High-Performance MMO Titanium Electrodes for Industrial Water Treatment Systems
Baoji ShenAo Metal Materials Co., Ltd. is a professional manufacturer of MMO titanium electrodes for water treatment. The substrate is made of industrial-grade pure titanium, coated with a precious metal oxide catalyst, such as ruthenium-iridium, iridium-tantalum, or platinum-based coating. These electrodes offer corrosion resistance, stable catalytic performance, and a long service life. Customized electrode solutions are provided for municipal water treatment plants, industrial wastewater treatment projects, electroplating wastewater systems, swimming pool disinfection, ballast water treatment, and other electrochemical applications.
What Are MMO Titanium Electrodes?
An MMO titanium electrode for water treatment is an insoluble titanium electrode with a mixed metal oxide catalyst layer coated on its surface. The titanium substrate has high mechanical strength and corrosion resistance, while the MMO coating exhibits high electrochemical catalytic activity.
Technical Parameters of MMO Titanium Electrodes for Water Treatment
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Parameter |
Specification |
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Substrate Material |
Substrate Material Grade 1 / Grade 2 Titanium |
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Coating Type |
Ru-Ir / Ir-Ta / Pt |
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Titanium Thickness |
0.5 mm – 3 mm |
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Current Density |
500–3000 A/m² |
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Operating Temperature |
0–80°C |
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pH Range |
1–14 |
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Coating Thickness |
8–15 μm |
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Electrode Shape |
Plate / Mesh / Tube / Rod |
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Service Life |
1–5 Years |
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Base Metal Purity |
≥99.6% Titaniu |
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Why Choose Our Electrodes?
Long service life
MMO titanium electrodes can operate continuously for several years under appropriate conditions.
This represents a longer service life compared to graphite electrodes.
High Current Efficiency
MMO catalytic coating reduces energy loss during electrolysis. This improves current efficiency and reduces operating costs.
Corrosion Resistance
Titanium-based substrate is resistant to corrosion in the following conditions:
● Acid Corrosion
● Alkali Corrosion
● Seawater Corrosion
● Chloride Ion Attack
Our electrodes are suitable for harsh industrial water treatment environments with continuous electrochemical corrosion.
Reduced Energy Consumption
Hybrid metal oxide coatings reduce overpotential. This lowers electrolyzer voltage and power consumption.
Continuous electrolysis operation saves on electricity bills.
Fully Customized
Every water treatment system has unique requirements. We manufacture electrodes in various forms:
● Plate Electrodes
● Mesh Electrodes
● Rod Electrodes
● Tubular Electrodes
● Wire Electrodes
Custom sizes and coating formulations are available upon request. Simply tell us your needs.

Applications of MMO Titanium Electrodes in Water Treatment
MMO titanium electrodes are used in various industrial and municipal water applications.
1. Industrial Wastewater Treatment
Used to remove:
Chemical Oxygen Demand (COD)
Bio-Oxygen Demand (BOD)
Organic Pollutants
Heavy Metals
Dyes
Oil Pollutants
Industries include:
Textile Mills
Chemical Plants
Pharmaceutical Plants
Electroplating Plants
2. Electrochlorination Systems
MMO titanium electrodes generate sodium hypochlorite from seawater for:
Drinking Water Disinfection
Swimming Pools
Cooling Tower Systems
Municipal Water Treatment Plants
Seawater Treatment
Titanium is resistant to seawater corrosion, making it a preferred choice for marine applications.
Application Areas include:
Offshore Platforms
Ship Ballast Water Treatment
Ship Cooling Systems
Electrochemical Oxidation Systems
Advanced oxidation processes for treating complex wastewater.
Drinking Water Disinfection
MMO titanium electrodes are used in water treatment to effectively remove bacteria, viruses, and microorganisms.
Aquaculture Water Treatment
Applications:
Water sterilization
Algae control
Fish farming water purification

Frequently Asked Questions
What is the lifespan of an MMO titanium electrode?
The lifespan typically ranges from 2 to 10 years. Actual duration depends on current density, electrolyte composition, operating temperature, and coating type you select.
Which coating is suitable for chlorine evolution?
Ruthenium-iridium coatings work best for chlorine evolution applications. These include sodium hypochlorite production and seawater electrolysis systems.
Which coating is suitable for oxygen evolution applications?
Iridium-tantalum coatings perform excellently in oxygen evolution environments. You'll find these ideal for hydrogen electrolysis and wastewater treatment processes.
Can MMO titanium electrodes be customized?
Absolutely. We support customized sizes, coating formulations, electrode structures, and connection methods. Your specific application requirements guide our manufacturing process.
Which industries use MMO titanium electrodes?
Main industries include water treatment, hydrogen production, electroplating, electrochemical oxidation, cathode protection, and electrolytic disinfection.
Our FactoryOur Patents and Honors
Why choose Baoji ShenAo Metal's MMO titanium electrodes for water treatment?
Advanced coating technology
Strict quality control
Customized production capabilities
Extensive industry experience
Baoji ShenAo Metal's MMO titanium electrodes have been exported to many countries and are widely used in industrial water treatment projects.
Contact Us
Ready to improve your water treatment efficiency with MMO Titanium Electrodes for Water Treatment? Reach us at zh@baojiti.com.cn to discuss your electrode requirements today.
WhatsApp: +86-13636825659























