Transforming plastic waste into valuable resources

Pyrolysis is a transformative chemical recycling technology that reduces dependence on fossil fuels and feedstocks. At Evonik we leverage our expertise and technology to convert plastic waste into pyrolysis oil or pyoil, a suitable feedstock alternative to fossil naphtha.

Evonik is providing adsorbents and HPC catalysts for the removal of impurities, and additives that stabilize the resulting pyrolysis oil, enabling its use as a substitute for naphtha in petrochemical processes.
Evonik supplies adsorbents, HPC catalysts, and stabilizers for pyrolysis oil, allowing it to replace naphtha in petrochemicals and supporting circular economy goals.

Unlocking potential: overcoming barriers to transform plastic waste into high-quality feedstock

The innovative pyrolysis process has the potential to convert used plastic waste streams, unsuitable for mechanical recycling, into high-quality feedstock for even the most sensitive petrochemical industry applications.

 

Despite its potential, pyrolysis is still considered a new technology and faces challenges in scaling up due to contaminants like chlorides, sulfur, nitrogen, oxygen, and silicones, which can lead to issues such as fouling, corrosion or catalyst poisoning in downstream assets.

Evonik pioneers innovative adsorbents for safer pyrolysis oil in petrochemical applications

Evonik offers advanced solutions to tackle these challenges, thanks to many years of in-house experience in petrochemical applications. We provide technologies to reduce chloride concentration in the pyrolysis reactor, but even the cleanest pyrolysis oil products may still contain tens of parts per million (ppm) of organic chlorides, posing corrosion risks within petrochemical facilities.

To address this, Evonik is developing a new generation of pyrolysis oil-specific adsorbents. These innovative new adsorbents make it possible to meet even the most stringent chloride specifications required by petrochemical complexes. By working together, we can overcome these challenges and establish pyoil as a viable alternative to fossil naphtha.

Discover our circularity solutions in practice

Discover the transformative power of Evonik's Circular Economy program through our insightful case studies: Unveil how cutting-edge strategies and collaborations drive resource efficiency and sustainability across industries.

The visual of Evonik's Circular Economy Program depicts a dynamic circular loop comprised of interconnected segments, symbolizing collaboration and sustainable resource cycles. Learn more about our case studies.

Mechanical Recycling

Mechanical recycling

Enabling high efficiency and best quality in plastic recycling

Chemical Recycling

Chemical recycling

Enabling the recycling of mixed plastics

Rubber Recycling

Rubber recycling

Enabling the recycling of tires & co