Lhoist innovates with its Hydratex™ proprietary technology.

The Lhoist Group continues to invest in the international development of Sorbacal®, its flagship brand for flue gas treatment applications.

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Hydratex™ is the trademark of S.A. Lhoist Recherche et Développement covering a proprietary technology for the manufacture of high-performance slaked lime typically used in the flue gas treatment applications. Along with dedicated production facilities, this technology involves a careful choice of optimized operating conditions associated with specific equipment, the result of Lhoist’s unique worldwide experience and know-how.