MMO Titanium Wire Anode Application Cases

What is an MMO Titanium Wire Anode?

The anode determines the efficiency, lifespan, and cost of a system. MMO titanium wire anodes (hybrid metal oxide coated titanium wire anodes) are titanium wires coated with a layer of catalytic oxides, such as iridium, ruthenium, or tantalum.

Titanium = Robust skeleton (resistant to corrosion)

MMO coating = Active layer (actually performs electrochemical functions)

This combination makes MMO titanium wire anodes durable, conductive, and highly efficient, suitable for harsh environments such as wastewater, seawater, and electroplating systems.

Why Choose MMO Titanium Wire Anodes?

Application Characteristics

When choosing MMO titanium wire anodes, customers typically focus on three aspects: performance, stability, and long-term cost.

1. Long Service Life

Compared to traditional graphite or lead anodes, MMO titanium wire anodes have a service life 3-10 times longer. The titanium substrate does not dissolve, and the coating is specially designed for excellent wear resistance.

2. High Current Efficiency

MMO coatings reduce overpotential, which means:

Lower energy consumption

Faster electrochemical reactions

Higher system output

3. Flexible Structure

Unlike plate or mesh anodes, wire structures allow for:

Easy installation in complex tanks

Uniform current distribution

Customizable shapes (coils, spirals, meshes)

4. Strong Corrosion Resistance

Suitable for:

Acidic environments

High-chloride solutions

High-salinity water

5. Low Maintenance Costs

Due to the stable coating, systems using MMO titanium wire anodes require:

Fewer replacement cycles

Less downtime

Lower operating costs

MMO Titanium Wire Anode Applications

1. Electroplating Industry

Applied to:

Nickel plating

Copper plating

Precious metal deposition

Working Principle:

MMO titanium wire anodes ensure stable current density, improve coating uniformity, and reduce defects.

2. Wastewater Treatment (Electrochemical Oxidation)

One of the main application areas of MMO titanium wire anodes.

Applications:

Industrial wastewater treatment

COD removal

Decolorization

Advantages:

Generates strong oxidants, such as:

Hydroxy radicals

Active chlorine species

Efficiently degrades pollutants without the need for chemical reagents.

3. Seawater Electrolysis and Disinfection

MMO titanium wire anodes are widely used in:

Ballast water treatment

Cooling water systems

Aquaculture disinfection

Main advantages:

Stable chlorine generation, low energy consumption.

4. Cathodic Protection System

Used to protect:

Pipelines

Storage tanks

Marine structures

Advantages of MMO titanium wire anodes:

Provides stable current

Long service life in soil or seawater

Real-world application case – Industrial wastewater treatment project

Project background

A chemical plant faced severe challenges:

High COD wastewater (over 5000 mg/L)

High color and high toxicity

Strict discharge regulations

Traditional treatment methods (biological + chemical) have the following problems:

Low efficiency

High cost
Instability

The customer needed a reliable electrochemical solution.

Solution – MMO titanium wire anode system

We designed a system based on MMO titanium wire anode modules.

System Configuration

Anode: MMO titanium wire anode (Ir/Ta coated)

Cathode: Stainless steel plate

Structure: Modular wire mesh arrangement

Power Supply: Adjustable DC rectifier

Reasons for Choosing Wire Anodes

Compared to plate anodes, MMO titanium wire anodes offer the following advantages:

Larger effective surface area

Better contact with wastewater

More uniform reaction

Implementation Process

Step 1 – Custom Design

Based on the wastewater composition, we optimized:

Coating Type

Wire Diameter

Current Density

Step 2 – Installation

The MMO titanium wire anode module was installed in:

Electrolysis Reactor Tank

Flow-through Configuration

Step 3 – System Commissioning

We adjusted:

Voltage

Flow Rate

Reaction Time

Results and Performance

After 60 days of operation, the system achieved:

1. COD Removal Rate

From 5000+ mg/L → Below 300 mg/L

Removal Rate > 90%

2. Decolorization Rate

Almost completely removed visible stains

Clear effluent

3. Energy Consumption

Energy consumption reduced by approximately 20% compared to the previous electrode system

4. Stability

Continuous operation with no performance degradation

No coating peeling observed

Value of the MMO Titanium Wire Anode in this Case

1. Higher Efficiency =Lower Costs

Despite a slightly higher initial investment, MMO titanium wire anodes:

Reduce power consumption

Minimize chemical usage

Reduce maintenance costs

Ultimately: Lower total cost of ownership

2. Process Stability

Systems using MMO titanium wire anodes exhibit:

Stable current output

Consistent treatment results

Strong resistance to water quality fluctuations

3. Environmental Compliance

Treatment water complies with:

Local discharge standards

Environmental regulations

This helps customers avoid fines and improve sustainability.

4. Scalable Design

Due to its flexible wire structure, MMO titanium wire anode systems can:

Easily expand

Adapt to tanks of different sizes

Integrate into existing systems

Key Factors for Project Success

1. Correct Coating Selection

Different applications require different MMO coatings:

Ru-based coating for chlorine evolution

Ir-based coating for oxygen evolution

Choosing the appropriate coating ensures optimal performance.

2. Proper Current Density Control

Excessive current density can damage the coating. Insufficient current density leads to reduced efficiency.

We have optimized the current density to balance:

Efficiency

Lifespan

3. Customized Structural Design

The wire configuration achieves:

Better mass transfer

Higher reaction efficiency

These are the advantages of MMO titanium wire anodes compared to traditional designs.

4. Technical Support and Service

We provide:

System design

On-site guidance

Long-term technical support

This ensures stable system operation and long-term success.

Why Your Project Needs MMO Titanium Wire Anodes

If your system involves:

Electrolysis

Wastewater treatment

Electroplating

Seawater disinfection

Then, MMO titanium wire anodes are a proven industrial-grade solution.

A Practical and Mature Electrochemical Solution

MMO titanium wire anodes are more than just a material; they comprehensively enhance the performance of electrochemical systems.

From this application case, we can clearly see that:

It improves efficiency

It reduces long-term costs

It ensures stable system operation

It helps meet environmental regulations

For companies looking to upgrade their electrochemical processes, MMO titanium wire anodes offer a reliable, scalable, and cost-effective solution.

Call to Action

Looking for a customized MMO titanium wire anode solution to suit your project?

Get tailored design support

Get coating recommendations

Optimize your system performance

Contact Baoji Shenao Metal today to discuss your application needs and get a fast, professional solution.