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Chemical Reaction Engineering 2 Semester 6 (TE Third Year) BE Chemical Engineering University of Mumbai Topics and Syllabus

CBCGS [2018 - current]
CBGS [2014 - 2017]
Old [2000 - 2013]

Syllabus

100 Catalytic Heterogeneous Reactions
101 Introduction
  • Kinetics and mechanism of various Heterogeneous reactions and design consideration of reactors used during different operating conditions.
102 Catalytic Heterogeneous Reactions
  • Properties of solid catalysts, Physical adsorption and Chemisorption, Surface area and pore size distribution, Langmuir-Hinshelwood model, General mechanism of solid catalysed fluid phase reactions.
  • Special cases when

(a) Film resistance controls.

(b) Surface phenomenon controls.

(c) Surface reaction controls

(d) Pore diffusion controls.

  • Intrinsic kinetics and various cases of adsorption and reaction stage controls.
  • Concept of effectiveness factor of catalyst and its dependence on catalyst properties and kinetic parameters.
200 Design of Solid Catalysed Fluid Phase Reactors
  • Phenomenon observed in operation of packed, fluid bed, slurry and such reactors.
  • Product distribution in multiple and complex reaction.
  • Thermal Effects, phenomena of stability, instability and run away and its analysis.
  • Strategies for stable operation of reactors.
  • Design consideration of fluid-solid catalytic reactors, including Fluid bed reactors.
300 Non-catalytic Heterogeneous Reactions and Design of Reactors for Non-catalytic Reactors
301 Non-catalytic Heterogeneous Reactions
  • General mechanism of reaction.
  • Various models.
  • Specific cases with respect

(a) Film diffusion controlling.

(b) Ash diffusion controlling.

(c) Chemical reaction controlling.

302 Design of Reactors for Non-catalytic Reactors
  • Experimental reactors for heterogeneous Reactions, Non-Catalytic Fluid Solid Reactions in Flow Reactors, Application to design of continues solid flow reactors
  • Various design considerations, Application of fluid bed reactors and their design consideration, heat transfer effects.
400 Kinetics of Fluid-fluid Reactions and Applications to Design
401 Kinetics of Fluid-fluid Reactions

Reaction with mass transfer, The rate equation pertaining to fast to very slow reactions.

402 Applications to Design

Design of gas-liquid, liquid-liquid and gasliquid-solid reactors – Heterogeneous reactors, Bubble heterogeneous reactors, co-current and counter-current flow packed bed reactors.

500 Non-ideal Flow Reactors
  • Concept of residence time distribution(RTD), Measurement and characteristics of RTD, RTD in Ideal batch reactors, Plug flow reactor and CSTR.
  • Zero Parameter Model – Segregation and Maximum mixedness model.
  • One parameter model – Tank in series model and Dispersion Model, Recycle Model.
  • Multi parameter models, Effect of dispersion on conversion for general irreversible reaction case, Diagnostic methods of analysis of flow patterns in reactors, Role of micro and macro mixing and segregation in ideal (MFR, PFR) and non ideal reaction cases.
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