Porocel is an industry leader in manufacturing catalyst substrate and carriers.

We offer products in the form of spheres, extrudates, pellets and powders. We customize these products to meet customer’s specified targets—focusing on properties such as surface area, internal pore structure and distribution, loss on ignition (LOI), free moisture, particle size and strength.

Product ranges include:

Spherical product from 2mm (1/16th”) up to 13 mm (1/2”)
Fine particle and granular products from 2 micron up to 3 mm
Extrudate from 1 mm up to 5 mm


For information on our activated alumina powder or any of our many products and services, please contact a Porocel representative. 

Flash Calcined, Rehydratable AluminaAP-22
Catalyst SubstratesDynocel CS

Please contact the appropriate Porocel Office for Technical Data Sheets or Material Safety Data Sheets.

As of November 3, 2020 Porocel is part of Evonik.
  • Evonik successfully completes acquisition of Porocel
  • All Porocel's products and services will be integrated into the Evonik Catalysts portfolio
  • Porocel sales channels will remain in place for the time being

Evonik is one of the world leaders in specialty chemicals. The company is active in more than 100 countries around the world. Evonik goes far beyond chemistry to create innovative, profitable and sustainable solutions for customers. More than 32,000 employees work together for a common purpose: We want to improve life today and tomorrow.