National Conference on Thermodynamics of Chemical & Biological Systems from December 28-30, 2005 at Guru Nanak Dev university, Amritsar.

2^nd National Conference on Thermodynamics of Chemical & Biological Systems from October 30,31 to November 1, 2006 at Veer Narmad South Gujarat University, Surat.

3^rd National Conference on Thermodynamics of Chemical & Biological Systems from October 18-19, 2008 at Rashtrasant Tukadoji Maharaj Nagpur university, Nagpur.

4^th National Conference on Thermodynamics of Chemical & Biological Systems from December 17-18, 2009 at D. D. U Gorakhpur University, Gorakhpur.

5^th National Conference on Thermodynamics of Chemical & Biological Systems from November 18-19, 2010 at Manipur University, Canchipur, Imphal.

6^th National Conference on Thermodynamics of Chemical & Biological Systems from November 2-4, 2011 at Maharshi Dayanand University, Rohtak.

7^th National Conference on Thermodynamics of Chemical, Biological and Environmental Processes from November 2-4, 2012 at Sri Venkateswara University,Tirupati

8^th National Conference on Thermodynamics of Chemical, Biological and Environmental Processes from November 25-26, 2013 at B.B.A University, Lucknow