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ESGL Holdings Files Patent for Groundbreaking Hydrofluoric Acid Waste Conversion Tech
ByAinvest
Tuesday, Sep 2, 2025 8:33 am ET1min read
ESGL Holdings has filed a patent application with the Intellectual Property Office of Singapore for its technology to convert hydrofluoric acid (HF) waste into Metallurgical-Grade Fluorspar. This process transforms hazardous waste into valuable materials for industrial applications while reducing carbon emissions. The invention aligns with ESA's commitment to sustainability and advancing the circular economy.
ESGL Holdings Limited (NASDAQ: ESGL) has filed a patent application with the Intellectual Property Office of Singapore (IPOS) for an innovative technology that converts hazardous hydrofluoric acid (HF) waste into Metallurgical-Grade Fluorspar. This groundbreaking process, developed through subsidiary Environmental Solutions Asia Pte Ltd (ESA), transforms industrial waste into valuable materials for construction and steel manufacturing applications.The technology significantly reduces carbon emissions compared to traditional mining methods, aligning with ESA's carbon-neutral operations. This development reinforces ESGL's position in sustainable industrial solutions and circular economy advancement.
"[This request for grant of patent] represents a leap forward in sustainable waste management, creating environmental and economic value from hazardous materials," said Lawrence Law, Chief Sustainability and Strategy Officer of ESGL Holdings Limited.
ESGL Holdings Limited is a Singapore-based carbon-neutral enviro-tech company dedicated to transforming industrial waste into circular products. With a commitment to sustainable waste management solutions, ESGL is a leading player in the environmental solutions industry.
For more information, including the Company’s filings with the SEC, please visit [ESGL's website](https://esgl.asia).
References:
[1] https://www.stocktitan.net/news/ESGL/esgl-holdings-limited-files-patent-for-transformative-hydrofluoric-pfax7gaggdpp.html
[2] https://www.stocktitan.net/news/ESGL/
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