Alkali-treated incineration bottom ash as supplementary cementitious materials

• Main Authors: Liu, Yiquan, Sidhu, Kevindev Singh, Chen, Zhitao, Yang, En-Hua
• Other Authors: School of Civil and Environmental Engineering
• Format: Article
• Language: English
• Published: 2019
• Subjects: Supplementary Cementitious Materials; Engineering::Civil engineering; Incineration Bottom Ash (IBA)
• Online Access: https://hdl.handle.net/10356/104261; http://hdl.handle.net/10220/50208
• Institution: Nanyang Technological University

Municipal solid waste incineration bottom ash (IBA) contains metallic aluminum which generates gas when in contact with cement paste. To increase the utilization potential of IBA, alkali treatment for removal of metallic aluminum is proposed. This paper investigated the effects of alkalinity, reacti...