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CHZ 662 CONCEPTS AND TECHNIQUES IN CATALYSIS L T P C 3 0 0 3 Objectives: The objectives of this course is to impart the basic concepts involved in catalytic processes. Learn the different preparation methods of catalysts such as by precipitation, impregnation, mixing method, ion-exchange, etc. develop a knowledge in the physic-chemical and spectral characterization methods for catalytic materials. Evaluate the catalysts using different catalytic reactors use different types catalysts for various organic reactions in detail. Outcome: By the conclusion of this course, each student will have thorough knowledge about the catalysts and their preparation methods about the characterization techniques and the role of catalysts in different chemical reaction. to work with catalysts. Module I Catalysis fundamentals 9 aci d-base catal ysi s – catalysis by transition metal ions and their comple xes supported transition metal complexes as catalysts – catalysis by enzymes – phase transfer catalysis - photocatalysis – adsorption – chemisorption on metals, metal oxi des and semico ndu cto rs - kin eti cs of uni mol ecular and bimole cul ar sur fac e reactions - Contact time - WHSV - time on stream - Catalyst deactivation and regeneration Module II Heterogeneous Catalysts and their synthesis 9 Metals, metal oxides, mixed metal oxides, supported metals, spinels, perovskites, sup er acids, hydrotal cit es, zeolites and zeo typ es (small, medium, lar ge) , sha pe selective catalysts, mesoporous materials (SBA, MCM, KIT, AlPOs) Hyd rot her mal syn the sis , sol -gel pro ces s, imp reg nat ion met hod , ion -exchange method - Unit operations in catalyst manufacture - drying, calcination, spray drying Module III Catalysts characterization 9 X-r ay Powder Dif fracti on (XRD), Bru nauer- Emmett -Te ller (BET) Surface Are a  Analysis, Barrett-Joyner-Halenda (BJH) Pore Size and Volume Analysis, Fourier Tra nsf orm Inf rar ed Spe ctr osc opy (FT -IR), Dif fuse Ref lectance Inf rared Fourier Tra nsf orm Spe ctr osc opy (DRIFT ), UV- Vis ible, Dif fus e Ref lec tan ce UV-Visible Spectro scopy (DRSUV), Ther mo gr avimet ric / Di ff erenti al Ther mal Anal yzer  

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CHZ 662 CONCEPTS AND TECHNIQUES IN CATALYSIS L T P C

3 0 0 3

Objectives:

The objectives of this course is to

impart the basic concepts involved in catalytic processes.

Learn the different preparation methods of catalysts such as by precipitation,impregnation, mixing method, ion-exchange, etc.

develop a knowledge in the physic-chemical and spectral characterizationmethods for catalytic materials.

Evaluate the catalysts using different catalytic reactors

use different types catalysts for various organic reactions in detail.

Outcome:

By the conclusion of this course, each student will have thorough knowledge

about the catalysts and their preparation methods

about the characterization techniques and the role of catalysts in differentchemical reaction.

to work with catalysts.

Module I Catalysis fundamentals 9

acid-base catalysis – catalysis by transition metal ions and their complexes –supported transition metal complexes as catalysts – catalysis by enzymes – phasetransfer catalysis - photocatalysis – adsorption – chemisorption on metals, metaloxides and semiconductors - kinetics of unimolecular and bimolecular surfacereactions - Contact time - WHSV - time on stream - Catalyst deactivation andregeneration

Module II Heterogeneous Catalysts and their synthesis 9

Metals, metal oxides, mixed metal oxides, supported metals, spinels, perovskites,super acids, hydrotalcites, zeolites and zeotypes (small, medium, large), shapeselective catalysts, mesoporous materials (SBA, MCM, KIT, AlPOs)

Hydrothermal synthesis, sol-gel process, impregnation method, ion-exchangemethod - Unit operations in catalyst manufacture - drying, calcination, spray drying

Module III Catalysts characterization 9

X-ray Powder Diffraction (XRD), Brunauer-Emmett-Teller (BET) Surface Area Analysis, Barrett-Joyner-Halenda (BJH) Pore Size and Volume Analysis, Fourier Transform Infrared Spectroscopy (FT-IR), Diffuse Reflectance Infrared Fourier 

Transform Spectroscopy (DRIFT), UV-Visible, Diffuse Reflectance UV-VisibleSpectroscopy (DRSUV), Thermo gravimetric/ Differential Thermal Analyzer 

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(TG/DTA), Temperature-programmed Desorption/ Reduction/ Oxidation/ Sulfidation(TPD / TPR / TPO / TPS), Magic Angle Spinning Nuclear Magnetic Resonance (MASNMR) (29Si, 27 Al, 31P), Auger Electron Spectroscopy (AES), Scanning ElectronMicroscopy and Energy Dispersive Spectroscopy (SEM/EDAX), Electron ProbeMicro-Analyzer (EPMA), Inductively Coupled Plasma Atomic Emission Spectroscopy

(ICP-AES), X-ray Photoelectron Spectroscopy (XPS), Extended X-ray AbsorptionFine Structure Spectroscopy (EXAFS), Transmission Electron Microscopy (TEM),Electron Spin Resonance Spectroscopy (ESR)

Module IV Catalytic reactors 9

Integral and fixed bed reactors - differential reactors - stirred flow reactors -microcatalytic reactors of pulse type - static reactors – high pressure reactors -reaction monitoring by GC and GC-MS

Module V Catalytic reactions 9

Catalytic asymmetric synthesis - C-C, C-H bond formation, oxidation - acid catalysed

isomerisation - heterogeneous hydrogenation, dehydrogenation, cyclodehydrogenation, oxidation - Homogeneous catalysis by transition metal complexes -metathesis of olefins - synthetic fuels

LC: 45

REFERENCES:

1. J. Rajaram and J.C. Kuriacose, Kinetics and Mechanisms of ChemicalTransformations, Macmillan Publishers India Limited, 2000.

2. John Meurig Thomas and W. John Thomas, Principles and Practice of Heterogeneous Catalysis, Wiley, 1997.

3. Herman Pines, The Chemistry of Catalytic Hydrocarbon Conversions, Academic Press, 1981.

4. J.W. Niemantsverdriet, Spectroscopy in Catalysis, 2nd Edition, John Wiley andSons, 2008.

5. Gadi Rothenberg, Catalysis: Concepts and Green Applications, WILEY-VCHVerlag GmbH & Co. KGaA, Weinheim, 2008.

6. B. Viswanathan, S. Sivasanker and A.V. Ramaswamy (Editors), Catalysis:Principles and Applications, Narosa Publishing House, 2002.

7. Julian R.H. Ross, Heterogeneous Catalysis: Fundamentals and Applications,Elsevier, 2011.

8. Gerhard Ertl, Handbook of Heterogeneous Catalysis, 2nd Edition, Volume 6,Wiley-VCH-Verlag, 2008.

9. Charles N. Satterfield, Heterogeneous Catalysis in Practice, McGraw-Hill,1980.

10. Jens Hagen, Industrial Catalysis: A Practical Approach, 2nd Edition, Wiley,2006.

11. Jens Weitkamp, Lothar Puppe (Editors), Catalysis and Zeolites:Fundamentals and Applications, Springer, 1999.

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12. R.A. Sheldon and Herman van Bekkum (Editors), Fine Chemicals throughHeterogeneous Catalysis, John Wiley and Sons, 2008.

13. Michel Che and Jacques C. Védrine (Editors), Characterization of SolidMaterials and Heterogeneous Catalysts: From Structure to Surface Reactivity,John Wiley and Sons, 2012.