Lee, Hwa Young 2024-01-13T03:00:57Z 2024-01-13T03:00:57Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/101683 English sewage sludge ash lightweight material thermal conductivity sound absorption incineration Utilization of Sewage Sludge Ash for Preparation of Lightweight Materials Conference 1 The 5th International Conference on Combustion, Incineration/Pyrolysis and Emission Control, pp.76 - 81 The 5th International Conference on Combustion, Incineration/Pyrolysis and Emission Control 76 81 TH