Zeolyst At A Glance

Zeolyst International - A global leader for commercial and specialized zeolites
Since its inception in 1988, Zeolyst International has emerged as a global leader in the disciplines of zeolite powders, catalysts and adsorbents. It combines the product development and manufacturing expertise in zeolites and catalysts from its parent companies, PQ Corporation and the Shell Global Solutions affiliate CRI/Criterion Inc., into a single entity that can handle the entire development and commercialisation of zeolite applications.
Organisation ChartGo to PQ Corporation websiteGo to Shell Global Solutions websiteGo to Criterion websiteGo to CRI Catalyst Company websiteStandard Zeolite PowdersCustom Powders and CatalystsHydrocracking CatalystsSpecialty Catalysts
Our Team

A wide variety of commercial zeolite products and our capability to customize zeolites for specific applications give you the flexibility to optimize your process for maximum success. Our materials have been used as catalysts in refinery, petrochemical, and fine chemical processes, as adsorbents and catalysts in environmental applications, as molecular sieves in size separation applications, and as multifunctional materials in a variety of applications.

Aggressive investment in research, development, and capital improvements helps us keep pace with our customers' developing needs. The resulting worldwide network of manufacturing plants, research and development laboratories, and leading technical specialists makes us a world-class supplier of zeolite products and a valued resource for our customers. It's easy to understand why many major international companies have chosen Zeolyst International as a partner for their strategic product and process development programs.

Shell Global Solutions

Shell Global Solutions, part of Royal Dutch Shell plc, provides consultancy, technical services and research and development (R&D) expertise to the energy and processing industries worldwide. The organisation serves a diverse range of customers in areas that include exploration and production, refining, gas and liquefied natural gas as well as processing industries such as chemicals, metals, pulp and paper, power, mining and automotive. Shell Global Solutions assist in the search for improvement by providing solutions that are designed to improve margins, extract more from existing assets, protect people and the environment.

CRI/Criterion Inc.

CRI/Criterion Inc. is a subsidiary of Shell Global Solutions and a major supplier of refining and petrochemical catalysts, processes and know-how. Serving all segments of the chemicals and petrochemicals industries, the company’s research laboratories, development facilities, manufacturing plants and business units are dedicated to supplying the most efficient and cost-effective catalysts to customers around the world.

PQ Corporation

PQ Corporation is a leading producer of silicate, zeolite and other performance materials to the detergent, pulp and paper, chemicals, petroleum, water treatment, construction and beverage markets. The company is dedicated to continually building on its global leadership in providing customer solutions through its expertise in silica-based chemistry, performance materials and highway safety. PQ operates in 19 countries around the globe.