Johnson Matthey oxidation catalysts efficiently control odor and enable food processing facilities to comply with clean air regulations within populated areas.

Typical Applications

  • Meat and fish smoking
  • Char broilers
  • Coffee and nut roasting
  • Breweries
  • Poultry and Dairy
  • Holding basins
  • Air stripping units
  • Wastewater treatment systems


In addition to odors, many roasting and smoking processes can create nitrogen oxides (NOx) and carbon monoxide (CO) emissions. Johnson Matthey’s emission control catalyst portfolio includes precious metal oxidation catalysts, mixed oxide catalysts and DeNOx SCR catalysts to treat NOx and CO emissions for cleaner industry and cleaner air. For long term performance and compliance with all clean air regulations, Johnson Matthey offers catalyst services which include performance and analytical evaluation, spent catalyst reclamation (PGM refining) and on-site assistance.

Our experts

Christoph Heinisch (EU)

Christoph Heinisch (EU)

Jeremy Harris (US)

Jeremy Harris (US)