PyroGenesis' Latest Fumed Silica Test Results Post 3X Increase in Material Surface Area

Core Insights - PyroGenesis Inc. has made significant progress in the performance trials of its fumed silica reactor pilot plant, moving closer to commercial readiness [1][3] - The August testing results show a substantial increase in the specific surface area of fumed silica produced, from 26 m²/g to 136 m²/g, with a target of 300 m²/g [2][5] - The company has achieved a total elimination of carbon impurity in the fumed silica, now measured at 0%, down from previous tests [5][10] Testing Results - The surface area measurement increased by 3X from the previous test, now meeting the requirements for commercial grades 90 and 130, and entering the lower range of grade 150 [5][10] - The system produced 10 test batches in 50% less time compared to the previous test, indicating rapid progress in yield [10] - Purity levels have improved significantly, with TiO2, Al2O3, and Fe2O3 impurities reduced to within commercial targets [10] Industry and Market Context - PyroGenesis' development of fumed silica aligns with its three-vertical solution ecosystem, focusing on Commodity Security & Optimization, Energy Transition and Emission Reduction, and Waste Remediation [8] - Fumed silica is widely used in various industries, including cosmetics, pharmaceuticals, and construction materials, serving as a thickening and anti-caking agent [10] - The company has a 50% interest in HPQ Polvere Inc. and an exclusive arrangement to supply equipment for the commercialization of the fumed silica process [10]