Awards and Recognitions:
 
 
  1. "BOYSCAST Fellow" award for the year 2005-2006, Department of Science & Technology (DST), New Delhi, Govt. of India, India.
  2. "Young Scientist Project" awarded by DST under SERC Fast Track scheme in 2005.
  3. Best presentation award in 'Modelling and Simulation-II Session' at CHEMCON 2002 held in Hyderabad, India, December, 2002.
  4. Best paper award in 'Thermodynamics Session' at the CHEMCON 2001 held in Chennai, India, December 2001.
  5. Executive Council Member, Indian Institute of Chemical Engineers (IIChE) (2016 - 2019)
  6. Chairman, Guwahati Regional Center, Indian Institute of Chemical Engineers (IIChE) (2015 - 2018)
  7. Honorary Regional Secretary, Guwahati Regional Center, Indian Institute of Chemical Engineers (IIChE) (2009 - 2010)
  8. Session Chair, Membrane Session, NCCS (2009), Gujarat.
  9. Session Chair, Biotechnology Session, CHEMCON (2007), Kolkata.
  10. Journal Editorial Board Member: Heliyon, Elsevier; American Journal of Modern Chemical Engineering, Columbia International Publishing
  11. Reviewer of Journals: Environmental Science & Technology, ACS; Industrial & Engineering Chemistry Research, ACS; Journal of Chemical and Engineering Data, ACS; Energy & Fuels, ACS; International Journal of Hydrogen Energy, Elsevier; Separation and Purification Technology, Elsevier; Computers and Chemical Engineering, Elsevier; Chemical Engineering Science, Elsevier; Journal of Hazardous Material, Elsevier; Chemical Engineering Journal, Elsevier; Journal of Membrane Science, Elsevier; Journal of Molecular Liquids, Elsevier; Fluid Phase Equilibria, Elsevier; Bioresource Technology, Elsevier; Chemosphere, Elsevier; Desalination, Elsevier; Fuel, Elsevier; Thermochimica Acta, Elsevier; Microporous & Mesoporous Materials, Elsevier; Journal of Environmental Engineering, Elsevier; Journal of Chemical Thermodynamics, Elsevier; Journal of Industrial and Engineering Chemistry, Elsevier; Journal of Taiwan Institute of Chemical Engineers, Elsevier; International Journal of Greenhouse Gas Control, Elsevier; Journal of the Taiwan Institute of Chemical Engineers, Elsevier; AIChE Journal, Wiley; Asia-Pacific Journal of Chemical Engineering, Wiley; Journal of Applied Polymer Science, Wiley; CLEAN- Soil, Air, Water: Wiley; Chemical Engineering & Technology, Wiley-VCH; Journal of Materials Chemistry A, RSC; Physical Chemistry Chemical Physics, RSC; Chemical Communications, RSC; RSC Advances, RSC; Chemical Engineering Communications, Taylor & Francis; Separation Science and Technology, Taylor & Francis; International Journal of Thermophysics, Springer; Korean Journal of Chemical Engineering, Springer; Journal of Surfactants and Detergents, Springer; Applied Water Science, Springer; Chemical Papers, Springer; Canadian Journal of Chemistry, NRC Canada; Journal of Environmental Engineering, ASCE; Brazilian Journal of Chemical Engineering, BSCE