And a great write-up/synopsis on HPQ/PYR's Fumed Silica Reactor (FSR), from HPQ Silicon Europe: https://www.linkedin.com/pulse/transforming-fumed-silica-industry-hpq-silicon-incs-from-rheinberger-erm1f/ Transforming the Fumed Silica Industry: HPQ Silicon Inc.'s Game-Changing Innovation Gains Attention from Evonik
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