1. Korea Biochar Research Center, APRU Sustainable Waste Management Program & Division of Environmental Science and Ecological Engineering, Korea University, Seoul 02841, Republic of Korea
2. R&D Centre, Sun Brand Industrial Inc., Jeollanam-do 57248, Republic of Korea
3. Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585, Singapore
4. Department of Chemical & Biological Engineering, Korea University, Seoul 02841, Republic of Korea