ESGL Holdings Limited shares rise 2.11% after-hours after filing a patent for converting hydrofluoric acid waste into valuable materials.
ByAinvest
Tuesday, Sep 2, 2025 4:04 pm ET1min read
ESGL--
ESGL Holdings Limited rose 2.11% in after-hours trading, with the company filing a patent application for its groundbreaking technology to convert hydrofluoric acid (HF) wastes into Metallurgical-Grade Fluorspar. This innovative process transforms hazardous waste into valuable materials for industrial applications, such as construction and steel making, while significantly reducing carbon emissions compared to traditional mining. The invention showcases ESA's commitment to sustainability by turning waste into valuable resources.
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