PQ Corporation
Valley Forge, Pennsylvania PQ Corporation produces silicate, zeolite, serving the detergent, pulp & paper, chemical, petroleum, catalyst, water treatment, construction and beverage markets. Our zeolites are widely used as catalysts in the refining of crude oil into finished petroleum products. We are an ISO 9002 certified com More...
www.pqcorp.com

Sud-Chemie AG
Germany Sud-Chemie AG specializes in chemistry and physics of surfaces. We distribute adsorbents and catalysts products. Our catalysts are essential for efficient chemical & petrochemical processes and offer optimal solutions in the areas of hydrogen production & emission control. More...
www.sud-chemie.com