NATIONAL INSTITUTE OF TECHNOLOGY SILCHAR

राष्ट्रीय प्रौद्योगिकी संस्थान सिलचर

Department of Chemistry

International Conferences


  1. Th. Babita Devi , Ajaikumar B. Kunnumakkara, M. Ahmaruzzaman, A green approach for the fabrication of hybrid nanoparticles and their antimicrobial properties, 3rd International Conference on Nutraceuticals and Chronic Diseases, Swami Rama Himalayan University, Rishikesh(Dehradun), Uttarakhand, India, September 14th - 16th, 2018
  2. Dipyaman Mohanta, Md. Ahmaruzzaman, “Synthesis and characterization of SnO2 quantum dots and their applications in photocatalytic degradation of dyes” Materials Research society of India symposium on Advanced materials for sustainable applications, Feb 18-21, 2016, CSIR-NEIST Jorhat, Assam
  3. Sauvik Raha, Dipyaman Mohanta, Md. Ahmaruzzaman, “Bioinspired synthesis of a novel ternary ZnO/CuO/rGO nanocomposite for photocatalytic degradation of emerging organic pollutants” International Conference on systems and Processes in Physics, Chemistry and Biology, Mar 1-3, 2018, Assam University Silchar, Assam.
  4. Pooja Choudhury, Dipyaman Mohanta, Md. Ahmaruzzaman “Tin oxide loaded activated carbon composite: An efficient adsorbent for the removal of Iron from aqueous solution” Second International Conference on Material Science, Feb 16 - 18, 2017, Tripura university, Tripura.
  5. Shamima Begum, M. Ahmaruzzaman, Green Synthesis of SnO2 Nanoparticles loaded on Activated Carbon and its Application as Photocalayst in the Degradation of Alizarin Red S Dye, Poster presentation Second International Conference on Material Science (ICMS-2017) held from 16th-18th February, 2017 at Tripura University, Tripura.
  6. Shamima Begum, M. Ahmaruzzaman, Green synthesis of SnO2/Activated carbon nanocomposite and its application as photocatalyst in the degradation of naproxen, oral presentation in the 4th International Conference on Nanoscience and Nanotechnology (ICONN-2017) held on 9th-11th August, 2017, at SRM University, Chennai.
  7. Shamima Begum, M. Ahmaruzzaman, Hydrothermal synthesis of ZnO nanoparticles and their application as photocatalyst in the degradation of Triphenylmethane dye, International Conference on Emerging Trends in Nanomaterials Science and Technology, 2017.
  8. Dipyaman Mohanta, Puja Choudhury, Ruhul Amin Reza,M. Ahmaruzzman, Chemically modified Jute stick-SnO2 nanocomposites as efficient adsorbent for arsenic and iron removal from water, International Conference on nano for energy and water, 2017.
  9. Th. Babita Devi, M. Ahmaruzzaman, Facile preparation of copper nanoparticles using Cociniagrandis fruit extract and its application towards the reduction of toxic nitro compound, Second International Conference on Materials Science (ICMS-2017), 2017.
  10. Pooja Choudhury, M. Ahmaruzzaman, Tin-oxide nanoaprticles loaded activated carbon composites: An effective adsorbent for removal of iron from aqueous solution, Second International Conference on Materials Science(ICMS-2017), 2017.
  11. Shamima Begum, M. Ahmaruzzaman, Green synthesis of SnO2 nanoparticles loaded activated carbon and its application as photocatalyst in the degradation of alizarin red S dyes, Second International Conference on Materials Science(ICMS-2017), 2017.
  12. Th. Babita Devi, M. Ahmaruzzaman, Bio-inspired facile and green synthesis of Au@Ag@AgCl nanoparticles using BenincasaHispida peel extract and their photocatalytic activity for the removal of toxic dye under solar irradiation, International Conference on Waste Management (Recycle 2016), 2016.
  13. Pamreishang Kasar, M. Ahmaruzzaman, Plastics wastes and recycling prospects in North East India, International Conference on Waste Management (Recycle 2016), 2016
  14. Tanur Sinha and Md. Ahmaruzzaman, “A greener approach for the fabrication of bimetallic gold-silver nanostructured materials and their application for the remediation of hazardous dyes from aqueous phase”, 4th International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2015), Pages- 9, 2015, Indian Institute of Technology Guwahati, Guwahati, Assam, India.
  15. Archita Bhattacharjee, Md. Ahmaruzzaman, Aminoacid assisted green synthesis of CuO nanorods and its application as catalyst in the removal of a toxic aromatic nitro compound “International Conference on Frontier Science and Technology” held on 10-12th December-2015 at National Institute of Science and Technology, Berhampur, Odisha.
  16. Th. Babita Devi, Md. Ahmaruzzaman, Microwave assisted rapid and green synthesis of silver/silver chloride nanoparticles using Momordica charnatia leaf extract and their catalytic activity, “International Conference on Frontier Science and Technology” held on 10-12th December-2015 at National Institute of Science and Technology, Berhampur, Odisha.
  17. Shamima Begum, Md. Ahmaruzzaman, Surfactant Assisted Microwave Synthesis of SnO2 nanoaprticles and its phototcatalytic activity” International Conference on Frontier Science and Technology”, 10th-12th December-2015, National Institute of Science and Technology, Berhampur761008, India.
  18. Tanur Sinha and M.Ahmaruzzaman Sunlight Induced Rapid synthesis of Anisotropic Gold nanostrucutres using the peels of Citrus Grandis and its Photocatalytic activity, First International Conference on Emerging Materials: Characterization & Application (EMCA-2014), December 04-06, 2014, Kolkata, India.
  19. Archita Bhattacharjee, Md. Ahmaruzzama Green synthesis of SnO2 nanoparticles and its application as a photocatalyst in the degradation oforganic dye, First International Conference on Emerging Materials: Characterization & Application (EMCA-2014), December 04-06, 2014, Kolkata, India.
  20. Th. Babita Devi and M.Ahmaruzzaman A rapid facile and green synthesis of Silver nanoparticles and its exploitation as a catalyst for the removal of hazardous dye, First International Conference on Emerging Materials: Characterization & Application (EMCA-2014), December 04-06, 2014, Kolkata, India.
  21. Shamima Begum, Md. Ahmaruzzaman, Lysine mediated facile synthesis of SnO2 nanopartilces and its photocatalytic activity, First International Conference on Emerging Materials: Characterization & Application (EMCA-2014), December 04-06, 2014, Kolkata, India.
  22. Ahmaruzzaman, M. and Ruhul Amin Reza, Evaluation of Ibrufen Adsorption/Desorption Efficiency onto Non-Conventional Activated Schumannianthus Dichotomus Carbon: Kinetic and Thermodynamic Assay, The 7th International Conference on Environmental Science and Technology, 28-31 July, Huston, Texas, USA, 2014.
  23. Ahmaruzzaman, M. and Ruhul Amin Reza, Evaluation of Ibrufen Adsorption/Desorption Efficiency onto Non-Conventional Activated Schumannianthus Dichotomus Carbon: Kinetic and Thermodynamic Assay, The 7th International Conference on Environmental Science and Technology, 28-31 July, Huston, Texas, USA, 2014.
  24. Papuli Borah, Manash Pratim Saikia, and Md. Ahmaruzzaman, Trıethanolamıne based hyperbranched epoxy resın: synthesıs, property evaluatıon and utılızatıon ın thın fılm applıcatıon, International Conference on Advancements in Polymeric Materials APM 2014, Trends & Technology exploring the hidden potential of polymeric materials.
  25. Ruhul Amin Reza, Asim K. Sil, and M. Ahmaruzzaman, “ Assessment of Iron concentration in and around Silchar town of underground water and removal of iron using tea waste- as an adsorbent” at 18th International Conference (Post ISCBC-2012) on Perspective and Challenges in Chemical and Biological Sciences, Innovation Cross Roads held in IASST, Guwahati on 28th – 30th January 2012.
  26. Ahmed Md. Juned Khannam and Md. Ahmaruzzaman,” Adsorptive Desulfurisation of Feed Diesel on Low Cost Activated Carbon prepared by Chemical Impregnation of Agricultural Waste” 2nd International Science Congress (ISC-2012) at Bon Maharaj Engineering College, Vrindavan, UP, India from 8th − 9th December 2012.
  27. Ruhul Amin Reza, Asim K. Sil, and M. Ahmaruzzaman, “Adsorptive removal of Fe (III) from aqueous phase using activated spent tea leaf” Manuscript accepted in 2nd International Science Congress (ISC-2012) at Bon Moharaj Engineering College, Vrindavan, UP. (Manuscript No: ISCA-ISC-2012-8EVS-49 Dated 15-10-2012).
  28. Ahamruzzaman, M and S.Laxmi Gayatri, Adsorption isotherms for phenol adsorption on activate tea waste, International Conference on Innovations in Chemistry for sustainable Development, (ICSD-2011), 01-03 December 2011, Punjab University, Chandigarh, India.
  29. Ahamruzzaman, M and S.Laxmi Gayatri, Development of adsorbent from solid waste of potato peels for decontamination of wastewater containing 4-nitrophenol, The 14th International conference of International Academy of Physical Sciences on Physical Sciences interface with Humanity (CONIAPS-XIV), December, 22-24, 2011, SVNIT Surat, India.
  30. Ahamruzzaman, M and S.Laxmi Gayatri, The use of activated carbon derived from potato peel as an adsorbent for the removal of 4-nitrophenol, International Conference on Emerging areas of Chemistry, ICEAC-2011, Department of Chemistry, Tripura University, Agartala, Tripura, 12-14 January, 2011.
  31. Ahamruzzaman, M and S.Laxmi Gayatri, Adsorptive removal of p-nitrophenol using charred jute stick, The 4th International Conference on Environmental Science and Technology, 28-31 July, Huston, Texas, USA, 2008.
  32. Sharma, D.K. and Ahamruzzaman, M. Added Value products from vacuum residue by co-cracking with waste plastics, coal and biomass, 7th International conference and Exhibition, PETROTECH -2007, January 15-19.
  33. Ahmaruzzaman, M. Performance of upflow anaerobic reactor treating municipal sewage, International Conference on advances in Civil Engineering 2001, January 3-5, 2002.
  34. Ahmaruzzaman, M. and Sharma, D.K. Studies on co-processing of petroleum vacuum residue with plastics,coal and petrocrop, 4th International conference and Exhibition, PETROTECH -2002, January 9-12.
  35. Ahamruzzaman, M.: Utilization of fly ash - a need for the present world, International Conference on Global Changes “Issues and Challenges (3-5 Nov. 2001).
  36. Ahmaruzzaman, M. and Jash,T. ,” Studies on biomethanation of Calcutta municipal sewage in upflow anaerobic reactor, International conference (ECNM-99) on Environmental Challenges for the new Millennium 25th Nov. 1999.


  1. Sarma, K.;Barman, P.Synthesis of NS donor palladium complex- crystallographic study and catalytic application towards oxidation of sulfide to sulfoxide, International Conference on Recent Trends in Analytical Chemistry (ICORTAC-2015), Department of Analytical Chemistry, University of Madras.
  2. Synthesis, characterization, crystal structure of a new copper Schiff base complex containing N, O donor set: Copper complex catalyzed oxidation and its bioactivities, An International Symposium in Recent Advances in Chemistry,North Eastern Hill University, Shillong, 2015.
  3. Barman, P.;Gogoi,P. Synthesis of Symmetrical disulfide derivatives and theirsulfenylation reaction with C-centred electron rich compound, 18th International Conference (Post ISCBC) Perspective and Challenges in Chemical and Biological Sciences, IASST Assam and ISCB Lucknow, India.
  4. Bhattacharjee, T.;Barman, P. Synthesis of substituted 2-(N-aryl) aminobenzothiazoles via an intra-molecular cyclization of corresponding symmetrical thioureas using newly synthesized tetrabutylammoniumtribromide (TBATB) as brominating agent, 14th International Conference of International academy of Physical Sciences (CONIAPS-XIV) on Physical Sciences Interface with Humanity,S.V. National Institute of Technology, Surat-07, Gujarat, India.
  5. Bhattacharjee, T.;Barman, P.Synthesis of unsymmetrical thioethers and their oxidation by using hydrogen peroxide in different solvent systems, 14th International Conference of International academy of Physical Sciences (CONIAPS-XIV) on Physical Sciences Interface with Humanity, S.V. National Institute of Technology, Surat-07, Gujarat, India.
  6. Bhattacharjee, T.; Barman, P.A novel method for the reduction of aromatic nitro compounds under microwave irradiation, Three Day International Conference on Frontiers in Chemical Research (ICFCR), December 29-31, 2008, Mangalore University, Karnataka, India.
  7. Barman, P. Bhattacharjee, S. K. Studies on thermal stability….. Sixth Asian Thermophysical Conference on solids and fluids, 2001, Department of Physics,Gauhati University, Guwahati, India.
  8. Devi, N.; Barman,P.Poster presented at ICSPPCB-2018 (International conference), held at Assam University, Silchar, India.

  1. Firoza Sultana, Ruma Rano ,Water Holding Capacities of High carbon ash from Paper Mills, International Conference on Waste Management,22-24 Feb’18 Recycle-2018, IIT Guwahati.
  2. R. Rano, N. A. Mazumder, F. Sultana,Synthesis and Characterization of Fly Ash-Ag2O Nanoaggregates Photocatalyst for Degradation of Malachite Green Dye, 4th International Conference on Nanoscience and Nanotechnology (ICNSNT) , 14-15th Dec’2017, Colombo, Sri Lanka
  3. “Physico-Chemical Characterization of Different Size Fractions of Fly ash – A Case Study”, -A. Sarkar, Ruma Rano, N.C. Karmakar, S.Bhattacharya and I.N. Sinha. Geo- environmental Reclamation (International Symposium, Nagpur), 20-22 Nov., 2000 pp 321-325.
  4. “Effect of Particle Characteristics on the Settling Time of Fly ash Slurry”, - A . Sarkar, R. Rano, N.C. Karmakar, S. Bhattacharya, First Asian Particle Technology Symposium (ATP 2000), Bangkok, Thailand, 13-15 Dec., 2000
  5. “Assessment of Fly ash for use in High Performance Concrete”, - A. Sarkar and Ruma Rano; Eighth NCB International Seminar on Cement and Building Materials, 18-21, Nov. 2003, New Delhi, India, pp X (54-63).
  6. “Processing and Physico-Chemical Characterisation of Cenospheres collected from Ash-pond of a Super Thermal Power Plant” - A. Sarkar and Ruma Rano , International Seminar on Mineral Processing Technology MPT-2005, 6-8 th Jan.2005.
  7. “Database of Morphological Features of Fly Ash – A tool for Effective Utilisation”, A. Sarkar and Ruma Rano , International Congress on Fly Ash Utilisation,4-7 th Dec.2005, FAUP,TIFAC,DST,New Delhi, ppX(7.1-7.11)
  8. “Processing and Characterisation of Ferrospheres for Potential Application in Admixture for Electromagnetic Interference Shielding”- Ruma Rano & A. Sarkar, 10th NCB International Seminar on Cement and Building Materials. 27-30 Nov. 2007, New Delhi, India, Vol.VII , pp 480 -498.
  9. Coal combustion residues from pulp and paper mill and its potential utilization. Firoza Sultana, Ruma Rano. International Conference on Waste Management, Recycle-2016. IIT Guwahati.
  10. A highly efficient solid base catalyst derived from waste fly ash, N.A. Mazumder, R. Rano, International Conference on Waste Management (RECYCLE 2016), held on April 1-2, 2016 at IIT Guwahati.
  11. Synthesis and characterization of fly ash modified copper oxide (FA/CuO) photocatalyst for degradation of methyl orange dye under direct sunlight, N.A. Mazumder, R. Rano, 2nd International Conference on Material Science (ICMS-2017), held on February 16-18, 2017 at Tripura University, Tripura, India
  12. Importance of FE-SEM, FT-IR, XRD and BET surface area analysis to characterize various heterogeneous catalysts derived from coal fly ash, N.A. Mazumder, R. Rano, International Conference on Sophisticated Instruments in Modern Research (ICSIMR 2017), held on June 30 - July 1, 2017 at IIT Guwahati
  13. “Characterisation of High Carbon Ash from Pulp and Paper mill for Potential Utilasation” Ruma Rano, Firoza Sultana, Bishal Bhuyan, Nurul Alam Mazumder, International Conference on Waste Management and Environmental Engineering ICWMEE 2014, Bangkok, Thailand, Dec 18-19, 2014


  1. 3. Kalyani Rajkumari, Lalthazuala Rokhum. An efficient protocol for highly selective tetrahydropyranylation/dehydropyranylation of alcohols and phenols using mesoporous polymeric acid catalyst. Advances in Fuctional Materials. International Conference, 2019. George Washington University, Washington DC, USA (Invited Talk))
  2. 2. Aayushi Biswas and Lalthazuala Rokhum. Bio derived synthesis of silver nanoparticles from Tecoma stans leaf extract and its photocatalytic and antimicrobial activity. Proceedings of Int. Conf. on Systems and Processes in Physics, Chemistry and Biology. 2018, 76-79.
  3. 1. Kalyani Rajkumari, Aayushi Biswas and Lalthazuala Rokhum. Magnetic Fe3O4@SiO2–NH2 nanoparticle catalyzed green synthesis of nitroalcohols via Henry reaction. Proceedings of Int. Conf. on Systems and Processes in Physics, Chemistry and Biology. 2018, 80-83

  1. "A Combined Experimental and Theoretical Study on the Photochemistry of Alloxazines", N. S. Moyon, S. Mitra , proceedings of 3rd Asia Pacific Symposium on Radiation Chemistry (APSRC-2010) & DAE-BRNS 10thBiennial Trombay Symposium on Radiation& Photochemistry (TSRP-2010) at Lonavala, Maharastra, September 14 - 17, 2010.