Waste-derived iron-rich sulfoaluminate cement

28-day strength 82.6 MPa

Iron-rich sulfoaluminate cement from industrial solid waste, calcined about 70 °C lower than conventional and offering higher late strength with lower hydration heat.

Yao, Yonggang · Wang, Xujiang · Ren, Changzai · Zhang, Xinyan · Li, Jingwei · Yao, Xingliang · Wu, Shuang · Mi, Renjie · Jianqi, Yin · Zhijuan, Hu · Yang, Shizhao · Wang, Wenlong

Construction and Building Materials 2025

Specifications

天砂浆抗压强度

{'zh': '82.6', 'en': ''} MPa

小时累积水化热

{'zh': '278.30', 'en': ''} J/g

emissions kg t

{'zh': '329.06', 'en': '45.05'} %

Advantages

Clinker calcination temperature 1180 °C, about 70 °C lower than conventional