Nasdaq

HPQ Silicon PUREVAP Gen3 Quartz Reduction Reactor pilot plan project hits 80% of milestones

HPQ Silicon CEO Bernard Tourillon joined Steve Darling from Proactive to share exciting developments regarding the company's PUREVAP Gen3 Quartz Reduction Reactor (QRR) pilot plant project. This ...
Nasdaq

PyroGenesis Provides Update on the PUREVAP™ Quartz Reduction Reactor and Fumed Silica Projects with HPQ Silicon Inc.

The innovative QRR pilot plant was designed and built to transform lower-purity quartz (SiO2) into high-purity silicon (Si) in a single step. The QRR, which uses electric high temperature plasma arc, ...
Seeking Alpha

Important Achievement in Silicon Production Process for HPQ Silicon Using PyroGenesis’ PUREVAP Quartz Reduction Reactor

MONTREAL, June 01, 2023 (GLOBE NEWSWIRE) -- PyroGenesis Canada Inc. (PYR) (http://pyrogenesis.com) (TSX: PYR) (NASDAQ: PYR) (FRA: 8PY), a TSX30 ® and a Deloitte ...
pv magazine International

Quartz crucible quality key to reducing impurities in silicon ingot manufacturing

Researchers from Norway and Germany investigated the influence of impurities in fused quartz crucibles used in silicon PV ingot production. The results suggest that the key factors influencing ...
Business Insider

HPQ Files Provisional Patent Application for Silicon By-Product Created by PUREVAP™ QRR as Anode Material for Lithium-Ion Batteries

MONTREAL, Dec. 29, 2020 (GLOBE NEWSWIRE) -- Innovative silicon solutions provider HPQ Silicon Resources Inc. (“HPQ” or “the Company”) (TSX-V: HPQ; FWB: UGE;Other OTC : URAGF), is pleased to inform ...