Revolutionary clean burn technology validated by SINTEF

Background and Objective

Wood-burning stoves contribute to air pollution through emissions of particulate matter (PM), carbon monoxide (CO), and organic gaseous compounds (OGC). Addressing these concerns, Clean Burn Tech AS has designed an advanced automated exhaust fan system integrated with a draft control damper.

The primary objective of the SINTEF study was to assess the effectiveness of this system in optimizing combustion efficiency while minimizing harmful emissions.

Methodology

SINTEF Energi AS conducted standardized laboratory tests at its Trondheim facility using a controlled experimental setup. The system was evaluated under different combustion phases—ignition, burning, and burn-out phase—comparing results with natural draft conditions. Key parameters measured included draft pressure, temperature, emissions of PM, OGC, and CO, and overall efficiency.

Key Findings

The study revealed significant reductions in emissions when the draft control system was implemented:

Ignition phase in a cold stove:

  • 49% reduction in PM emissions
  • 66% reduction in OGC emissions
  • 26% reduction in CO emissions

Combustion in a warm stove (with reduced air intake):

  • 71% reduction in PM emissions
  • 73% reduction in OGC emissions
  • 28% reduction in CO emissions

The system maintained optimal draft conditions by dynamically adjusting airflow based on real-time temperature measurements. However, minor efficiency trade-offs were observed, with combustion efficiency slightly reduced (by 2-6 percentage points) due to increased air intake.

Implications for Commercialization

The positive results validated the Clean Burn Tech AS system as a viable solution for improving air quality and regulatory compliance in wood-burning appliances. Following the validation, Clean Burn Tech AS was officially established to commercialize this technology, with a strategic focus on both residential and industrial markets. The company aims to collaborate with stove manufacturers, regulatory bodies, and environmental agencies to drive adoption and ensure widespread impact.

Conclusion

The SINTEF study provided robust empirical evidence supporting the efficacy of Clean Burn Tech’s automated draft control system.

The results demonstrated substantial reductions in pollutant emissions, reinforcing the system’s potential to revolutionize wood combustion efficiency and environmental sustainability.

This validation was instrumental in the formalization and launch of Clean Burn Tech AS, positioning the company as a key innovator in clean combustion technologies.

Future Outlook

With the successful validation of the technology, Clean Burn Tech AS plans to refine and enhance its system for broader market applications. Future research will focus on optimizing efficiency further and integrating smart automation to adapt to diverse real-world conditions. The company is also exploring international partnerships to facilitate regulatory approvals and market entry across various regions.

Contact us:

Thor Kielland
Founder & CEO
+47 901 25 417
thor@cleanburn.tech

Would you like more information about our system?

CLEAN BURN TECH AS Company: 931 481 096
Visit us: B R A Veien 55, 1782 Halden, Norway