time scales in reaction engg, Use of Levenspiel plots and concentration profile
- Lecture 14 : Conceptual and Numerical Problems
- Lecture 15 : Dam Kohler number (Da) for reactor scaling, concentration dependence of Da, conversion in ideal reactors in terms of Damkohler number
- Lecture 16 : Development of General Conversion-Da relation for reactions of different orders, Series or Parallel connection of ideal reactors
- Lecture 17 : CSTRs in series and approach to PFR behaviour, PFRs in seris, and PFR-CSTR seris combination
- Lecture 18 :Concept of recycle reactor
- Lecture 19 : Discussion on conceptual and numerical problems
- Lecture 20 : Cometing parallel reactions
- Lecture 21 : Competing series reactions
- Lecture 22 : Competing series-Parallel reactions
- Lecture 23 : Contacting strategies for special reactions
- Lecture 24 : Discussion on conceptual and numerical problems
- Lecture 25 : Non-ideality in practical contacting and the concept of residence time distribution (RTD)
- Lecture 26 : F(t), I(t) as measures of RTD, Mathematical functions used in RTD analysis:
- Lecture 27: E(t), F(t), and I(t) curves for ideal reactors and laminar flow reactor
- Lecture 28 : Modelling Non-ideal flow: application of zero-parameter models
- Lecture 29 : Modelling Non-ideal flow: application of one-parameter models
- Lecture 30 : Discussion on conceptual and numerical problems and Recap
- Lecture 31 : Methods for rate data analysis
- Lecture 32 : Pseudo-Steady-State Hypothesis (PSSH), Searching for a Mechanism, Chain Reactions & Reaction Pathways
- Lecture 33 : Enzyme Catalysis Kinetics: Michaelis–Menten Model, Linearization Methods, and Enzyme Inhibition
- Lecture 34 : Design of Bio-reactors: Kinetic models for design of ideal Bioreactors, including batch fermenters, CSTRs and PFRs
- Lecture 35 : Design of Bio-reactors: Kinetic models for design of ideal Bioreactors, including batch fermenters, CSTRs and PFRs
- Lecture 36 : Discussion on Conceptual and numerical problems
- Lecture 37 :General energy balance and relationships involving heat of reaction and specific heat capacity, derivation of steady state tubular reactor with heat exchange
- Lecture 38 : Unsteady state energy balance for batch reactor
- Lecture 39 : Heat effects in Semibatch reactor
- Lecture 40 : Discussion on Numerical problems
- Lecture 41 : Adiabatic reactor operation: general analysis of the relationship between conversion and temperature in adiabatic reactors, Adiabatic equilibrium conversion and temperature
- Lecture 42 : Adiabatic Flow and Batch Reactors
- Lecture 43 : Heat Generation and Removal in a CSTR
- Lecture 44 : Graphical analysis of heat generation and heat removal curves, multiple steady states, stability diagram and runaway analysis
- Lecture 45 : Discussion on numerical problems
- Lecture 46 : Introduction to Heterogeneous Systems: Classification and characteristics of non-catalytic and catalytic heterogeneous reaction systems
- Lecture 47 : Fluid-fluid reaction: kinetics with mass transfer
- Lecture 48 : Gas-solid non-catalytic reactions: analysis of fluid-particle reactions using Progressive-Conversion Model (PCM) and Shrinking-Core Model (SCM)
- Lecture 49 : Idea of Pore size, Knudsen diffusion, particle porosity, Constriction factor, tortuosity, and effective diffusivity
- Lecture 50 : Revist of conceptual and numerical problems discussion
- Lecture 51 : Elucidation of the elementary steps of heterogeneous catalysis: adsorption, surface reaction, and desorption, Rate Limiting Step
- Lecture 52 : kinetics of Solid-Catalyzed Reactions: Derivation of rate laws, Mechanism and Rate limiting Step using the Langmuir-Hinshelwood and Eley–Rideal approach
- Lecture 53 : Diffusion and reaction in spherical catalyst pellets, concept of Thiele modulus, internal effectiveness factor and non-isothermal effectiveness factor
- Lecture 54 : Falsified Kinetics, Application of the Thiele modulus and the internal effectiveness factor: External and Internal Mass Transfer in Catalysis, Quantification of mass transfer resistances (Mears’ and Weisz-Prater criterion),…
- Lecture 55 : Revist of conceptual and numerical problems discussion