PyroGenesis Confirms Additional Independent Verification of Its Fumed Silica Meeting Commercial Grade “150”

Core Insights - PyroGenesis Inc. has confirmed that its fumed silica produced by the fumed silica reactor (FSR) has achieved commercial grade 150, as verified by multiple independent labs [1][5][2] Company Overview - PyroGenesis is a leader in ultra-high temperature processes and engineering innovation, providing plasma-based technology to heavy industry and defense [1][8] - The company has a 50% interest in HPQ Polvere Inc., the client for whom the FSR pilot plant was developed, and holds an exclusive arrangement to supply equipment for the commercialization of this new process [10] Product Development - The fumed silica produced during Test 7 has a specific surface area of approximately 150 m²/g and meets the required viscosity for commercial applications [2][5] - The pilot plant has successfully replicated lab-scale results for both viscosity and surface area, indicating its readiness for industrial applications such as coatings, adhesives, and sealants [5][7] - The surface area of fumed silica has increased from an initial 26 m²/g to the current 191 m²/g, with ongoing modifications aimed at achieving higher commercial grades [5][7] Industry Context - Fumed silica is widely used across various industries, including cosmetics, pharmaceuticals, and construction materials, serving as a thickening and anti-caking agent [10] - The material is often combined with other substances to enhance performance, such as in tires and batteries [10]