Ruthenium Iridium Titanium anode for Ballast Water Treatment

Titanium anode plate for chrome plating
Ruthenium iridium titanium (Ru-Ir-Ti) anodes are specialized electrodes for ballast water treatment, consisting of a titanium substrate coated with a composite oxide layer of ruthenium (Ru) and iridium (Ir). The coating is applied via thermal decomposition, forming a nanostructured layer that:
Catalyzes chlorine evolution reactions (Cl⁻ → Cl₂) with low overpotential (200–250 mV at 100 mA/cm²)
Resists corrosion in seawater (3–3.5% salinity) and oxidative environments
Maintains electrical conductivity (10⁴ S/cm) for uniform current distribution

Key Advantages in Ballast Water Treatment

High Efficiency in Chlorine Generation
Electrolyzes seawater to produce hypochlorous acid (HOCl) and chloride ions (Cl⁻), achieving biocidal concentrations (0.5–1.0 mg/L Cl₂ equivalent) within 30 seconds.
Exceptional Seawater Corrosion Resistance
Titanium’s passive oxide layer withstands chloride-induced pitting, while the Ru-Ir coating resists degradation from hypochlorite (ClO⁻) and bromide (Br⁻) ions.In marine tests (3.3% salinity, pH 8.1), anodes maintained 98% activity after 5,000 hours of continuous operation, outperforming platinum-coated titanium by 30%.
Compliance with International Standards
Enables treatment efficiency meeting IMO D-2 standards (≤10 viable organisms per m³ for phytoplankton), as validated in Maersk’s fleet retrofits.Non-toxic coating materials avoid heavy metal leaching, complying with EU BWT regulations (2024 amendments).
Long Service Life and Low Maintenance
Operates for 3–5 years without coating degradation, reducing replacement costs by 60% versus graphite anodes.Periodic rinsing with dilute hydrochloric acid (1–2%) removes calcium-magnesium deposits, extending lifespan by 20%.

Ru ir titanium anode

Application in Ballast Water Treatment Systems

Electrochlorination Process Integration
System Configuration: Anodes are integrated into flow-through electrolyzers installed in ballast water pipelines.
Current density: 150–200 mA/cm²
Seawater temperature: 10–35°C
Retention time: 1–2 minutes
Hybrid Treatment Systems
Combination with UV Disinfection: Anodes pre-treat water to reduce organic loads, enhancing UV efficiency by 40% in systems like the Optimarin BallastWater System.
Corrosion Protection: Anode-generated ClO⁻ also inhibits biofouling in pipelines, reducing maintenance costs for shipowners by $150,000 annually (Hapag-Lloyd data).

Application

Company Profile

Qixin titanium Co.Ltd, is a leading manufacturer specializing in coated titanium anode. With an extensive historyand a wealth of expertise, we have been dedicated to providing high-quality products and solutions to variousindustries for many years.Our company was established 2006, and since then, we have accumulated 18 years of valuable manufacturingexperience. This experience has enabled us to master the art and science of producing top-notch coated titaniumanodes that meet the most stringent quality standards.We take pride in our state-of-the -art manufacturing facilities and a team of highly skilled professionals. Ourengineers and technicians are experts in the field, constantly researching and innovating to improve our productsand processes.

Factory 2

production

1. Substrate treatment: it needs to be treated by roughing, cleaning and removing oil, which can increase the compactness of catalytic.
2. Brushing coating:After substrate treatment, it will be proceeded brush coated. The main coated content is platinum group metal, which is a kind of mixed solution.Then, heat treatment will be going on after drying.The whole procedure need to be repeated many times. This method is better to form thin oxide catalytic that is lamellar adhere to substrate surface.

Production

Why choose us?

1. Superior Material Quality & Durability
Corrosion Resistance: Titanium’s inherent resistance to acids, alkalis, and chloride-rich environments ensures long service life in demanding applications like cobalt electrowinning or wastewater treatment.
High Strength & Stability: Titanium maintains structural integrity under high currents and temperatures, reducing the risk of deformation or degradation.
Customized Coatings: We apply advanced oxide coatings (e.g., ruthenium, iridium, platinum group metals) tailored to your process, enhancing conductivity, catalytic activity, and longevity.
2. Technical Expertise & Custom Solutions
Tailored Design: We analyze your process parameters (current density, electrolyte composition, temperature) to design anodes that maximize efficiency.
R&D-Driven Innovation: Our team stays ahead of industry trends, integrating the latest coating technologies (e.g., mixed metal oxides, dimensionally stable anodes – DSAs) for performance gains.
Testing & Validation: Pre-production prototypes undergo rigorous testing to ensure compliance with your specifications.
3. Cost-Effectiveness & Sustainability
Lower Total Cost of Ownership (TCO):
Longevity reduces replacement frequency compared to traditional anodes (e.g., lead, graphite).
Energy-efficient designs cut electricity costs in large-scale operations.
Eco-Friendly: Titanium is recyclable, and our coatings minimize metal leaching, aligning with environmental regulations.
4. Reliable Service & Support
Global Supply Chain: Timely delivery through the streamlined manufacturing and logistics network.
Technical Support: Post-installation guidance, troubleshooting, and maintenance recommendations.
Compliance Assurance: Anodes meet international standards (e.g., ISO, SGS) and can be certified for specific industries (e.g., mining, water treatment).

Partners

FAQ

1. How to ensure the product quality?
All products  make 100% inspection before shipment also we can provide the MTC Material Test Certification.
2. Can you print our Logo on the products?
Sure, and we welcome the customerized products.
3.What about the payment terms?.
T/T, L/C, Paypal, Western Union, Escrew and MoneyGram etc are all accepted.
4.What is the necessary information for an inquiry?
Product name, specification, material grade and quantity.
5.Can we get a free sample before cargo production?
Sure.