1. Aggarwal V, Duvvuri SM and Banerjee R, “Enzymatic production of tagatose,” 19th Indian Convention of Food Scientists and Technologists, IIT Kharagpur, December 31, 2007- January 2, 2008.
2. Kumari A, Mahapatra P, Garlapati VK and Banerjee R, “Enhanced thermostabilty of Rhizopus oryzae 3562 lipase via immobilization on cross linked activated silica gel,” Biopharmacon 2K7, National Seminar on Biotechnology, Pharmacy and Chemical Engineering, Visakhapatnam, September 28-29, 2007.
3. Kapoor V, Bhattacharya SS and Banerjee R, “Bioethanol from lignocellulosics: microbial solution to macro problem,” National Conference on Microbes in Food, Pharmaceutical and Agriculture, Vidyasagar University, Midnapore, December 20-21, 2006.
4. Kumari A and Banerjee R, “Lipase mediated transesterification of Jatropha oil for biodiesel Production,” Path to Health Biotechnological Revolution in India, Anna University, Chennai, November 24-26, 2005.
5. Nanda RK and Banerjee R, “Effect of urea on the secondary structure of tannase from A. foetidus: A Circular Dichroism study,” Path to Health Biotechnological Revolution in India, Anna University, Chennai, November 24-26, 2005.
6. Selvi VA, Banerjee R and Singh G, “Biosolubilization of low rank coal by lignolytic basidiomycetes,” 22nd Annual Session of the Academy of Environmental Biology, NBFGR, Lucknow, September 11-13, 2002.
7. Selvi VA, Banerjee R and Singh G, “Basidiomycetes and its enzymes as a new biotechnological tool for the waste water management,” All India Convention on Cost Effective Biotechnology in Modern Waste Water Management, Mumbai, May 31 - June 1, 2002.
8. Hadi T, Banerjee R and Bhattacharyya BC, “Optimization of the production of tannase by Rhizopus oryzae,” National seminar on Bioprocess in Chemical and Allied Industries, Calcutta, June 25-26, 1993.
9. Ghosh TK, Banerjee R and Bhattacharyya BC, “Some studies on saccharification of starch by thermostable alpha amylase from Bacillus licheniformis,” All India Seminar on the Scope of Alternate Energy Sources in Chemical Engineering Process Industries, HBTI, Kanpur, January 19-23, 1990.
10. Dey S, Banerjee R, Saha N and Bhattacharyya BC, “Ligninase production for biodelignification of agro residues,” National Seminar on Bioconversion on Agro-cellulosic Residues to Energy Food and Chemicals, Vishakhapatnam, October 3-4, 1989.
11. Banerjee R, Dey S and Bhattacharyya BC, “Some studies on production on characterisation of proteolytic enzyme using agricultural residue,” National Seminar on Bioconversion on Agro-cellulosic Residues to Energy Food and Chemicals, Vishakapatnam, October 3-4, 1989.
12. Ghosh TK, Banerjee R and Bhattacharyya BC, “Production of thermostable alpha amylase using Bacillus licheniformis,” CHEMCON, Regional Research Laboratory, Trivandrum, 1989.
13. Vemuri NG, Banerjee R and Bhattacharyya BC, “Immobilization of lipase using egg shell,” CHEMCON, Regional Research Laboratory, Trivandrum, August 5-7, 1989.
14. Ghosh G, Baiys S, Dey S, Banerjee R, Saha S and Bhattacharyya BC, “Effect of partial recycling of sludge on volatile acid formation in plug flow digester,” BESI, Fourth Symposium, New Delhi, June 14-19, 1989.
15. Tunga R, Banerjee R and Bhattacharyya, BC, “Some studies on optimization on extraction process for protease production in solid state fermentation,” CHEMCON, Trivandrum, February 15-17, 1989.