The Catalysts Group's zeolite products are provided by Zeolyst International, a partnership between PQ Corporation–experts in silicate and zeolite technology–and CRI/Criterion Inc. (an affiliate of Shell Global Solutions)–experts in catalyst and process technology.  Zeolyst manufactures zeolite-based catalysts and adsorbents for a variety of chemical and petrochemical applications. 

For further information, please visit the Zeolyst International website.