CO2 separation systems designed for dependable upgrading performance
Nacelle provides CO2 separation systems for biogas and RNG facilities that need reliable upgrading performance, practical operation, and a stronger path to long-term gas quality results. We help customers evaluate, apply, and integrate separation systems so they support methane recovery, gas-to-spec performance, and steadier operation across the full facility.
Why CO2 separation matters
CO2 separation is central to biogas upgrading. It affects gas quality, methane recovery, operating stability, utility demand, and the overall performance of the upgrading system.
But separation performance depends on more than the separation technology itself. Pretreatment, pressure stability, moisture control, controls, and serviceability all influence how well the system performs over time.
Nacelle helps customers apply CO2 separation systems in a way that improves performance while reducing unnecessary operating friction.

What Customers Can Expect
Separation systems planned around gas quality requirements and steady operation.
System decisions that support usable RNG output over time.
CO2 separation aligned with pretreatment, compression, controls, and downstream delivery requirements.
Practical attention to monitoring, layout, and service access.
How Nacelle approaches CO2 separation systems
System evaluation
We review gas composition, throughput goals, operating profile, and separation requirements to identify the right approach.
Integration and facility fit
A strong separation system must work as part of the broader process, not as an isolated package.
Performance support
We also help facilities improve existing separation performance, reduce instability, and address recurring recovery or gas-quality issues.
Common Questions
What is a CO2 separation system in biogas upgrading?
How does Nacelle support CO2 separation system performance?
Can Nacelle help with existing CO2 separation systems?
Need a CO2 separation system that performs in real operating conditions?
Talk to Nacelle about CO2 separation systems built around your facility, feedstock, and pipeline specifications.

