Titanium anode for electrodialysis to remove acid water

Substrate: ASTM Grade 1 Titanium
Coating: Ru-Ir mixed metal oxide
Current Density: 200–3000 A/m²
Temperature Range: 5°C to 60°C
Acid Concentration: 0.5–15 wt%
Acid Recovery Rate: ≥85%
Design Life: ≥8 years
Application: Acid water electrodialysis treatment systems

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Product Description

What Is Titanium Anode for Electrodialysis to Remove Acid Water and How to Choose the Right One for Your Industry?

A Titanium Anode for Electrodialysis to Remove Acid Water is a specialized electrochemical electrode used in electrodialysis (ED) systems to separate, recover, and remove acidic ions from industrial wastewater. Acid-containing wastewater is commonly generated in metal finishing, pickling, mining, chemical processing, battery manufacturing, and semiconductor industries. These waste streams often contain sulfuric acid, hydrochloric acid, nitric acid, and dissolved metal ions that require efficient treatment before discharge or reuse.

The Titanium Anode for Electrodialysis to Remove Acid Water typically utilizes a Grade 1 or Grade 2 titanium substrate coated with ruthenium-iridium mixed metal oxides (Ru+Ir MMO). This advanced coating provides excellent conductivity, low oxygen evolution overpotential, superior corrosion resistance, and long-term stability under acidic operating conditions.

During electrodialysis, the anode facilitates ion migration through ion-exchange membranes, enabling acid recovery and wastewater purification. Compared with conventional electrodes, MMO-coated titanium anodes offer lower energy consumption, higher current efficiency, and significantly longer service life.

When selecting an electrode, factors such as acid concentration, current density, operating temperature, membrane compatibility, electrolyte composition, and system voltage should be carefully evaluated. Choosing the appropriate coating formulation, electrode geometry, and coating loading can maximize electrodialysis efficiency while minimizing operating costs and maintenance requirements.

Features of Titanium Anode for Electrodialysis to Remove Acid Water

Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance

Superior Resistance to Corrosion Damage

The titanium anode boasts outstanding anti-corrosion performance to withstand harsh acidic, alkaline and saline electrolyte environments for stable long-term operation.

Ultra-Long and Reliable Service Life

With stable coated active layers and robust titanium substrate, this anode achieves remarkably extended service cycles far exceeding conventional metal anode alternatives.

High Electrocatalytic Activity & Efficiency

Its specialized noble metal coating delivers excellent electrocatalytic performance, lowering cell voltage and improving overall electrolysis energy utilization efficiency.

Environmentally Friendly and Energy Saving

No harmful heavy metal dissolution occurs during electrolytic reactions, avoiding secondary pollution and complying with global environmental production standards.

Low Maintenance with Reduced Costs

Structurally stable with minimal electrode degradation in regular service, requiring few downtime checks and negligible spare part replacement costs.

Full Customization Solutions to Meet Your Specific Needs!

Customization Available (Size, Material, Coating, Shape, Lifespan & Installation)

Titanium anode for electrodialysis to remove acid water can be fully customized according to industrial requirements:

HY Ti-Ni Import & Export provides complete customization services for Titanium Anodes for Electrodialysis to Remove Acid Water.

Available Custom Options

Custom mesh, plate, rod, tube, and ribbon designs
Titanium Grade 1 or Grade 2 substrates
Customized Ru+Ir coating formulations
Coating loading from 6–20 g/m²
Single-side or double-side coating
Custom electrode dimensions and thickness
High-current-density electrode designs
Low-voltage electrodialysis optimization
Enhanced acid-resistant coating systems
Custom busbars and electrical connections
Modular electrode assemblies
High-temperature operating designs
Extended lifespan coating solutions
OEM branding and packaging
Customized mounting frames and supports

Why Choose Titanium Anode from HY Ti-Ni Import & Export?

At Hengyi Ti-Ni Import Export, we specialize in titanium-based electrochemical materials with strong engineering capability in anode system design.

HY Ti-Ni Import & Export is a professional manufacturer and supplier of Titanium Anodes for Electrodialysis to Remove Acid Water. Located in Baoji, China's leading titanium production center, we combine advanced MMO coating technology with strict quality management to deliver reliable electrochemical solutions worldwide.

Our products are manufactured using premium titanium substrates and precision thermal decomposition coating processes. Every electrode undergoes rigorous testing for coating adhesion, electrochemical activity, dimensional accuracy, and service life performance.

Advantages of working with us include:

Advanced Ru+Ir coating technology
Excellent corrosion resistance
High current efficiency
Long service life
Competitive factory pricing
Fast international delivery
OEM and ODM capability
Professional technical support
Complete quality inspection reports
Responsive after-sales service

We help customers achieve efficient acid recovery and wastewater treatment performance.

Titanium Anode Purchase Guide: A Comprehensive Guide

Choosing the right Titanium Anode for Electrodialysis to Remove Acid Water is essential for achieving high acid recovery efficiency, stable system operation, and low long-term operating costs. Since electrodialysis systems often process highly corrosive acidic solutions, electrode quality directly affects performance, energy consumption, and service life.

Begin by identifying the type and concentration of acids in the wastewater, such as sulfuric acid, hydrochloric acid, nitric acid, or mixed acid solutions. Different acid compositions may require specific coating formulations to ensure optimal electrochemical activity and corrosion resistance.

Next, evaluate the operating conditions, including current density, temperature, flow rate, conductivity, and system voltage. These factors determine the appropriate electrode size, coating loading, and structural design. Titanium mesh anodes are commonly selected for high surface area applications, while plate and tubular anodes are suitable for larger industrial electrodialysis systems.

It is also important to consider membrane compatibility and desired acid recovery rates. Proper matching between the electrode and membrane system improves ion transfer efficiency and reduces energy consumption.

When purchasing, select a supplier with proven MMO coating technology, strict quality control procedures, and customization capabilities. Request technical drawings, coating specifications, inspection reports, and lifespan estimates before production. A well-designed titanium anode can significantly improve acid recovery performance, extend maintenance intervals, and provide a higher return on investment throughout the life of the electrodialysis system.

Purchase Guide

1. What is a Titanium anode for electrodialysis to remove acid water?
2. Main Technical Parameters of a Titanium anode for electrodialysis to remove acid water.
3. Specifications of a Titanium anode for electrodialysis to remove acid water.
4. Current Output of Standard Titanium anode for electrodialysis to remove acid water.
5. Applications of a Titanium anode for electrodialysis to remove acid water.
6. How to Purchase the Suitable Titanium anode for electrodialysis to remove acid water?
7. FAQ
8. Our Factory

Products Introduction

What Is Titanium anode for electrodialysis to remove acid water?

A Titanium Anode for Electrodialysis to Remove Acid Water is an insoluble electrode designed for electrodialysis systems used in acid wastewater treatment and acid recovery applications. The electrode consists of a titanium substrate coated with ruthenium-iridium mixed metal oxides that provide excellent conductivity and corrosion resistance.

During operation, the electrode promotes efficient ion transfer across ion-exchange membranes while maintaining stable electrochemical performance in highly acidic environments. It is widely used for sulfuric acid recovery, hydrochloric acid recycling, nitric acid treatment, and industrial wastewater purification. Its long lifespan and low energy consumption make it ideal for continuous industrial operation.

Main Technical Parameters

Parameter	Specification
Product Name	Titanium Anode for Electrodialysis to Remove Acid Water
Coating Type	RuO₂ + IrO₂
Substrate Material	ASTM B265 Gr1 / Gr2 Titanium
Coating Loading	6–20 g/m²
Current Density	500–3000 A/m²
Operating Voltage	1.0–1.8 V
Working Temperature	≤80°C
pH Range	0–14
Acid Resistance	Excellent
Oxygen Evolution Potential	≤1.45 V
Service Life	3–8 Years
Coating Adhesion	Excellent

Specifications

Type	Standard Size	Thickness
Titanium Mesh Anode	100×100 mm – 1500×3000 mm	1–3 mm
Titanium Plate Anode	100×100 mm – 2000×4000 mm	2–10 mm
Titanium Rod Anode	Ø6–50 mm	Custom
Titanium Tube Anode	Ø10–100 mm	Custom
Titanium Ribbon Anode	6.35×0.635 mm	Custom
Titanium Wire Anode	Ø1–10 mm	Custom

Cerrent output of Standard

Electrode Type	Recommended Current Density	Maximum Current Output
Titanium Mesh Anode	500–1500 A/m²	3000 A/m²
Titanium Plate Anode	1000–2500 A/m²	5000 A/m²
Titanium Rod Anode	500–2000 A/m²	3500 A/m²
Titanium Tube Anode	800–2500 A/m²	4500 A/m²
Titanium Ribbon Anode	200–1000 A/m²	1500 A/m²

Applications of MMO Titanium Anode

Be used in a wide range of industries.

Water Treatment Industry

Electroplating Industry

Chlor-Alkali Industry

Marine Engineering

Hydrogen Energy Industry

Mining and Metal Recovery

How to Purchase the Suitable Titanium Anode

Selection Checklist

Identify acid type and concentration.
Determine wastewater composition.
Confirm electrodialysis system capacity.
Evaluate membrane compatibility.
Select proper electrode geometry.
Choose suitable titanium grade.
Verify operating temperature conditions.
Calculate required current density.
Determine desired acid recovery efficiency.
Select appropriate coating loading.
Review power supply specifications.
Consider expected service life.
Evaluate maintenance requirements.
Request technical drawings and reports.
Discuss customization requirements with manufacturer.

Working with an experienced supplier ensures proper electrode selection, improved acid recovery efficiency, lower energy consumption, and longer operating life. Custom-designed electrodes often provide superior performance compared with standard products, especially in demanding industrial wastewater treatment applications.

FAQ

Q1. What acids can this electrode handle?

Sulfuric acid, hydrochloric acid, nitric acid, and mixed acid solutions.

Q2. What coating is commonly used?

Ru+Ir mixed metal oxide coating.

Q3. How long does the electrode last?

Typically 3–8 years depending on operating conditions.

Q4. Can custom dimensions be produced?

Yes. Full OEM and ODM customization is available.

Q5. Is it suitable for continuous operation?

Yes. It is designed for long-term industrial electrodialysis systems.

Q6. Does it support acid recovery applications?

Yes. It is widely used in acid recovery and recycling systems.

Our Factory

TitaniumAnode for Electrodialysis | High Efficiency | Long Service Life | Eco-Friendly

Production site

State-of-the-art manufacturing for titanium anodes, precision coating and quality control.

Choseing titanium substrate	Substrate Cutting	Sandblasting	Pickling
Laser Cutting Configure Precious Metal	Coating	Sintering	Packaging

Workshop

Precision machining and coating workshop for titanium anodes.

Titanium anode coating workshop	Thermal decomposition sintering furnace workshop	Titanium mesh anode production area	Pickling/surface treatment process
Pickling/surface treatment process	Quality inspection workshop	Worker operation photos	Panoramic view of a clean production line

Quality inspection

Rigorous testing for coating adhesion, electrochemical performance, and durability.

Dimension Inspection	Coating Thickness Testing	Coating Adhesion Testing	Microstructure Analysis
Conductivity Testing	Corrosion Resistance Testing	Bond Strength Testing	Final Inspection & Packaging