Recommended Products:

Maxcel 727 - High performance activated alumina Claus catalyst
Maxcel 777 - Titania for superior COS and CS2 conversion 
Maxcel 740 - Promoted alumina for O2 conversion and sulfation guard
Maxcel SD-A - Activated alumina for sub-dew point processes
Maxcel TGS-01 - Spherical CoMo tail gas catalyst for low pressure drop

Maxcel TGS-02 - Low temperature tail gas hydrogenation catalyst

actiCAT® presulfurization

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



41: Packaging, Storage and Loading of Claus Catalyst
42: Performance Testing of Maxcel 727
43: Sulfur Plant Startup and Shutdown Procedures
44: Thermodynamics of the Claus Process
45: Deactivation of Claus Catalyst
46: Sulsim® Sulfur Plant Simulator
47: Comparison of Claus Catalyst Loading Techniques
48: Measuring Claus Catalyst Activity Using Exotherms
49: Claus Catalyst Activity Management
50: TGU Startup and Shutdown

Please contact the appropriate Porocel Office if you would like to see Application Bulletins for our products or for a Porocel representative to contact you.

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.