Liqui-Cel™ membrane contactors
For over 25 years, Alting has been distributing Liqui-Cel™ contactors manufactured in the USA by 3M™ in the French-speaking region. As privileged partners, Alting collaborates with 3M to market and provide technical support on the product.
For dissolved gas management

Membrane contactors are mainly used for degassing O2 and CO2, removing non-condensable gases, and debubbling. The operating principle is based on Henry’s Law, a physical law that relates the concentration of a gas in a liquid to its partial pressure. By separating the liquid phase from the gas phase using our hydrophobic membrane (hollow fibers), it is possible to modify the equilibrium governed by Henry’s law.
For more information, please contact us.
Our products range
This product range is use to manage dissolve gas at lab and R&D scale.

This product range is use to manage dissolve gas for industial application above 100 L/h.

This product range is use to manage dissolve gas from other solvants than water.

This product range is use to remove ammonia from water with concentration higher than 200 mg/L.

High performance
Degassing down to [O2]<1 ppb and [CO2]<1 ppm
Proven technology for 30 years
Instantaneous gas transfer
Reliable and predictable performance
FDA certificates available
Compact and modular
Small footprint and height
Lighter than traditional equipment
Scalable design after installation
Compatible with mobile installations
Operable online
Total throttle control in a single pass
No booster pumps required
Sanitary safety with diaphragm
Low pressure drop
Easy to use
Fast start-up: < 15 minutes
No chemicals required
Maintenance-free
24/7 operation possible
Technical support
In order to recommend the best choice of membrane contactor, Alting carries out a technical study to propose a customized dimensioning. The technical offer includes degassing performance, but also availability, the choice of housings and the various certificates required.
Sizing
For all requests, please provide the following information:
– Flow rate and temperature (min. and max.)
– Gas concentration: inlet and target
– Plastic or stainless steel pressure body
– Certificates required