Process optimization of yellow gypsum synthesized from LD Slag fines – an opportunity for value addition of LD SlagShrenivas Ashrit, Ravikrishna V. Chatti, K. N. Udpa, R. Venugopal and Udayabhanu G. NairMetall. Res. Technol., 113 6 (2016) 605DOI: https://doi.org/10.1051/metal/2016037