Ultra-Filtration (UF)

DION+ develops sustainable, performance-driven water treatment systems engineered to meet the evolving demands of industrial, municipal, and specialized applications. At the core of our technology platform is Membrane Capacitive Deionization (MCDI)—an advanced electrochemical process for energy-efficient desalination and selective ion removal. By integrating MCDI with complementary treatment technologies, DION+ delivers complete, application-optimized water solutions designed for operational reliability, resource efficiency, and long-term sustainability.

UF technology overview

Membrane Capacitive Deionisation MCDI Novel electrochemical desalination technology using porous carbon electrodes to capture dissolved salts. Process divided in adsorption and discharge phase to regenerate electrodes

Key Advantages of UF

  • Energy Efficiency: Operates at low voltage (typically < 1.5 V), reducing energy demand compared to pressure-driven systems.

  • Selective Ion Removal: Capable of targeting specific ions (e.g., hardness, nitrate, heavy metals).

  • Lower Fouling Tendency: Operates at low pressure, reducing mechanical stress and membrane fouling compared to RO systems.

  • High Water Recovery: Improved recovery rates in low-to-moderate salinity water.

  • Modular & Scalable Design: Stackable modules allow flexible system sizing for industrial integration.

  • Environmentally Sustainable: Reduced chemical usage and minimized waste generation.

Combination with MCDI technology

MCDI as the Core of DION+ systems which is not deployed as a standalone unit, but engineered as the core electrochemical platform within our integrated water treatment architecture. It operates in synergy with smart pre-treatment systems—including Ultrafiltration (UF), Membrane Bioreactors (MBR), and advanced filtration—to ensure optimal feedwater conditioning prior to selective ion removal and desalination (CCRO or SWRO). Downstream, post-treatment polishing and stabilization modules refine water quality to meet precise industrial or municipal specifications. This hybrid integration strategy enables DION+ to optimize energy consumption, reduce total lifecycle cost, and tailor system configurations to the specific chemical and hydraulic profiles of each application.