1. Kumoh National Institute of Technology, Gumi 39177, Korea
2. Department of Applied Chemistry, College of Engineering, Kyungpook National University, Daegu 41566, Korea
3. Department of Fire Safety Management, College of Engineering, Kyungbuk College, Yeongju 36133, Korea
4. Hydrogen Energy Technology Laboratory, Korea Institute of Energy Technology, Naju 58330, Korea
5. Department of Chemical and Biological Engineering, College of Engineering, Andong National University, Andong 36729, Korea