MMO Electrode

MMO Electrode
Product Introduction:
1.Specification
General Shapes: Plate, Rod, Mesh, Tube or customization
Coating: The classical formula of IrO2-Ta2O5, Ru-Ir, Pt, or customization
Electrochemical reaction: Oxygen/Chlorine/Hydrogen evolution reaction
Internal Code: NAVI-1-036
Brand: NAVI Titanium®
Basic Material: Pure Titanium Gr1
Advanced fields of NAVI: PEM, ICCP etc.
2.Purchasing guide
(1)Process
NAVI Titanium(since 2008) can process according to your design drawings
(2)Free sample
NAVI Titanium supply free sample for general specifications
(3)Technology support
Professional one-for-one service, design free, welcome to contact us
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Description
Technical Parameters

MMO electrode is a dimensionally stable anode (DSA) with a high-purity titanium substrate and precious metal oxide coatings, including iridium and ruthenium. NAVI Titanium provides strict quality control, tailored coating solutions, and dedicated technical support to meet specific operating requirements. Designed for harsh conditions, it serves water treatment, cathodic protection, chlor-alkali production, and other electrochemical processes.

MMO Electrode | NAVI Titanium

Solution of NAVI Titanium

 

MMO Electrode Solution | NAVI Titanium

 

MMO Electrode Solution | NAVI Titanium

 

MMO Electrode Click | Shaanxi NAVI Titanium Metal TECH Co.,Ltd

 

 NAVI Titanium has developed specialized MMO anodes tailored for diverse electrolytic conditions, including chlorine, hydrogen, and oxygen evolution. We provide customized processing for titanium plates, mesh, tubes, rods, and complex-shaped components, with coating formulations selected according to specific electrolyte and operating requirements.

MMO Electrode Plate | NAVI Titanium
MMO Electrode Plate | NAVI Titanium
MMO Electrode Plate | NAVI Titanium

Application

Water Electrolysis Systems
 

MMO electrodes are widely used in water electrolysis systems where electrical energy drives the conversion of water into valuable chemical products or gases. Their mixed metal oxide active layer supports continuous anodic conversion while maintaining reliable functionality under prolonged power input. During service, the unit participates in the transformation of ionic species at the solution boundary, allowing the electrolysis system to operate with predictable voltage characteristics over extended production periods. NAVI Titanium's engineers commonly select MMO units for sodium hypochlorite generation, hydrogen production, ozone generation, and electrically driven water treatment because they combine low operating voltage with strong resistance to chemically aggressive working solutions.

MMO Electrode Electrolysis | NAVI Titanium

Cathodic Protection Systems

 

MMO Electrode Cathodic Protection | NAVI Titanium

NAVI Titanium MMO anodes are also widely employed as impressed-current anodes in cathodic protection systems developed to reduce corrosion of buried, submerged, or reinforced metallic structures. Rather than functioning as sacrificial materials, these anodes continuously supply protective power from an external source while maintaining dimensional stability. This makes them suitable for pipelines, storage tanks, marine structures, offshore platforms, cooling water facilities, and reinforced concrete. The effectiveness of a cathodic protection installation depends not only on the anode itself but also on power allocation, soil or water resistivity, anode placement, and electrical continuity throughout the protected structure. NAVI Titanium by carefully balancing these factors, designers can establish a more uniform protective potential, minimize localized corrosion risk, and extend infrastructure operating duration while reducing maintenance demand.

Purchasing guide

MMO Electrode Purchasing | NAVI Titanium

Quality control(QC)

 

MMO Electrode QC | NAVI Titanium

Titanium Base Material Suppliers: Coating Precursor Suppliers:

Titanium material | NAVI Titanium

Coating Material | NAVI Titanium

Titanium material documents: click to download

Coating material documents: click to download

MMO Electrode COA | NAVI Titanium

MMO Electrode COA | NAVI Titanium

Click to download

Manufacturing Process

MMO Electrode Manufacturing | NAVI Titanium

Selection Guide

Choosing the Right Oxide Formula
 

Different industrial applications require MMO electrode formulations with specific catalytic characteristics, and the selection of oxide composition directly influences reaction behavior under different operating conditions. For chlorine-related production, ruthenium-based oxide coatings are commonly considered because they are suitable for chloride oxidation environments and support selective chlorine generation. In contrast, iridium-based formulations are frequently applied in oxygen evolution applications where the operating environment involves higher anodic potentials or stronger oxidative conditions. The choice of oxide formula should not rely only on the product name or coating category. NAVI Titanium engineers need to evaluate electrolyte composition, chloride content, acidity, temperature fluctuations, current density, voltage range, and expected operating duration. A suitable formulation is determined by matching the catalytic properties of the coating with the targeted reaction and long-term operating requirements.

MMO Electrode Coating | NAVI Titanium

Evaluating Service Period and Operating Cost

 

MMO Electrode Operating | NAVI Titanium

When selecting a Mixed Metal Oxide unit, the overall economic value should be evaluated beyond the initial purchase price. In industrial facilities, replacement involves not only material expenses but also production shutdowns, labor allocation, commissioning activities, and system restart procedures. An MMO titanium-based product with an appropriately formulated oxide layer can remain in use for a longer period under suitable conditions, helping reduce replacement frequency and maintenance complexity. For continuous manufacturing facilities, even brief periods of unexpected downtime may result in considerable financial loss. NAVI Titanium therefore assess several factors together, including expected operating duration, power demand, maintenance intervals, oxide layer refurbishment options, and compatibility with existing installations. A comprehensive lifecycle assessment helps identify the most appropriate solution for long-term manufacturing planning.

Advanced Technology of MMO Electrode

Catalytic Oxide Composition and Reaction Selectivity
 

The capability of MMO technology is primarily determined by the combination and proportion of different oxide compounds. Ruthenium oxide provides strong activity for chlorine-related conversion, whereas iridium oxide offers greater durability in oxygen-generation environments. By combining multiple oxide constituents, NAVI Titanium can develop application-specific chemical properties for different industrial sectors. An MMO titanium-based product is not simply a mixture of individual compounds. Interactions among various oxide phases influence charge migration, energy demand, and long-term durability. Adjusting the oxide formulation enables manufacturers to balance functional activity with operating longevity. This flexibility allows MMO titanium-based products to satisfy diverse industrial applications requiring different conversion objectives rather than depending on a single oxide system.

MMO Electrode Oxide | NAVI Titanium

Electron Transfer and Reaction Efficiency

 

MMO Electrode Electron Transfer | NAVI Titanium

At the microscopic level, electrical-chemical transformations depend on how effectively electrons move between the power source, metallic support, active oxide region, and liquid medium. NAVI Titanium MMO titanium-based technology improves this pathway by creating favorable routes for charge movement. The active oxide components reduce energy barriers, allowing chemical transformation to occur under controlled electrical conditions with greater electrical efficiency and improved reaction consistency over extended operating periods.

Unlike substances that rely on continuous dissolution to participate in chemical changes, MMO approaches focus on catalytic participation. This means active components mainly accelerate transformation rather than becoming a major source of consumed substances. Such characteristics help maintain liquid composition and reduce unexpected variations during extended usage periods.

Electrical Density Management and Operating Conditions
 

Electrical density is one of the most important parameters affecting MMO characteristics. Excessive energy input may accelerate loss of active oxide components, while insufficient input may reduce conversion output. NAVI Titanium MMO component selection requires matching the oxide composition with actual working environments. Different sectors have different requirements. Water purification units may prioritize chlorine generation capability, while metal processing fields may focus on oxygen release behavior. A properly selected MMO electrode can maintain favorable voltage characteristics under changing workloads, helping users achieve more predictable results.

MMO Electrode Electrical Density | NAVI Titanium

Manufacturing Considerations for MMO Electrode

Preparation Process of Active Oxide Materials

 

MMO Electrode Materials | NAVI Titanium

The preparation of NAVI Titanium MMO titanium-based components involves multiple stages, including metallic support treatment, oxide precursor preparation, repeated application of oxide layers, and thermal activation. Each stage influences the final active characteristics, electrical properties, and extended usage behavior. Before active compounds are introduced, the metallic support requires controlled treatment to create suitable conditions for oxide formation and bonding. The oxide precursor composition, treatment sequence, and thermal parameters must be carefully adjusted to achieve balanced activity. Multiple preparation cycles are often applied to develop sufficient active oxide content while maintaining consistent characteristics. Enhanced preparation methods focus on regulating chemical composition, processing accuracy, and batch consistency to provide predictable behavior in different working environments.

Importance of Material Compatibility
 

Compound compatibility plays an important role in extended usage because MMO titanium-based component behavior depends on the connection between the metallic support and active oxide compounds. NAVI Titanium base needs to maintain mechanical reliability, while oxide components must preserve active functions under acidic, alkaline, or strongly oxidative conditions. A properly developed Mixed Metal Oxide component combines different compound advantages by integrating physical support capability with specialized conversion activity.

The connection between these components influences electrical transmission, resistance to chemical degradation, and usable duration. Careful selection of compatible compounds helps prevent early deterioration caused by thermal stress, chemical attack, or loss of active oxides, allowing the product to maintain reliable characteristics during extended usage periods.

MMO Electrode Materials | NAVI Titanium

MMO Electrode in Sustainable Electrochemical Process

Supporting Cleaner and More Efficient Electrochemical Conversion

 

MMO Electrode H2 | NAVI Titanium

NAVI Titanium MMO titanium-based approaches support this transition by enabling more controlled electrical-chemical conversion with reduced oxide loss and improved consistency. Unlike traditional consumable substances that gradually dissolve during use, MMO electrode approaches rely on active oxide participation to promote chemical changes while maintaining functional characteristics for extended periods. This feature helps reduce replacement frequency, lower inspection requirements, and support uninterrupted production activities where unexpected interruption may create significant economic impact.

Improving Resource Utilization Across Multiple Processes
 

In water purification, metal recovery, and chemical synthesis fields, active compounds play an important role in improving energy utilization. NAVI Titanium MMO titanium-based approaches help facilitate oxidation conversion under regulated electrical conditions, reducing unnecessary power consumption caused by excessive voltage demand. In wastewater purification, these components can support pollutant removal and disinfection activities by generating active species with controlled conversion behavior, thereby contributing to more consistent treatment results across varying operating environments and solution compositions.

In resource recovery fields, the Mixed Metal Oxide component provides a reliable conversion platform that assists metal separation and recycling activities while reducing unwanted contamination from dissolved substances.

MMO Electrode Process | NAVI Titanium

Future Development Toward Advanced Catalytic Materials

 

MMO Electrode Development | NAVI Titanium

Future development trends for MMO approaches focus on achieving a better balance between active characteristics, resource utilization, and extended usage behavior. NAVI Titanium are investigating new oxide combinations, reduced precious-metal loading methods, and improved preparation techniques to enhance conversion selectivity while lowering development costs.

Emerging approaches include adjusting multi-component oxide compositions, developing improved resource utilization methods, and exploring alternative active compounds. These innovations aim to create next-generation Mixed Metal Oxide components with improved energy characteristics, longer service periods, and broader compatibility with sustainable electrical-chemical conversion fields.

NAVI Titanium Receiving Support for MMO Electrodes

At NAVI Titanium, we treat the arrival of MMO electrode as part of the service rather than the final step of shipment. Before dispatch, we can organize product identification, quantity records, packing details, and batch references so your receiving team has the information needed for a quick first check. Individual pieces can be separated according to their format, with attention given to mesh edges, connection points, and narrow sections that may be vulnerable to contact during handling. For mixed orders, we can mark different specifications separately to reduce sorting work at your facility. This approach is particularly useful when your warehouse receives several cartons or different electrode sizes at the same time and needs to verify the shipment without opening every package immediately.

MMO Electrode Rod | NAVI Titanium
MMO Electrode Rod | NAVI Titanium

For customers receiving MMO anodes at a busy production site, we can also provide practical handling notes alongside the shipment. The packing arrangement can be prepared so products are accessible one at a time, reducing the need to move the entire contents onto a workbench. When the carton is opened, separators can remain between individual pieces until inspection or installation. We can also identify the recommended lifting areas for different formats, helping your team avoid pulling mesh, narrow extensions, or connection portions unnecessarily. If your purchasing or quality department needs shipment records, product codes, batch references, quantities, and packing information can be matched before dispatch. This gives your team a clearer receiving trail and reduces avoidable back-and-forth after delivery.

If installation is scheduled for a later date, NAVI Titanium can advise customers to retain the original individual packing rather than placing MMO anodes together in temporary storage. A clean, dry holding location away from loose metal parts, workshop debris, chemical containers, and frequent traffic is preferable. For customers who need to move the products from a receiving area to another workshop or storage room, keeping the original separators can make the transfer easier. We can also support customers with product identification and shipment records when they need to trace a particular batch later. In this way, our service does not stop when the carton reaches your site; we aim to make receiving, temporary holding, and preparation for installation easier for your team.

MMO Electrode Packing | NAVI Titanium
Frequently Asked Questions
 
 

How can I check an MMO Electrode after delivery?

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Before installation, customers can compare the delivered part with the approved drawing or order specification, including dimensions, shape, connection details, and quantity. The visible condition should also be checked for scratches, deformation, contamination, or other transport-related damage. Depending on the order requirements, NAVI Titanium can provide quality documentation such as a Certificate of Analysis and relevant material information. If any discrepancy is found, customers should record the issue with photographs and batch information and contact the supplier before installation.

Why can two MMO Electrodes with the same dimensions have different prices?

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Dimensions alone do not determine the cost of an MMO Electrode. Price can vary according to the titanium grade, active-material formulation, precious-metal loading, processing requirements, connection design, and quantity ordered. The expected operating conditions also influence the specification selected. When comparing quotations, customers should therefore compare the technical specifications and intended service conditions rather than price alone.

Can I clean and reuse an MMO Electrode after deposits build up?

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In some operating conditions, deposits can be removed and the part can be returned to service, but the cleaning method must be selected according to the deposited material and the electrode specification. Abrasive tools, excessive mechanical force, or unsuitable chemicals should be avoided. After cleaning, the part should be inspected for damage and its electrical performance should be checked before returning it to operation. If the functional material has already deteriorated, cleaning alone may not restore the original performance.

Can NAVI Titanium make an MMO Electrode based on my existing drawing?

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Yes. NAVI Titanium can manufacture MMO Electrodes according to customer drawings, dimensions, connection requirements, or an existing sample. Customers can provide details such as overall dimensions, mounting holes, terminal location, active area, and connection method. If some specifications are not available, photos and the original part information can also be used as a starting point for technical review.

Can I request a sample before placing a larger order?

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Yes. Sample production can be discussed when customers need to verify dimensions, connection details, installation compatibility, or initial operating performance before moving to a larger quantity. Providing the intended working conditions together with the sample requirements allows the specification to be prepared more accurately for evaluation.

 

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