Munkhjin Jargalsaikhan, an MS student in Mining Engineering in Statler College, will present their defense "Hydrometallurgical Recovery of Rare Earth Elements from Coarse Coal Refuse: Effects of Thermal Pretreatment, Leaching, and Selective Precipitation," on Friday, July 24, 2026 at 10:00 AM in Mineral Resoues Building room 301. Committee Chair: Dr. Deniz Talan