1. Chemical
Engineering and Process Development Division, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pashan, Pune 411008, India
2. CSIR-Central Institute of Mining and Fuel Research (CIMFR), Dhanbad, Jharkhand 828108, India
3. Indian School of Mines (ISM), Dhanbad, Jharkhand 826004, India