​1. Product Overview: Veolia E-Cell-3X Electrodeionization (EDI) System​
The Veolia E-Cell-3X is a high-performance electrodeionization (EDI) system designed for continuous production of ultra-pure water in industrial and municipal water treatment applications. This advanced system combines ion-exchange resins, ion-selective membranes, and electrical current to remove ions, dissolved salts, and impurities from water without chemical regeneration. Ideal for industries requiring stringent water quality standards, such as power generation, pharmaceuticals, microelectronics, and food and beverage production, the E-Cell-3X ensures consistent output with resistivity up to 18.2 MΩ·cm. Its modular design allows scalability, enabling integration into existing reverse osmosis (RO) systems or standalone deployment.

The system features a compact, corrosion-resistant membrane stack constructed from durable materials (e.g., polypropylene, PTFE) to withstand high-pressure (up to 7 bar) and high-temperature (up to 45°C) conditions. It operates with minimal energy consumption and reduces wastewater generation by up to 95% compared to traditional ion-exchange systems. Veolia’s proprietary E-Cell technology ensures stable performance even with fluctuating feedwater quality, making it a sustainable solution for critical water purification needs.

​2. Key Technical Specifications​

• ​Flow Rate: 0.5–50 m³/h (2–220 GPM), customizable based on module configuration.
• ​Voltage/Current: 200–600 VDC, 1–6 A per stack, optimized for low energy consumption.
• ​Feedwater Quality: Compatible with RO permeate (TDS < 50 ppm, SiO₂ < 500 ppb).
• ​Product Water Quality: Resistivity 15–18.2 MΩ·cm, silica removal to <1 ppb.
• ​Operating Pressure: 2–7 bar (30–100 psi).
• ​Temperature Range: 5–45°C.
• ​Materials: Chemical-resistant membranes, PVC/SS316 housing.
• ​Certifications: NSF/ANSI 61, CE, ISO 9001, and ISO 14001 compliant.

​3. Industrial Applications and Use Cases​
The E-Cell-3X is critical in industries where ultra-pure water is non-negotiable. In power plants, it produces boiler feedwater to prevent turbine scaling and corrosion. Pharmaceutical manufacturers rely on it to meet USP and WFI (Water for Injection) standards for drug formulation. Semiconductor fabs use the system to generate ultra-high-purity water for chip rinsing, minimizing contamination risks.

For municipal applications, it treats brackish water or RO reject streams for reuse in irrigation or industrial processes. In food and beverage production, the E-Cell-3X ensures water meets FDA and EU hygiene standards for ingredient mixing and equipment sanitation. Its ability to handle variable feedwater quality also makes it ideal for remote or hybrid renewable energy-powered desalination projects.

​4. Competitive Advantages and Unique Features​

• ​Zero Chemical Regeneration: Eliminates hazardous acid/base usage, reducing operational costs and environmental impact.
• ​Continuous Operation: Unlike batch-based ion-exchange systems, the E-Cell-3X delivers uninterrupted high-purity water.
• ​Self-Cleaning Design: Automated polarity reversal minimizes scaling and fouling, extending membrane lifespan to 5–7 years.
• ​Smart Monitoring: Integrated sensors and IoT connectivity provide real-time data on resistivity, flow rates, and system health via Veolia’s Hubgrade platform.
• ​Modular Scalability: Stackable modules allow capacity expansion without downtime, adapting to growing production demands.

​5. Functional Capabilities and Operational Benefits​
The E-Cell-3X operates via a three-stage process: ion migration through membranes, ion trapping in resin beds, and electrochemical regeneration. This ensures continuous deionization without manual intervention. Its low-energy DC power supply reduces operating costs by 30–50% compared to mixed-bed systems.

The system’s Fail-Safe mode automatically adjusts voltage/current during feedwater quality fluctuations, preventing downtime. Remote diagnostics and predictive maintenance alerts minimize service interruptions. By replacing traditional chemical-dependent systems, the E-Cell-3X cuts wastewater discharge by 90% and reduces carbon footprint, aligning with circular economy goals. With a 99.9% uptime guarantee and 10-year lifecycle, it is a cornerstone of sustainable industrial water management.

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Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
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