Effects of cooling methods on the occurrence of sulfur in the low-titanium slag Baohua Wang, Mingbo Zhang, Yongyu Gong, Shiping Huang, Shengtao Qiu and Rong Zhu Metall. Res. Technol., 115 2 (2018) 208 Published online: 08 January 2018 DOI: 10.1051/metal/2017077