Electrodialysis Solutions

Titanium Anodes Engineered for Electrodialysis & EDI Systems

Ehisen supplies dimensionally stable MMO-coated titanium anodes purpose-built for electrodialysis (ED) and electrodeionization (EDI) stacks. Our anodes deliver stable cell voltage, uniform ion transport and long service life across brackish water desalination, wastewater recovery and high-purity water production.

Electrodialysis EDI system with Ehisen titanium anodes
Why Ehisen

Core Advantages of Our Electrodialysis Anodes

Engineered coating systems and precision titanium substrates that keep your ED/EDI stack running at peak efficiency for years.

⚡

Lower Cell Voltage

High catalytic activity reduces overpotential and energy consumption by up to 20-30%.

⏳

Long Service Life

Dimensionally stable coatings deliver 3-8 years of reliable performance in ED duty.

✎

Custom Geometry

Mesh, plate, rod and tubular forms tailored to your stack and cell design.

✓

Stable Performance

Uniform current distribution and consistent ion transport over the full membrane area.

Applications

Where Our ED Anodes Excel

From drinking water to industrial process streams, our anodes support a wide range of electrodialysis duties.

🌊

Brackish Water Desalination

Reliable chloride-tolerant coatings for low-energy salt removal.

🔋

Wastewater Recovery

Concentrate and recover valuable salts from industrial effluents.

🔬

High-Purity Water / EDI

Stable oxygen-evolution electrodes for electrodeionization polishing.

🍴

Food & Dairy Demineralization

Hygienic, contaminant-free anodes for whey, juice and brine processing.

Product Range

Titanium Anodes for Electrodialysis & EDI Stacks

Choose the coating and substrate configuration that matches your electrolyte chemistry and current duty.

Ru-Ir MMO titanium anode for electrodialysis
Ru-Ir MMO

Ru-Ir Coated Titanium Anode

Chloride-tolerant coating for brackish water and brine ED stacks. Low overpotential, excellent anti-fouling performance.

Ir-Ta coated titanium plate anode for EDI
Ir-Ta MMO

Ir-Ta Coated Titanium Plate Anode

Oxygen-evolution coating for high-purity water and EDI polishing. Stable voltage, long design life.

Expanded titanium mesh anode for electrodialysis
Mesh & Expanded

Expanded Titanium Mesh Anode

High active surface area, uniform flow distribution and low pressure drop for compact stack designs.

Platinized titanium anode for aggressive ED media
Platinized

Platinized Titanium Anode

Premium platinum coating for aggressive or mixed-chemistry media where maximum corrosion resistance is required.

Why Choose MMO

MMO Titanium vs. Conventional Electrodes

See why dimensionally stable anodes outperform traditional materials in electrodialysis service.

Performance CriteriaMMO Titanium AnodeGraphite / Lead Electrode
Coating / Material ConsumptionNo consumption, dim. stableWears away over time
Operating VoltageLow, energy savingHigher, more energy
Service Life3-8+ years6-24 months
MaintenanceMinimalFrequent replacement
Contamination RiskNoneProduct contamination
Technical Specifications

Standards We Build To

Every anode is engineered to your process window and quality-tested before shipment.

📏

Coating Loadings

Ru-Ir 8-20 g/², Ir-Ta 10-25 g/², Pt 2-10 g/² per design life.

⛽

Substrate Options

GR1/GR2 titanium in expanded mesh, plate, rod, tube and custom assemblies.

⚡

Electrical Duty

Current density 50-2000 A/m² available, connection bars and torque specs included.

Project Gallery

Electrodialysis Systems in the Field

Need a Customized Electrodialysis Anode?

Send us your electrolyte chemistry, stack dimensions and current duty and our engineers will recommend the optimal coating and substrate within 24 hours.

Talk to an Engineer

Get in Touch

Send us a message if you have any questions or request a quote. We will be back to you ASAP!