Imerys completed the acquisition of the European diatomite and perlite business of Calgon-backed Chemviron.

Imerys, a French supplier of mineral-based specialty solutions, completed the acquisition of the European diatomite and perlite business of Calgon-backed Chemviron, a Belgian company producing activated carbon, reactivation, and filter aids. Financial terms were not disclosed. Thanks to this operation, Imerys acquires three high-quality mining and industrial assets in France and in Italy, extending and complementing its European diatomite and perlite footprint. This acquisition broadens its filtration and life sciences product portfolio to better serve customers in food, beverage, filtration and pharmaceutical markets.