Extraction of Silicon From Silica Sand by Carbothermic Reduction in Mini DC-EAF Dale Tandersen, Yuli Andi Sata, Ulil Amri Nizhamul, Prasasti Yudaprawira, Alfian Luhur Pambudi, Wahyu Dwi Sulakso, Taufiq Hidayat and Zulfiadi Zulhan E3S Web Conf., 543 (2024) 02006 Published online: 03 July 2024 DOI: 10.1051/e3sconf/202454302006