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Showing posts with label CRENOTES. Show all posts
Showing posts with label CRENOTES. Show all posts

CRE 2 Model question and Answers

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Chemical Reaction Engineering - II (2170501)


CRE Model question and Answers

CRE Catalysis & Solid-Catalysed reactions: Kinetics (Weightage 18%+18%)

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Chemical Reaction Engineering - II (2170501)


Catalysis & Solid-Catalysed reactions: Kinetics

  1. Catalysts‚ 
  2. Physical properties of catalyst, 
  3. surface area, 
  4. void volume, 
  5. solid density, 
  6. pore volume distribution, 
  7. Classification and preparation of catalyst, 
  8. catalyst promoters. 
  9. Catalyst inhibitors, 
  10. Catalyst poisons, 
  11. Nature and Mechanism of Catalytic reactions. 

  1. Adsorption isotherms and rates of adsorption and desorption. 
  2. Kinetic regimes, 
  3. rate equations for surface kinetics,
  4.  Pore diffusion, 
  5. determining rate controlling step,
  6.  experimental methods for finding rates, 
  7. product distribution in multiple reactions


CRE Fluid-Particle systems (Weightage 14%)

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Chemical Reaction Engineering - II (2170501)


Fluid-Particle systems:

  1. Fluid partial reaction kinetics, 
  2. selection of a model, 
  3. Shrinking Core Model for unchanging and changing size spherical partials, 
  4. Diffusion through gas film and through ash layer controlling, Chemical reaction controlling, 
  5. Shrinking core model, 
  6. its limitations, Determination of rate controlling step.

CRE Fluid-Fluid systems (Weightage 14%)

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Chemical Reaction Engineering - II (2170501)


Fluid-Fluid systems:

  1. Rate equation, 
  2. rate equation for straight mass transfer, 
  3. kinetic regimes of mass transfer and chemical reaction, 
  4. rate equation for mass transfer and chemical reactions, 
  5. film conversion parameter, 
  6. fluid-fluid reactor design.

Heterogeneous Reactions: Introduction (Weightage 9%)

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Chemical Reaction Engineering - II (2170501)



Heterogeneous Reactions: Introduction:

  1. Rate steps involved in heterogeneous systems, 
  2. Overall rate expression for linear and non linear process, 
  3. contacting patterns for two-phase systems

CRE NON IDEAL FLOW (Weightage 18%)

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Chemical Reaction Engineering - II (2170501)



  1. Basics of non-ideal flow, 
  2. Residence time distribution, 
  3. stimulus response techniques, 
  4. The E,F and C Curves, 
  5. their interrelationship,
  6. conversion in non-ideal flow reactors, 
  7. Dispersion model, 
  8. Chemical Reaction and dispersion, 
  9. Intensity of fluid mixing. 
  10. Tanks in series model, 
  11. Deviation from plug flow, 
  12. Models for real stirred tanks