EN
  • English
  • Hindi
  • Assamese
csir-new-logo
सीएसआईआर - उत्तर पूर्व विज्ञान एवं प्रौद्योगिकी संस्थान
CSIR-North East Institute of Science and Technology

Chemical Engineering Group

HIGHLIGHTS OF THE GROUP:
Established in 1973, the chemical engineering group provides a broad spectrum of engineering inputs to the other research and development groups at CSIR-NEIST. The group has expertise in coupled research of Applied and Basic research for generation of knowledge base, knowhow and knowwhy. The group is involved in industry oriented research in the area of Separation and Purification Technology, Reaction Calorimetry, Food & Nutraceuticals and Reaction Engineering & Catalysis. Membrane Technology is one of the priority research area of the group. Transport phenomena in solid/liquid membrane based separation, catalytic membrane reactors, controlled transport in microcapsule membrane of stimuli responsive smart polymeric micro gel, facilitated transport in gas and liquid phases through host-guest chemistry are the basic/applied R&D work of the group. Membrane based Technology for Biomolecule separation from natural feedstock, Racemic Resolution, Gas separation etc. are the priority research work for Translational research from the group. Engineering analysis of chemical reaction systems i.e. reaction-diffusion phenomena in heterogeneous catalysed reactions, Design and Scale up studies of bioprocesses, Reaction calorimetry, development of process for food & nutraceuticals etc. are also the current activities of the group.

Group Leader

Dr Swapnali Hazarika

Senior Principal Scientist & Professor

Education :M.Sc. (Chemistry), Ph.D.

ID. No.: 1053

Email: swapnali@neist.res.in, shrrljt@yahoo.com

contact No : + 91-0360-2244220 / Fax : 0360- 2244220

Area's of Interest : Design and development of smart materials, Synthesis of thin film composite (TFC) and nanocomposite (TFN) membranes and applications in enantiomer separation, biomolecule separation, gas separation, waste water treatment etc., Polymer Research, Biogenic synthesis of nanoparticles, Polymer science and engineering, Isolation and purification of natural products, Biochemical reaction engineering and mechanism, Modelling and simulation.

Scientists

Dr Bipul Das

Sr. Scientist

Education :B.E. (Chemical Engg), M.Tech (Chemical Engg) IIT Guwahati, Ph.D. (Chemical Engg.)

ID. No.: 1226

Email: bipuldas@neist.res.in
bipul.das27@gmail.com

contact No : + 91- 0376-2371097, extn. 2462, Fax: +91 376-2370011

Area's of Interest : Advance Separation Processes, Membrane Technology, Extraction and Purification of value-added products from plant, Treatment of industrial effluent.

Dr Ashutosh Namdeo

Sr. Scientist & Asstt. Professor(AcSIR)

Education : B.E.(Chemical Engg), M.Tech(Chemical Engg) IIT BHU, Ph.D.(Chemical Engg.)(IIT Bombay)

ID. No.: 1257

Email: ashutosh[at]neist.res.in

contact No : Fax: 0376-2370011

Area's of Interest : Reaction Engg, Catalysis, Green Chemistry.

Sri Ravi Kumar Lingam

Senior Scientist

Education : M.Tech(Chemical Engg.) IIT Kharagpur

ID. No.: 1273

Email:ravilingam@neist.res.in,ravikgp@gmail.com

contact No : 0376-2370121

Area's of Interest : Scaleup of chemical processes, Process intensification, Process Engineering, Phytochemicals extraction, Phytopharmaceuticals, Leaching, Equilibrium Separations, Green Technology

Dr. Pravin G. Ingole,FMASc.

Sr. Scientist

Education :Ph.D. PDF at KIER, South Korea.

ID. No.: 1280

Email: ingolepravin@gmail.com, pingole@neist.res.in

contact No : 0376-2370011

Area's of Interest : Membrane science and technology, with special interest in - Thin film composite (TFC) and Thin film nanocomposite (TFN) membrane synthesis, Separation processes like, Enantiomer separation, Gas separation etc., Polymer surface modification, Applications to water and wastewater, Membrane fouling , Pressure retarded osmosis (PRO), Membrane technology, Hybrid separation and reaction/separation systems, Low cost & high performance technologies.

Dr. Jitendra Singh Verma

Senior Scientist

Education :B.Tech.(Biotechnology Engg.), M.Tech(Biochemical Engg.) IIT (BHU) Varanasi, Ph.D.(Biochemical Engg.)(IIT Delhi)

ID. No.: 1285

Email: jitendrasinghverma@gmail.com, jsverma@neist.res.in

contact No : +91-6000305400

Area's of Interest : Bioprocess development, scale-up, technology transfer, validation. Modeling of biological systems. Microbial strain improvement for sustainable production of fermentation products. Quality by design (QbD). Process analytical technology (PAT). Process specific Bioreactor design and development.

Technical Officers

Er. Tobiul Hussain Ahmed

Senior Technical Officer (2)

Education :B.E(Chemical Engg.), M.S. (by Research), IIT Madras.

ID. No.: 1137

Email: tobiul@neist.res.in, tobiul07419@gmail.com

contact No : + 91- 0376-237011/2370139 extn. 2469

Area's of Interest : Nutraceuticals, Functional food developments, Microwave based technologies (drying, extraction etc.), Process optimization, Scale up of chemical & biochemical processes, Process economics and feasibility studies, Phytochemical extraction, water and waste water treatment

Technical Staff

Mr. Rajen Chandra Dutta

Lab. Attendant(1)

ID. No.: 1187

Email: rajenchandra@neist.res.in

contact No : + 91- 0376-237011/2370139 extn. 2381 / Fax : +91 0376 2370011

R&D PROGRAMS

ONGOING R&D PROGRAMES:

  • 1.Studies on Process Intensification and Integration Process for Bioproducts, Chemicals and Fuel from Bio-resources and development of Soil stabilization technique.

    Work Package I:Studies on process intensification, integration, miniaturization and life cycle assessment for industrial bioproducts from natural feedstock and environmental control.

    Project Investigator: Dr Pranab Barkakati,

    Funding Agency:CSIR, New Delhi (In-house)

  • 2.Membrane and Adsorbent Technology Platform for Effective Separation of Gases and Liquids (MATES)

    Project Investigator: Dr (Ms) Swapnali Hazarika

    Funding Agency:CSIR, New Delhi (CSIR Network)

  • 3.Performance evaluation of River Brahmaputra bed materials for use in construction of road embankment, subgrade & sub-base. (GPP funded by DST, Govt. of India)

    Project Investigator: Dr (Ms) Swapnali Hazarika

    Funding Agency:CSIR, New Delhi (CSIR Network)

  • 4.Development of Molecular gate Membrane for CO2 Separation and Green Emission Control

    Project Investigator: Dr (Ms) Swapnali Hazarika

    Funding Agency: DST, New Delhi

Acheivements

Significant R&D Achievements in the Group:

Patent

  • 1. P. Goswami, L. Konwar, Swapnali Harzarika, N.N. Dutta, A.K. Hararika, A. Goswami and B.K. Gogoi, “A Process for Asymmetric Synthesis of a Chiral Glycerol Derivatives Useful for the Production of Optically Pure Cardiovascular Drugs”, Grant Date: 20/01/2006, Patent No.: 193956
  • 2.Swapnali Hazarika, D Konwar, H J Borah, S Borthakur, P Barkakati, M M Bora, R N Das, “A novel Proces for Extraction and Separation of Oxyresveratrol” Patent App No. 2853/DEL/2014 and PCT/IN2015/050129.
  • 3.Swapnali Hazarika, P Bharali, Indumoni Das, H J Borah, D Konwar, S Borthakur, M M bora,An Improved membrane for CO2 Separation, Patent Applied 008NF2016.

Publication in SCI Journal:

  • 1. Swapnali Hazarika, P. Goswami, N.N. Dutta and A.K. Hazarika,“Ehtyl oleate synthesis by Porcine pancreatic lipase in organic solvents”, Chem. Eng. J., 54 (2002) 61-68.
  • 2.L. Kanwar, Swapnali Hazarika, P. Goswami, N. N. Dutta “Novel Lipase isolated from a Pseudomonas Strain and its application in the synthesis of S(+)-2-o-benzylglycerol-1-acetate, J. Chem. Tech. Biotechnol. 77 (2002), 898-902.
  • 3.Swapnali Hazarika, P.Goswami, N.N. Dutta, , “Lipase catalyzed transesterfication of 2- O-benzylglycerol with vinyl acetate: Slovent effect”, Chem. Eng. J., (2003), 94, 1-10..
  • 4.Swapnali Hazarika, A Dutta and N N Dutta, “Pervaporation Aided Esterification of Carboxylic Acids with ethanol using Porcine pancreatic Lipase”, Biocatal. and Biotransf., (2003), 21(3) 101-113.
  • 5.Swapnali Hazarika, and N N Dutta, “transesterfication of 2- o-benzylglycerol with vinyl acetate by immobilized lipase from Pseudomonas Cepacia: Reaction and deactivation kinetics”, Org. Proc. Res. And Dev., (2004), 8, 229-237.
  • 6.S. Gogoi, Swapnali Hazarika and NN Dutta, “Esterification of lauric acid with lauryl alcohol using cross linked enzyme crystal: Solvent and kinetic study” Biocatal. and Biotransf., (2006), 24(5) 343-351.
  • 7.Swapnali Hazarika, N.N. Dutta and P.G. Rao, “A Quantitative Structure Activity Relationship study on Permeation of Amino acids in Enantioselective Membranes” Appl. Mem. Sc. & Technol. Vol. 2 (2006) 13-29.
  • 8.Swapnali Hazarika*, Enantioselective Permeation of Racemic alcohol through Polymeric Membrane, J. Memb. Sci., 310 (2008) 174-183.
  • 9.Swapnali Hazarika*, S Dutta and P G Rao, “Synthesis of chiral polymer by Mukaiyama aldol polymerization and its characterization”, J Poly. Material, 25 (2008) 387-398.
  • 10.Swapnali Hazarika*, S. Borthakur, N. N. Dutta and P.G. Rao “A Novel Method for Synthesis of Chiral Polymer useful for Membrane Application”, Polymer J. 43, 12, 1067-1075 (2009).
  • 11.P. Gogoi, Swapnali Hazarika, N. N. Dutta and P.G. Rao, “Laccase Catalysed Conjugation for Catechin with poly (allylamine): Solvent Effect, Chemical Engineering Journal, 155, 810-815, 2009)
  • 12. P. Gogoi, Swapnali Hazarika, N. N. Dutta and P.G. Rao, “Kinetics and mechanism on laccase catalyzed synthesis of poly (allylamine) catechin conjugate”, Chemical Engineering Journal, 163 86–92 (2010).
  • 13.Kundan Baruah, Swapnali Hazarika*, S Borthakur and N N Dutta, Preparation and characterization of Polysulfone-Cyclodextrin Composite NF Membrane : Solvent Effect, J. Applied Polymer Science, 125(5), 3388-3898, (2012).
  • 14.Swapnali Hazarika*, N N Dutta and P G Rao, Dissolution of Lignocellulose in Ionic Liquids and its Recovery by Nanofiltration Membrane, Sep. and Purif. Technol. 97, 123–129, (2012).
  • 15.Kundan Baruah and Swapnali Hazarika, “Separation of Acetic acid from Dilute Aqueous Solution by Nanofiltration Membrane”, J. Applied Polymer Science, DOI: 10.1002/app. 40537 (2014).
  • 16.Hirokjyoti Bora and Swapnali Hazarika, Adsorption of Racemic Compound on chiral polymer: Enantioselectivity Prediction and Interpretation from Molecular Orbital Theory, Journal of Chemical Science and Technology, 3(2) 2014.
  • 17.Swapnali Hazarika, D Konwar and M J Bora, Semi-Empirical Computation on the Mechanism of Imidazolines and Benzimidazoles Synthesis and Their QSAR Studies, Asian Journal of Chemistry, 26(16) 2014.
  • 18.Kundan Boruah, S Sinha, Swapnali Hazarika, P K Bhattacharyya, QM/MM Studies on Cyclodextrin Alcohol Interaction, J. Macromolecular Science Part A: Pure and Applied Chemistry, 52: 1, 64-68, 2014.
  • 19.Kundan Baruah, P K Bhattacharyya and Swapnali Hazarika, Adsorption of Dilute Alcohols onto Cyclodextrine-Polysulfone Membrane : Experimental and Theoretical Analysis, Journal of Chemical and Engineering Data, 2015, 60 (9), pp 2549–2558.
  • 20.Diganta Baruah, Ram Nath Das, Swapnali Hazarika, Dilip Konwar, Biogenic synthesis of cellulose supported Pd(0) nanoparticles using hearth wood extract of Artocarpus lakoocha Roxb - A green, efficient and versatile catalyst for Suzuki and Heck coupling in water under microwave heating, Catalysis Communications, 72:73-80, 2015.
  • 21.Hirok Jyoti Borah and Swapnali Hazarika, Extraction of Resveratrol: Optimization of Process Parameters using Response Surface Analysis, Canadian Journal of pure and Applied Science, 10(2): 1715-9997, 2016.
  • 22.Dipankar Neog, PG Rao, ML Das and Pranab Barkakati, An Investigation of Heat Transfer in Vertical Shaft Kiln Process of Cement Manufacture: Part I –Convection, International Journal for Research in Applied Science & Engineering Technology, 3(VII) 180-88, 2015.
  • 23.Pranab Barkakati, Modeling of ginsenoside adsorption onto Amberlite XAD-7 with residence time-concentration distribution, International Journal of Chemical and, Environmental Engineering, 6(3) 167-73, 2015
  • 24.Pallavi Dowarah, Paranjoli Boruah, Tridip Goswami, Pranab Barkakati, Xylanase production from Phanerochaete chrysosporium using response surface methodology and its validation in a bioreactor, International Journal of Engineering and Technical Research, 3(8) 142-47, 2015.
  • 25.Dipankar Neog, PG Rao, ML Das and Pranab Barkakati, An Investigation of Heat Transfer in Vertical Shaft Kiln Process of Cement Manufacture: Part II – Conduction and Radiation, International Journal for Research in Applied Science & Engineering Technology, 3(VIII) 420-26 (2015)
  • 26.Dipankar Neog, PG Rao, ML Das and Pranab Barkakati, Interpretation of Mass Transfer in Vertical Shaft Kiln (VSK) Process of Cement Manufacture using TGA/DTG Study, International Journal of Science and Applied Research, II(9), 13-17, 2015.
  • 27.Ashma Begum, Jahnabi Sarma, Preetismita Borah, Pinky Moni Bhuyan, Ruprekha Saikia, Tobiul Hussain Ahmed, Susma Karki, Jyoti Rupa Dowarah, Priti Gupta, Ritika R Khanna, Luna Rai, Judy Lalhmangaihzuali, Aradhana Goswami and Pritish Chowdhury, Microwave (MW) Energy in Enzyme Deactivation: Stabilization of Rice Bran from Few Widely Consumed Indigenous Rice Cultivars (Oryza sativa L.) from Eastern Himalayan Range. Current Nutrition & Food Science, 2015, 11, 240-245.
  • 28.Paranjoli Boruah, Pallavi Dowarah, Pranab Barkakati, Archana Yadav, Rupjyoti Hazarika and Tridip Goswami, Xylanase from Penicillium meleagrinum var. viridiflavum – a potential source for bamboo pulp bleaching, Journal of Cleaner Production, 116, 259-67, 2016.

Book published

  • 1. Kinetics and Mechanism of Lipase catalysed Reaction, Swapnali Hazarika, N N Dutta, published in 2011, Publisher VDM Publisher, Germany

Book Chapter

  • 1. Tea polyphenols: Technological Perspectives, P. Gogoi, Swapnali Hazarika, N. N. Dutta and P.G. Rao, 2013, NOVA SCIENCE PUBLISHERS, INC.400 Oser Avenue, Suite 1600, Hauppauge, NY 11788-3619
  • 2. Role of Ionic Liquid in Membrane Technology, Swapnali Hazarika, Gayatri Gogoi, 2015. NOVA SCIENCE PUBLISHERS, INC.400 Oser Avenue, Suite 1600, Hauppauge, NY, Chapter ID: 32762, Book ID: 7202. Name of Book: Lignocellulose: Biotechnology, Chemical Composition and Future Prospects'' ISBN: 978-1-63482-887-1

No. of PhD: 8 Nos. (declared), 5 Nos. ongoing

Awards and achievements received by the group members

  • 1. Received National VICAL Award in Chemical Engineering from IIChE, 2015.
  • 2. Received Best Oral Presentation Award in SCHEMCON – 2014 under the Session Eco-friendly Catalyst and Green, Chemistry at Haldia Refinery, West Bengal
  • 3. Received Fullbright Fellowship 2013, under ‘Woman in Science’ program
  • 4.Received CSIR-NEIST Appreciation certificate for Best performing Women Scientist for the year 2007-2008, 2011-2012, 2013-2014

Research Facilities

The major research facilities available in the group include:

  • Membrane Making apparatus
  • Hollow fiber membrane unit, thin channel membrane system
  • Membrane cell for SLM study
  • Jet mixing extractor for natural dye extraction,
  • 3-14L capacity NBS Bioreactor system & downstream processing lab
  • Autoclave and Steam Generator
  • Innova 44-Incubator shaker
  • Milli-Q water purifier
  • High Speed Refrigerated Centrifuge
  • Capillary Condensation Flow Porometer,
  • Thermal hazard technology- Rapid screening device
  • Reaction calorimeter
  • Microwave dryers and food & nutraceutical laboratory.
  • Gas Chromatography (GC)
  • Ultra High performance liquid chromatography (UHPLC) with auto sampler
  • UV-Vis spectrophotometer
  • Electro Kinetic Analyzer
  • Karl fisher titrator
  • Rota-vapour of different capacities
  • Fume-hood
  • Freeze dryer, microwave dryer
  • Automatic nitrogen analyser
  • Water activity meter
  • Rapid Screening device
  • Rapid visco analyser
  • Food texture analyser
  • Food extruder
  • Gaussian 09 and Gauss view 5.0 software