Recuperative Catalytic Oxidation

Do you need to eliminate volatile organic compounds (VOCs) from exhaust air efficiently while reducing energy costs? Our Recuperative Catalytic Oxidation system is an ideal solution, combining high purification efficiency with energy savings.

How recuperative catalytic oxidation works:

The exhaust air is first preheated to the required oxidation temperature in a heat exchanger. A catalyst allows this temperature to be lower than in conventional thermal oxidation, resulting in substantial energy savings. The catalyst enables efficient oxidation of harmful VOCs even at lower temperatures, converting them into harmless water vapour and carbon dioxide.

Request a solution

Key benefits of our recuperative catalytic oxidation system:

  • High VOC removal efficiency: Eliminates more than 99% of harmful emissions from exhaust air.
  • Low reaction temperature: The catalyst enables oxidation at lower temperatures, reducing energy consumption and operating costs.
  • Flexible concentration range: Treats both low and high VOC concentrations.
  • Energy savings: Air preheating in the heat exchanger increases the system’s energy efficiency.

Our system is ideal for:

  • Defined pollutant composition: Delivers its best performance where the VOC composition is known.
  • Small and medium air volumes: Optimized for small and medium-sized industrial applications.

What is recuperative catalytic oxidation, and how does it work?

Recuperative catalytic oxidation is a process in which volatile organic compounds (VOCs) in exhaust air are oxidized in the presence of a catalyst at lower temperatures than in conventional thermal oxidation. A heat exchanger uses heat from the cleaned air to preheat the incoming exhaust air, increasing the system’s energy efficiency.

What are the benefits of using a catalyst in this system?

The catalyst allows VOCs to be oxidized at lower temperatures, saving energy and reducing operating costs. It also improves pollutant removal efficiency and the system’s overall performance.

What VOC concentrations is this system suitable for?

The system is designed to treat both low and high VOC concentrations efficiently, making it a flexible solution for many types of operation.

Is recuperative catalytic oxidation suitable for all types of pollutants?

It achieves the best results in processes with a defined pollutant composition. Where specific requirements apply or the VOC composition is unknown, we recommend consulting our specialists to identify the optimal solution.

What are the system’s operating costs and energy efficiency?

The low reaction temperature and heat recovery provided by the heat exchanger significantly reduce operating costs. The system is highly energy-efficient, delivering long-term savings and a rapid return on investment.

Photos of our installations

Enquire about our solution