If the exhaust air stream is compatible with the catalyst
Catalytic incineration is an option if the composition of the VOC-laden exhaust air is known, stable, and suitable for the catalyst. The catalyst lowers the required reaction temperature, thereby enabling exhaust air purification with lower energy consumption than with purely thermal oxidation. Compared to thermal incineration, catalytic incineration processes are more dependent on the chemical suitability of the exhaust air stream(s); compared to Regenerative thermal incineration, the focus is less on heat storage and more on the catalytic reaction. A thorough analysis of the components is crucial: pollutant load, temperature range, and potential catalyst poisons determine whether the processes can be used effectively.
VEN CLEANAIR KNV Catalytic Incineration Systems
Catalyst, Process Air, and System Control Working in Tandem
VEN CLEANAIR KNV systems are designed specifically for the given exhaust air stream(s). This includes catalyst selection, preheating, air distribution, temperature monitoring, and protection of the catalyst during operation. Thus, the focus is not only on the reaction itself, but also on ensuring that the catalyst can operate continuously under suitable conditions.
Explore VEN CLEANAIR TNVPost-combustion processes reliably oxidize VOCs into CO₂ and water. Depending on the exhaust air stream(s), pollution levels, and energy requirements, three established processes are used. The following overview helps simplify the selection process for applications such as coating, drying, and adhesive application.

Industry-Specific Solutions for Clean Exhaust Air
Every industry has its own pollutants, volume flow / airflow volume, and emission limits. Venjakob Umwelttechnik develops exhaust air treatment solutions tailored to these differences—drawing on decades of experience across various industries. The result is systems that reliably comply with emission limits and can be operated cost-effectively.
