MONTREAL, Aug. 24, 2023 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ) (OTCQB: HPQFF) (FRA: O08), a technology company specializing in green engineering processes for ...

Surface area increased by 309% compared to the previous test, demonstrating significant process refinement. The material achieved a specific surface area of 136 m²/g, falling within HPQ’s internal lab ...

SEM analysis of Phase 1 Test #5 materials confirms successful scale-up and sets the stage for Phase 2 performance trials in August. MONTREAL, July 23, 2025 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. ("HPQ” ...

MONTREAL, April 11, 2024 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ) (OTCQB: HPQFF) (FRA: O08), a technology company specializing in green engineering of silica and ...

COMMERCIAL TWP.-- U.S. Silica, an industrial mining company, has contracted with Eastern Energy Services of Southampton, N.J., and Greenpower New Jersey, a power purchase agreement provider, to ...

This milestone signifies that HPQ Polvere has the only technology capable of using raw quartz (SiO2) as feedstock to produce commercial grade fumed silica—in one step. Currently, a first batch samples ...

MONTREAL, Sept. 04, 2025 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ, OTCQB: HPQFF, FRA: O08), a technology company driving innovation in advanced materials and critical ...

Indicate that ongoing enhancements to the reactor process are likely to achieve lab-scale surface area performance at the pilot level. This latest data builds on the success of previous trials and ...

HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V: HPQ, OTCQB: HPQFF, FRA: O08), a technology company driving innovation in adv ...

PyroGenesis’ evaluation of the SEM report confirms that materials produced during Phase 1 Test #5 of HPQ Silica Polvere Inc.’s (HSPI) [2] pilot-scale FSR: This latest data builds on the success of ...