When looking for the right membrane separation technology, most look for: efficiency, purity of yields, and customizable products based on individual cost and application.
Evonik’s fully backward integrated, advanced membrane solutions offer all these properties and more.
With trusted brands like SEPURAN®, DURAION® and P84®, our customized solutions help industries transform complex separation challenges into measurable business value. Whether it’s biogas upgrading, green hydrogen production or gas purification and recovery, our membrane separation technologies enable greater efficiency, and productivity across a wide range of industries.
Solutions by Application
Biogas Upgrading
Evonik's SEPURAN® Green membrane technology enables the efficient upgrading of biogas into high-purity biomethane and bio-CO₂. Used in more than 1,300 plants worldwide, SEPURAN® Green can be custom designed to help maximize cost and output efficiency, based on customers’ individual needs.
Customer benefits:
- High methane yield and purity
- Low energy consumption
- Full backward-integration allows for customization of fibers, energy input, and yield purities
- Potential of generating addition value through production of food-grade carbon dioxide
Nitrogen Generation
SEPURAN® N2 membrane technology enables efficient on-site nitrogen generation, helping manufacturers improve reliability, reduce logistics costs, and enhance operational flexibility.
Typical industrial applications:
- Food and beverage
- Electronics
- Chemical processing
- Oil and gas
- Packaging
Customer benefits:
- Continuous nitrogen supply
- Reduced dependence on delivered gas
- Lower operating costs
- Reliable process performance
Hydrogen Recovery & Green Hydrogen Economy
Evonik offers advanced membrane solutions for hydrogen purification and recovery through SEPURAN® Noble H2, helping maximize hydrogen utilization and process efficiency.
For green hydrogen production, DURAION® anion exchange membranes are designed for anion exchange membrane (AEM) electrolysis and support cost-efficient hydrogen generation.
Customer benefits:
- SEPURAN® membranes enable efficient recovery of high-purity hydrogen
- Less expensive DURAION® AEM technology can lower investment costs and support the cost-competitive production of green hydrogen
- DURAION® membranes feature high conductivity, mechanical stability and chemical resistance
Helium Recovery & Purification
SEPURAN® Noble He membranes are specifically designed for efficient helium recovery and purification, even from streams containing low helium concentrations.
Customer benefits:
- Higher resource utilization
- Reduced helium losses
- Reliable purification performance
Natural Gas Processing
SEPURAN® NG membrane technology supports natural gas processing applications through efficient gas separation, helping operators more effectively match cost targets to output goals.
Filtration & Separation Materials
Evonik's P84® polyimide technology is widely recognized for filtration and separation applications requiring outstanding thermal and chemical resistance.
Performance highlights:
- Exceptional temperature resistance
- High filtration efficiency
- Long service life
Why Choose Evonik for Membrane Separation?
At Evonik, we do more than develop innovative membrane technologies. We develop, manufacture, and sell advanced membrane solutions that help customers improve efficiency, and recover valuable resources effectively.
The Evonik Advantage
- Proven membrane expertise
- Fully backward-integration production, design and development
- Solutions for energy transition and circular economy goals
- Global technical support and application know-how
- Cutting-edge technologies designed for long-term value creation
Ready to Advance Your Membrane Process?
Contact our experts today and discover how SEPURAN®, DURAION®, and P84® can help improve efficiency, recover valuable resources, and support the goals of your specific application.