PyroGenesis Produces Battery-Grade Graphite from Carbon Black Using Proprietary Plasma System
MONTREAL, April 23, 2026 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis” or “the Company”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), a leader in ultra-high temperature processes and engineering innovation, and a plasma-based technology provider to heavy …