Preparation of Shell-Core Structured Ceramsite from Red Mud and Electrolytic Aluminum Repair Slag to Enhance the Thermal Insulation Performance of Cement Mortar. - Meng, Fanyu; Wang, Peihui; Deng, Shilin; Chen, Chunheng; Zhao, Zhenxia; Li, Jing (Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ), 2026)