Faculty Profiles
Student Homepages
Sujay Chattopadhyay Associate Professor sujayfpt[at] 0132-271-4374[O]
Areas of Interest
  • Polymeric membranes, Cation exchange, Anion exchange and Bipolar Membranes synthesis and flow hydrodynamics
  • Drug delivery via Nano Vehicles, Anti-Glaucoma, anti-Cancer, steroid drugs loaded Nano-liposomes,understand drug-shell interactions
  • Micro-encapsulation Techniques, Phase inversion, sol-gel, solvent evaporation to form rigid/flexible shell protecting core substance
  • Stability and Degradation of Polymers, Stability in Normal and Accelerated conditions (UV, Ultrasound, catalyst, radical donor etc.)
  • Chromatography, Bipolar membrane synthesis and application, Natural Products extraction
Professional Background
2012On GoingAssociate ProfessorI.I.T.Roorkee
20112012Assistant ProfessorI.I.T. Roorkee
20032011Assistant PrfoessorDr.B.A.T.U., Lonere
19952003LecturerDr.B.A.T.U., Lonere
Honors and Awards
P.S.Narayana Award and MedalI.I.Sc. Bangalore2003
Best Teacher of UniversityDr. B.A.T.U., Lonere2006
Educational Details
B.Sc.(Honours)ChemistryCalcutta University1988
B.Tech.Chemical EngineeringCalcutta University 1992
M.Tech.Chemical EngineeringI.I.T. Kanpur1994
Ph.D.Chemical Engineering, Polymer Deg. and StabilityI.I.Sc. Bangalore2002
Research FellowDrug delivery via Nano-medicine Nanyang Technological University, Singapore2009-2010
Administrative Background
20152017Chief Warden, Malviya BhawanI.I.T.Roorkee, SRE Campus
July 2016On goingMemberDepartment Administrative Committee
20132014Chairman, Departmental Academic Program CommitteeI.I.T. Roorkee, SRE Campus
2013On goingIn charge of Polymer Characterization Lab. I.I.T.Roorkee, SRE Campus
20052011Faculty in Charge of Sophisticated Analytical LaboratoryDr.B.A.T.U., Lonere
Sponsored Research Projects
TopicFunding AgencyYear
Phase Chage MaterialsPLUSS POLYMER2014
Smart Bipolar Membrane for symultaneous Acid and alkali production and ZLD application UAY-2016 (MHRD-PERMIONICS)2016
  • IIChE, Life Member
  • ISTE, Life Member
Teaching Engagements
TitleCourse CodeClass NameSemester
Polymerization Reaction EngineeringPEN-202B.Tech. (Polym. Sci. & Eng.)Spring
Chemical Reactor AnalysisCH-505M.Tech.(Chemical Eng.)Spring
Mass TransferCHN-212B.Tech. (Polym. Sci. & Eng.)Spring
Process Design of EquipmentsPEN-303B.Tech. (Polym. Sci. & Eng.)Autumn
Fluid MechanicsPP-201B.Tech.(PEM, PP, PST)Autumn
Mass TransferPP-311B.Tech.(PEM, PP, PST)Spring
Polym. Reaction Eng.PP-454Integ. M.Tech.Autumn
Mass Transfer-IICH-303B.Tech.(Chemical Eng.)Spring
Heat TransferPP-214B.Tech.(PEM, PP, PST)Autumn
Projects and Thesis Supervised
Title of ProjectNames of Students
Understanding the transport of weak electrolytes under electrodialysis Mrs. Anusha Chandra Bhuvanesh E. Priyabrata Mondal
Phase Change MaterialsJagadeeshwara Reddy Vennapusa Jitendra Kumar Singh Prakhar Dixit
Understanding the Ion Transport facilitation during ElectrodialysisTadimeti Jogi Ganesh Dattatreya
PHDs Supervised
TopicScholar NameStatus of PHDRegistration Year
Inorganic Phase Change MaterialsMr. Prakhar DixitO2017
Understanding the Bipolar membrane and Ions Transport MechanismPriyobrata MondalO2017
Thermodynamics of Utectic Mixture Jitendra SinghO2017
Bipolar MembraneBhuvanesh E.O2016
Microencapsulation of Phase Change MaterialsJagadeeswarareddy VennapusaO2016
Organic Acid separtion using Ion exchnage MembranesMrs. Anusha ChandraOJul.2013
Ion Transport and its facilitation in ElectrodialysisTadimety Jogi Ganesh DattateriaAJul. 2011
Engineering Principles of Extraction of Pharmaceutical Ingredients from PlantsTaralkar Suyog V.A2005
Miraculous sustainability of Drug loaded liposome-Why? IIT RoorkeeI2016
Joint discussion on Polar MembranesCSMCRI, BhabnagarT2013
Liposomal formulation for Glaucoma drug -intelegent techniqueJamia Millia Islamia UniversityIJan. 2014
Integrated Approach towards management of Solid waste and Liquid Effluents from Paper IndustriesCPPRII2015
National International Collaboration
Nano-medicine Drug Delivery Nanyang Technological UniversityPHD
Fluid flow behavior between two flexible parallel membranes Edinberg UniversityRP
Refereed Journal Papers
  1. A. Chandra, J.G.D. Tadimeti, BHuvanesh E., Darshak P., S. Chattopadhyay,"Switching selectivity of carboxylic acids and associated physico-chemical changes with pH during electrodialysis of ternary mixtures", Sep. Pur. Tech (2017) (IF 3.35)
  2. A. Chandra, J.G.D. Tadimeti, S. Chattopadhyay,"Transport hindrances with electrodialytic recovery of citric acid from solution of strong electrolytes", Chin. J. Chem. Eng. (2017), (IF 1.5)
  3. J. G. D. Tadimeti, and S. Chattopadhyay, “Uninterrupted swirling flow facilitating ion transport in Electrodialysis” Desalination 392 (2016) 54-62. (IF 5.6)
  4. J. G. D. Tadimeti, and S. Chattopadhyay, “Physico-chemical local equilibrium influencing cation transport in electrodialysis of multi ionic solutions”, Desalination 385 (2016) 93-105. (IF 5.6)
  5. J. G. D. Tadimeti, V. Kurian, A. Chandra and S. Chattopadhyay, “Corrugated membrane surfaces for effective ion transport in Electrodialysis”, J. Membr. Sci. 499 (2016) 418-428. (IF 6.2)
  6. Jogi Ganesh Dattatreya Tadimeti, Shilpi Jain, Sujay Chattopadhyay, and Prashant Kumar Bhattacharya, “Selection of the Best Process Stream to Remove Ca2+ Ion Using Electrodialysis from Sugar Solution” Int. J. of Electrochemistry, 2014, (I.F. 2.2)
  7. S.V. Taralkar, Sujay Chattopadhyay and V.G. Gaikar, “Parametric Optimization and Modeling of Batch Extraction Process for Extraction of Betulinic Acid from Leaves of Vitex Negundo Linn”, Sep. Sci. & Tech. 51(4), (2016) 641-652; (I.F. 2.0)
  8. S.V. Taralkar and Sujay Chattopadhyay, ‘A HPLC Method for Determination of Ursolic Acid and Betulinic Acids from their methanolic extracts of Vitex Negundo Linn’, J of Analytical and Bioanalytical Techniques 3(3), (2012) 1-6 (I.F. 2.5)
  9. J.V. Natarajan, M. Ang, A. Darwitan, S. Chattopadhyay, S. S. Venkatraman, T.T. Wong, ‘Nanomedicine for glaucoma: Liposomes provide sustained release of latanoprost in the eye’, International J. of Nanomedicine, 7(2012) 123-131 (I.F. 4.5)
  10. J. V. Natarajan, Sujay Chattopadhyay, Marcus Ang, Anastasia Darwitan,Selin Foo, Ma Zhen, Magdalene Koo, Tina T. Wong, Subbu S. Venkatraman, ‘Sustained Release of an Anti-Glaucoma Drug: Demonstration of Efficacy of a Liposomal Formulation in the Rabbit Eye’ PloS One V6(9), (2011). Doi:10.1371/journal.pone.0024513.t002 (I.F. 4.2)
  11. Leonardus K. Widjaja, Kong Jen Fong, Sujay Chattopadhay, Vitali T. Lipik, Sing S. Liow, Marc J.M. Abadie, Subbu S. Venkatraman, Triblock copolymers of e-caprolactone, L-lactide, and trimethylene carbonate: Biodegradability and elastomeric behaviour”, J Biomed Mater Res Part A 99A (2011) 38–46 (I.F. 2.2)
  12. Vitali T. Lipik, Kong Jen Fong, Sujay Chattopadhay, Leonardus K. Widjaja, Sing S. Liow, Subramanian S. Venkatraman and Marc J.M. Abadie, “Thermoplastic biodegradable elastomers based on e-caprolactone and L-lactide block co-polymers: A new synthetic approach”, Acta Biomaterialia 6 (2010) 4261–4270. (I.F. 6.2)