Date joined: 2022


Limelette, Belgium

Company size

5000+ employees



Founded in 1889, Lhoist is a global leader in quarrying lime, a material used in the semiconductor industry for applications such as neutralisation and precipitation during hydrofluoric acid wastewater steam treatment. The company’s lime slurries are high in solids and have high reactivity, low viscosity and stable suspension. Lhoist has provided high-performance lime slurries for customers such as Samsung Austin Semiconductor.

UltraFacility Resources

Conference material | 2020
Hydrofluoric acid (HF) Neutralization and Precipitation Utilizing High Performance Lime
Conference material | 2020
Wastewater Treatment - Q&A

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