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VOC-SEP pervaporation and vapor permeation membrane modules.

Productized platform

VOC-SEP®

VOC-SEP® turns volatile organic compounds from a permit liability into a recoverable raw material. Built on Petro Sep's pervaporation and vapor permeation membranes, the system captures solvents from process water and exhaust streams at >98%, returning them to your line as virgin-equivalent. Most installations pay back inside two years on solvent purchase and disposal savings alone.

VOC-SEP® delivers

Predictable performance, every install.

Productized does not mean compromised. VOC-SEP® hits the same numbers across every commissioning, because the platform was tuned to the applications that asked for it most.

VOC capture rate
>98%
100% of separated components recovered, per Petro Sep VOC-SEP® specification. Validated across IPA, ethanol, methanol, MEK, acetone, ethyl acetate, and several proprietary solvents.
Recovered solvent purity
>99.5 wt%
Direct reuse in production for most operators. No re-distillation step needed.
Emissions
Zero air or water emissions
Closed-loop architecture: nothing vents to atmosphere, nothing discharges to drain.
Payback period (typical)
12 to 24 months
Solvent purchase and hazardous-waste disposal savings combined.

Performance envelope

Sizes, materials, options.

Capacity scales by adding skids in parallel. Materials and code stamps configure to your jurisdiction. We document every option in the proposal package.

Feed VOC concentration range
0.2% to 10%in feed
Capacity range
1 to 100m³/day solvent feed
Flux rate
Up to 1kg/m²·h
Modular scaling
Stack modules to match load
Operating temperature
Up to 70°C
Max operating pressure
200kPa
Compatible solvents
EtOH, IPA, MeOH, n-PrOH, BuOH, Acetone, MEK, MIBK, EtOAc, MeCN, plus proprietary
Specific energy
100 to 200kWh/m³ feed
Membrane type
Dense, non-porous, hydrophobic
Materials of construction
Sanitary 316L; GMP-compatible options
Membrane life (typical)
2 to 5years

Built on

Pervaporation.

Selective separation of liquid mixtures, including the azeotropes that distillation cannot break.

VOC-SEP® is the productized application of our pervaporation and vapor permeation technologies. The technology pages are where engineers go for the working principle, full specs, and how each process compares to alternatives.

Why this matters to a buyer

  • The technology is proven in 100+ commissioned projects, not a science experiment.
  • The system is the same platform we already ship at scale; no first-of-a-kind risk.
  • If a custom configuration is needed beyond the standard envelope, we engineer it on the same platform.

Ready to size
VOC-SEP® for your feed?

Send us your fluid composition and a target capacity. We will send back a sized configuration, expected performance, and an indicative budget promptly.