Innovative B-PA binder for enhanced cold pelletization: a sustainable strategy for utilizing iron-containing dust and sludgeGuangshi Li, Wenyu Xie, Qingyun Zhuang, Zhongya Pang, Chenteng Sun, Shuhua Geng, Xingli Zou and Xionggang LuMetall. Res. Technol., 121 2 (2024) 210DOI: https://doi.org/10.1051/metal/2024012