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We're redefining Membrane Separation
Close-up of Active Membranes' electro-active RO system with award logos, highlighting innovation in desalination technology

Advanced Desalination Membrane Technology

Passive membrane separation is holding desalination back

Conventional membranes cannot adapt or respond. They simply receive what the feedwater brings. Fouling, scaling, and chemical dosing are built into the process from the start.

This approach adds complexity, increases costs, and limits what’s possible with recovery and plant performance.

Aerial view of desalination plant with Active Membranes' technology transforming membrane separation and user experience.

The Future of Membrane Separation

Smart membranes will transform the industry, delivering an operator experience that sets a new standard.

Conventional membranes used in desalination operate passively
 

They allow water to pass while retaining impurities, but have no control over what reaches them. As a result, they depend on chemical and mechanical pre-treatment to manage fouling from organics, biofilms, and scaling minerals.

This need for constant correction defines system design. It increases footprint, limits recovery, and drives up operating complexity.

What comes next changes everything.

Our Solution: Next Generation of Active Membranes

Diagram showing Active Membranes' anti-fouling, anti-scaling electrically conductive membrane separating feed into permeate.
Active Membranes’ approach is new and entirely different. Our electrically conducting membranes actively inhibit scaling and fouling using a low tunable electrical potential, so that the membrane – not the process – is in the driver’s seat.

With their anti-scaling, anti-fouling properties, our membranes require minimal pre-treatment, minimal usage of chemicals and consumables, operate at a higher recovery, and simplify operation, resulting in a much lower footprint, capital, and operating costs, transforming desalination into a technology of choice. 
Active Membranes’ spiral wound modules can retrofit any system and transform any passive membrane into an active one.
Comparison of Active Membranes' spiral wound active module versus traditional passive desalination membrane module.
"Technician conducting performance checks on Active Membranes' desalination modules during onsite testing operations.

Electrically activated membranes drive the process instead of reacting to it.

Active Membranes’ benefits in real numbers:

50%
Footprint
Reduction
40%
Lower
OPEX
2x
Greater
Membrane Life
60%
Less Membrane
Cleaning
25-45%
Higher
Recovery
20-25%
Higher
Throughput
0
Inline Chemical
Treatment
80%
Less Hazardous
Waste
Proprietary Electrically Conducting 
Flat-sheet Coating Technology 
Proprietary Spiral Wound Module Design
Smart Membrane System
Technician conducting performance checks on Active Membranes' desalination modules during onsite testing operations.
Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Any Membrane Flat-sheet

Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Low Cost, Modular, Scalable Coating Technology

Close-up of Active Membranes' proprietary spiral wound module, independently energized for enhanced RO membrane performance.
Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Standard Dimensions - Range of RO Salinities

Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Each Module Independently Energized

Active Membranes' Smart Membrane System with standard pressure vessels designed for smart fouling and scaling mitigation.
Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Standard Pressure Vessels

Icon depicting electric symbol, representing Active Membranes' electro-active desalination membrane technology.

Each Vessel Capable of Smart Fouling/Scaling Mitigation 

What we achieved

Three ways we outperform without changing the system

Produced water reuse case study showing Active Membranes' RO technology reducing fouling by up to 48% in hybrid treatment trains.

Produced Water Reuse 

Active RO Membranes Reduce Irreversible Fouling by Up to 48% in Hybrid Trains!

A field study compared Active RO Membranes (Active-RO) with standard RO (Passive-RO) modules while treating produced water from an Oilfield in Wyoming.

Surface BW desalination case study at USBR Yuma Plant showing Active RO membranes extending cleaning cycles by up to 70%.

Surface BW Desalination Plant

Active RO Membranes Extend Cleaning Cycles by Up to 70% in Brackish Water!

 

A study at USBR’s Yuma Plant showed Active RO membranes outperforming standard RO modules in challenging brackish water conditions.

Case study on chemical-free boron rejection using Active SWRO membranes, eliminating chemical dosing and reducing costs.

Chemical-Free Boron Rejection Enhancement

Active Membranes Eliminate Chemical Dosing for Boron Rejection!
 

A study showed Active SWRO membranes achieving boron rejection, without the need for chemical dosing, reducing costs and complexity.

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Real-world performance. Documented.

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