Efficient operation of recovery stamp charge cokemaking at JSPL: an experience Vishwesh M. Shisani, Bhavendra Kumar Sahu, Hari Prakash Tiwari, Satyanarayan Singh and Damodar Mittal Metall. Res. Technol., 119 5 (2022) 521 Published online: 14 September 2022 DOI: 10.1051/metal/2022077