3+ hour, 8+ min ago  (298+ words) Investing News Network Metallium Successfully Completes First 12-Hour Continuous Single Flash Joule Heating Reactor Run Operational Stability, Automation Systems and Repeatability Validated Prior to Upcoming Multi-Reactor Operations at Company's First Commercial Facility Metallium Limited (ASX: MTM, OTC: MTMCF; OTCQX: MTMCF;…...