Pyrolysis of tires using molten salt technology

We are pioneers in processing end-of-life tires through pyrolysis in a fully closed-loop system, making our technology unique on a global scale. Our process transforms used tires into refined carbon black and pyrolytic oil, which can be reused – for example, in the production of new tires – thus closing the material cycle.
A key element of our technology is an innovative heating system that uses molten salt as a heat transfer medium. The salt, melted in a dedicated tank, is circulated through the system, distributing heat evenly across the reactor before returning to the tank via a specially designed reheater.
This approach ensures stable thermal conditions throughout the pyrolysis process, eliminating thermal stress and increasing operational safety. Precise temperature control guarantees consistent product quality, while the process itself enables the efficient recovery of valuable raw materials, reducing dependence on fossil fuels and supporting a circular economy.
Additionally, the technology used allows the use of pyrolysis products as an energy source in the process, which is why it is a closed process and is characterized by high energy savings.
The carbon footprint of rCB is over 80% lower than its traditional counterpart.

Advantages of the solution:

  • Closed-loop system – full recirculation of raw materials: carbon black and pyrolysis oil can be reused, for example, in the production of new tires.
  • Innovative liquid salt heating system – ensures stable thermal conditions, eliminates thermal stresses, and increases operational safety.
  • Precise temperature control – guarantees consistent product quality and process efficiency.
  • High resource recovery efficiency – reduces fossil fuel consumption and promotes a circular economy.
  • Energy-efficient process – pyrolysis products can power the process itself, reducing the need for external energy sources.
  • Significantly lower carbon footprint – pyrolysis carbon black has a carbon footprint over 80% lower than its traditional counterpart.
  • Safe operation – thanks to stable thermal conditions and a closed energy cycle.
  • Sustainability – reduces waste, emissions, and the use of recycled materials.
  • Globally unique technology – a pioneering solution on a global scale in the field of tire pyrolysis in a fully closed loop.

Contact information:

CONTEC S.A.
Jerozolimskie Avenue 142a, 02-305 Warsaw
tel.: +48 880 100 060
e-mail: office@contec.tech
https://contec.tech/