Preparation and properties of ammonium polyphosphate/montmorillonite (APP/MMT) polymer, coal spontaneous combustion inhibitor. - Xu, Dexin; Zhang, Lanjun; He, Wenjing; Zhang, Hongming; Zhu, Jing; Han, Yujia; Xu, Yulong; Hu, Shun; Liu, Zhiqiang (Journal of Thermal Analysis & Calorimetry, 2024)