Invited Talks

• Fabrication and characterization of low-cost kaolin based tubular ceramic membrane for microalgal harvesting, IAAM Fellow Lecture, Advanced materials Congress, 23-25 SEP 2024, Jodhpur.
• Microalgal based CO₂ Fixation and Biochemical Production. Tata Steel R&D Centre, 20 SEP 2024.
• Microalgae based Biorefinery with Circular Bio-economy, International Conference on Environmental Sustainability, Green Technologies, Innovation & Start-Up Ventures on and Beyond Earth, 12-13 SEP 2024, Sagar (MP).
• Microalgae based Biorefinery with Circular Bio-economy, ICRABR 2023, SSSNIBE, Kapurthala.
• Understanding the microalgae colloidal properties in their natural environment to improve their harvesting efficiency, ICNB 2023, IIT Gandhinagar.
• Microalgae for Wastewater Treatment along with Biomass Valorization, 5th International Symposium on Materials, Electrochemistry and Environment – CIMEE23, Lebanon.
• Microplastics in edible salts and their removal strategy, CHEMSMART22, NIT Rourkela, 17 December 2022.
• Microalgal Biorefinery: A Sustainable Way to Produce Bioenergy and other Value-added Products, International Conference on Soft Matters (ICSM 2022), MNIT Jaipur, 13 December 2022.
• Microalgal Biorefinery: Wastewater treatment coupled with bioenergy production, North-East Green Summit, NIT Silchar, 17 November 2022.
• Microalgal Biorefinery: A Sustainable Way to Produce Bioenergy while Integrating Wastewater Treatment, BESCON 2022, Kolkata, 5 November 2022.
• Microalgal Biorefinery: A Sustainable Way to Produce Bioenergy and other Value-added Products, Recent Advances in Engineering Sciences- ICRAES 2022, RIT Bangalore, 14 October 2022.
• Renewable Energy for Sustainable Development: Indian Perspective, Honeywell Annual Symposium, New Delhi, 19 September 2022.
• Microalgal Biorefinery: A Sustainable Way to Produce Bioenergy while Integrating Wastewater Treatment, ETBSD 2022, Korea University, Seoul, 5 July 2022.
• Evaluation of a fast-swelling hydrogel as a draw solute for preparation of liquid tea concentrate using forward osmosis process, BIOSPECTRUM 2022, Tiruvalla, Kerala, 29 June 2022.
• Microplastics in Sea Salt: Source, identification and removal, Emerging Contaminants Fate, transport Remediation Aspects, IIT Bombay, 22 February 2022.
• Bioinspired Synthesis of Metal Nanoparticles and their Applications, 2^nd International Conference on Nanomaterials in Biology 2021, University of Rajasthan, Jaipur, 4 February 2022.
• Microalgal biorefinery integrating wastewater treatment and bioenergy production, CHEMCON 2021, CSIR-IMMT, Bhubaneswar, 29 December 2021.
• Wastewater treatment and bioenergy production using a microalgal biorefinery approach, BREECH 2021, CSIR-IIP, Dehradun, 3 Dec 2021.
• Concentration of sugarcane juice using an HFFO membrane integrated with aquaporin proteins, IBA-IFIBIOP 2021, 14 September 2021.
• Wastewater treatment and bioenergy production using a microalgal biorefinery approach, International Conference on COVID Challenge of Energy and Environment Management for Sustainable Growth of Process Industries (CCEEMSGPI-2021), Guru Ghasidas Vishwavidyalaya, Bilaspur, 11 September, 2021.
• Microalgal wastewater treatment and bioenergy production with a biorefinery approach, International Conference on Sustainable Energy and Environmental Challenges (SEEC) 2020, 19 DEC 2020.
• Co-pyrolysis of Waste Biomass and Plastic into Renewable Fuel, PyroAsia 2020, 11 DEC 2020.
• Microalgal Biorefinery: Wastewater treatment coupled with bioenergy production, ACES 2020, IISER Bhopal, 28 FEB 2020.
• Wastewater treatment and bioenergy production using a microalgal biorefinery approach, MNIT Jaipur, 20 FEB 2020.
• Conversion of waste biomass and waste nitrile gloves into renewable fuel, PyroAsia 2019, IIT Madras, 12 DEC 2019.
• Wastewater treatment and bioenergy production using a microalgal biorefinery approach, Pondicherry University, 11 DEC, 2019.
• Microalgal wastewater treatment and bioenergy production with a biorefinery approach, 22 NOV, 2019.
• Preparation and Application of Low-Cost Catalysts from Various Wastes for the Production of Energy and Chemicals, National Conference on New-Generation Materials for Energy Applications, Chennai, 22 OCT 2019.
• Microalgal based Biofuels and Biorefinery, NIT Agartala, 14 AUG 2019.
• Advanced Oxidation Process for Wastewater Treatment, NIT Agartala, 13 AUG 2019.
• Microalgal Biofuels: Current Status and Future Prospects, International Conference on Green & Efficient Energy Technology and Materials (GEETAM-2019), CUJ, Ranchi, 8 March 2019.
• Lignocellulosic Bioethanol: Recent Advances and Future Prospects, NIT Raipur, 26 October 2018.
• Waste Biorefinery, Assam State Technological University, August 2018.
• Microalgal based Biorefinery coupled with Enhanced CO₂ Sequestration, CSIR-IMMT, Bhubaneswar, 13 July 2018.
• CO₂ Sequestration in a Microalgae biorefinery approach, University Institute of Engineering & Technology, Kurukshetra University, 25 March 2018.
• Lignocellulosic Bioethanol & Biobutanol: Potential, Pretreatment Strategies and Future Prospects, University Institute of Engineering & Technology, Kurukshetra University, 24 March 2018.
• Biosequestration of atmospheric CO₂ in a Microalgal based Biorefinery, Department of Chemical Engineering, SVNIT Surat, February 2018.
• Ionic Liquids as Green Solvents for the Treatment of Endocrine Disrupting Compounds using Liquid Membranes, Cambridge Summit, Cambridge, UK, 9 January 2018.
• Bio-Oil from Thermo-Catalytic Conversion of Non-Edible Seeds, Department of Chemical Engineering, Assam Engineering College, Guwahati, 18 November, 2017.
• An Insight into Biological Wastewater Treatment: Current status and Future prospects, Regional Conference of Waste Disposal and Management, National Green Tribunal, Guwahati, 9 September, 2017.
• Ionic Liquids as Green Solvents for the Treatment of Endocrine Disrupting Compounds using Liquid Membranes, IIT Roorkee, 23 January 2017.
• Extraction of Bisphenol A from aqueous solutions using supported ionic liquid membrane, EMN Meeting on Ionic Liquids, Bangkok, November 10-13, 2016.
• Ionic Liquids as Green Solvents for the Treatment of Endocrine Disrupting Compounds using Liquid Membranes, SANICON 2014, 16-17 December, 2014, Defence Research Laboratory, Tezpur.
• Bio-Oil from Thermo-Catalytic Conversion of Non-Edible Seeds, Venice Symposium 2014, Italy, 17 November 2014.
• Lignocellulosic Bioethanol & Biobutanol: Potential, Pretreatment Strategies and Future Prospects, Indian Institute of Chemical Technology (IICT), Hyderabad, 19 June, 2014.
• Applications of Liquid Membrane Technology in Wastewater Treatment, Indian Water Congress, Feb. 7, 2014, Vallabh Vidyanagar, Gujarat.
• Lignocellulosic Bioethanol: Recent Advances and Future Prospects, Recent Advances in Bio-Energy Research, Nov. 22, 2013, Kapurthala.
• Purification of humanized monoclonal antibody using membrane cascades, International Conference in Membranes, Sep. 17, 2011, Kottayam.
• Global Warming: Engineering and Technology Solutions (Indian Perspective), Institute of Engineers, Guwahati Regional Centre, Jan. 30, 2010, Guwahati.
• Membranes in Bioseparation, Guwahati University, March 14, 2009, Guwahati.
• Environmental Biotechnology: Bioremediation of Heavy Metals, Guwahati University, March 14, 2009, Guwahati.