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Company Profile


Based in Limelette, Belgium



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.