PyroGenesis Provides Update on the PUREVAP™ QRR Project with HPQ Silicon Inc.

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Process Testing Moving Forward as Expected; Engineering Study to Follow Figure 1 Picture of PyroGenesis’ Gen3 PUREVAP™ Quartz Reduction Reactor (QRR) pilot plant MONTREAL, Feb. 02, 2023 (GLOBE NEWSWIRE) -- PyroGenesis Canada Inc. (http://pyrogenesis.com) (TSX: PYR) (NASDAQ: PYR) (FRA: 8PY), a high-tech company (hereinafter referred to as the “Company” or “PyroGenesis”), that designs, develops, manufactures and commercializes advanced plasma processes and sustainable solutions to reduce greenhous