Close the Loop - Unlock the Value of Circular Content with Evonik
Evonik catalyst, adsorbent and regeneration solutions support selected circular-content processes, including purification, catalyst regeneration and feedstock reuse under defined conditions.
Why Choose Evonik for Circular Content Solutions?
Evonik regeneration, rejuvenation and adsorbent technologies support resource-efficiency and recycled-feedstock quality targets in selected circular-content processes.
Proven Industrial Performance: Reliable, scalable technologies for demanding applications
End-to-End Expertise: From fresh catalyst optimization to regeneration and reuse
Solutions by Application
Chemical Recycling & Feedstock Purification
Turn waste streams into valuable raw materials. Evonik’s adsorbents and catalysts are engineered to remove impurities and enhance the quality of recycled feedstocks - enabling high-performance downstream applications. Evonik CHLOROCEL®, DYNOCEL® and Purocel® technologies support contaminant removal and feedstock-quality targets in selected chemical recycling and purification processes.
CHLOROCEL 901 / 905 / 909 – High-performance adsorbents for removing chlorine and contaminants from recycled streams
DRYOCEL 848 / 850 – Efficient drying solutions to eliminate moisture and protect downstream processes
DYNOCEL 641 / 643 / 644 / 645 / 650 – Advanced adsorbents for purification, improving feedstock quality in chemical recycling
Your benefit: Higher yield, improved product quality, and stable process performance - even with challenging recycled inputs.
Catalyst Regeneration & Rejuvenation
Evonik catalyst regeneration and Excel® rejuvenation technologies support restored catalyst activity, extended catalyst use and waste reduction for eligible hydroprocessing catalysts.
Hydroprocessing Catalyst Regeneration – Restores activity for refinery catalysts
Regenerated Hydroprocessing Catalyst – Cost-effective alternatives to fresh catalyst with proven performance. Available off the shelf.
Excel Rejuvenated Hydrotreating Catalyst – Restores catalyst activity back to original fresh levels extending the life of the catalyst
Specialty Regeneration – Tailored regeneration solutions for complex and sensitive catalysts in refining and petrochemical markets
OctaMax – High-performance catalyst solution supporting ultra-low gasoline specifications
Your benefit: Reduced catalyst replacement costs, minimized downtime, and lower environmental impact.
Advanced Catalyst Optimization for Circular Processes
Drive performance and sustainability in next-generation processes. Evonik enables efficient processing of alternative and circular feedstocks with optimized catalyst technologies.
PUROCEL RI – PSD Opt – Enhanced catalyst design for improved process efficiency and feedstock flexibility
Your benefit: Greater flexibility to process bio-based, recycled, or CO₂-derived feedstocks without compromising efficiency.
The Evonik Advantage in Circular Content
At Evonik, circularity is not just a concept - It’s a fully integrated approach:
Design for Circularity: Solutions developed to support recycling and reuse from the start
Defossilization in Action: Enable the transition from fossil-based to alternative feedstocks
Operational Excellence: Proven technologies for reliable, large-scale industrial applications
Sustainability You Can Measure: Evonik catalyst regeneration and rejuvenation technologies support measurable waste and emissions-related benefits in selected validated applications.
Make Circularity Your Competitive Edge
Circular content is reshaping industries - from plastics and chemicals to fuels and specialty materials. Evonik technologies support selected circular-content processes such as feedstock purification, catalyst regeneration and recycled-feedstock quality improvement.
Contact our experts today, explore our solutions, and start building a smarter, more sustainable value chain with Evonik.