Titanium anode for electrolytic sterilization and algae removal

Titanium anodes for electrolytic sterilization and algae removal have become a revolutionary solution in the modern water treatment and environmental protection industries. They utilize electrochemical oxidation to eliminate microorganisms and inhibit algae growth, ensuring continuous, chemical-free water purification. Unlike traditional chlorination or UV disinfection, this innovative method offers high efficiency, low maintenance, and a long service life, making it a preferred choice for industrial, municipal, and marine applications.

Titanium anodes for electrolytic sterilization and algae removal combine the durability of titanium with the catalytic power of specialized oxide coatings (such as RuO₂, IrO₂, or Pt). These coatings enhance electrochemical activity and corrosion resistance, ensuring stable performance even in harsh water environments.

What are titanium anodes for electrolytic sterilization and algae removal?

A titanium anode is a metal electrode primarily made of a grade 1 or 2 titanium substrate coated with a conductive oxide layer. During the electrolytic sterilization process, active substances such as hydroxyl radicals, hypochlorous acid and ozone are generated by electrolyzing water. They can effectively kill bacteria, inactivate viruses and inhibit algae growth without adding any harmful chemicals.

How to Select the Right Titanium Anode for Your Application

Choosing the appropriate titanium anode for electrolytic sterilization and algae removal depends on several factors:

Consulting with a professional manufacturer ensures the correct coating formulation and geometry to optimize performance and lifespan.

Titanium Anodes Enable Electrolytic Sterilization and Algae Control Working Principle:

When electric current passes through water using a titanium anode, it triggers electrolysis, splitting water molecules and generating powerful oxidants. These oxidants, such as hydroxyl radicals (•OH) and hypochlorous acid (HOCl), have a strong disinfection effect.

Electrochemical Reactions

At the anode, water undergoes oxidation:

At the cathode, reduction occurs:

If chloride ions (Cl⁻) are present, the anode produces Cl₂, which reacts with water to form HOCl, an efficient biocidal agent. The result is a continuous, controlled disinfection process without chemical dosing.

Advantages Over Traditional Methods

• No chemical residue or secondary pollution.

• Continuous sterilization without human intervention.

• Energy-efficient operation and low maintenance costs.

• Long electrode lifespan, typically 5–10 years depending on usage.

This makes the titanium anode for electrolytic sterilization and algae removal ideal for applications requiring safe, automated, and sustainable water treatment.

Technical Advantages of Titanium anode for electrolytic sterilization and algae removal
1. Exceptional Corrosion Resistance

The titanium base metal forms a stable oxide film that resists corrosion even in saline or acidic environments, outperforming graphite and stainless steel electrodes.

2. High Electrochemical Efficiency

Coatings like IrO₂–RuO₂ offer superior conductivity and catalytic activity, resulting in lower cell voltage and reduced energy consumption during electrolysis.

3. Long Service Life

Depending on coating composition and operating conditions, the titanium anode for electrolytic sterilization and algae removal can last over 10,000 hours, significantly reducing replacement frequency.

4. Customizable Design

Manufacturers can tailor shape, size, coating type, and substrate thickness to meet specific system requirements — from small-scale pool disinfection units to large industrial reactors.

5. Environmental Sustainability

This technology eliminates the need for chemical disinfectants, minimizing chlorine storage risks, chemical logistics, and secondary pollution, supporting global green initiatives.

Applications of Titanium Anode for Electrolytic Sterilization and Algae Removal
1. Cooling Water Systems

Industrial cooling towers often suffer from algae growth and biofilm formation. Installing titanium anodes in recirculating cooling systems helps prevent microbial fouling, corrosion, and heat exchanger blockage, improving energy efficiency and reducing maintenance downtime.

2. Seawater Desalination Plants

In desalination pretreatment, the anode prevents algae and microorganism accumulation on membranes and pipelines. The titanium anode for electrolytic sterilization and algae removal plays a key role in maintaining system hygiene and extending membrane lifespan.

3. Swimming Pools and Fountains

Electrolytic sterilization using titanium anodes replaces traditional chlorine dosing, creating safe, odor-free, and low-maintenance water environments. The system ensures consistent disinfection even during peak operation hours.

4. Aquaculture and Fisheries

Fish farming systems require controlled environments with minimal bacterial contamination. Titanium anodes effectively reduce pathogen load, ensuring healthier aquatic life and improved yield.

5. Municipal and Industrial Wastewater Treatment

In wastewater disinfection stages, titanium anodes can oxidize residual organic matter and deactivate harmful microorganisms, supporting sustainable water reuse practices.

Real-World Success of Titanium Anodes Case: 
1: Seawater Cooling System in a Coastal Power Plant

A power plant in Southeast Asia installed titanium anodes for electrolytic sterilization and algae removal to treat seawater used in cooling circuits. The result was a 60% reduction in biological fouling and a 25% improvement in heat exchange efficiency within six months.

2: Municipal Fountain Water Purification

A European city replaced chemical chlorination with titanium anode electrolysis in public fountains. The system achieved continuous sterilization with no odor and minimal maintenance for over three years.

3: Aquaculture Biosecurity Improvement

An aquaculture farm applied titanium anode systems in recirculating tanks, successfully lowering bacterial counts by 98%, leading to healthier fish and reduced antibiotic use.

Product production process

Why Choose Us?

• Research and Innovation:With over 17 years of experience, our R&D team consistently pioneers advanced solutions Titanium anode for electrolytic sterilization and algae removals.
• Excellent Reputation:Our dedication to quality and customer satisfaction has earned us trust across industries worldwide.
• Striving for Excellence:We maintain strict production processes and quality management systems to ensure every product meets our rigorous standards.
• Customized Product Services:Our expertise enables us to provide tailored titanium anode solutions to suit diverse technical requirements.
• Timely Delivery and Support:We prioritize customer satisfaction with prompt deliveries and responsive after-sales service.
• OEM Services：Our flexible OEM options make it easy to integrate our products into your systems or brand.

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Baoji City shenAo Metal Materials Co., Ltd. was founded in 2008 and is located in the "China Titanium Valley" Shaanxi Baoji High tech Industrial Development Zone. It focuses on the research and production of non-ferrous metal composite materials, precious metal coated titanium anodes (DSA), and titanium cathode products. Based on mature bimetallic explosive welding technology and advanced active coating manufacturing process, relying on strong resources in the Chinese titanium valley industry and the processing and manufacturing capabilities for bidding for the Olympics, we accurately and timely meet customer needs and create value for customers; Leading the development of energy-saving and environmentally friendly metal composite materials products through technological innovation, and continuously improving to meet customers' demand for long-life titanium electrodes.

The company has established close partnerships with hundreds of non-ferrous metal equipment manufacturers and electrochemical application enterprises, and has been designated as a long-term high-quality supplier.

The company has established research and development, production, and marketing departments, with strict process technology quality and testing standards to ensure reliable products and fast delivery efficiency to global customers.

We provide a variety of customized services, mainly for the followingWe provide a variety of customized services, mainly for the following：

Waterjet Cutting 
Laser Cutting 
Welding 
Plasma Welding 
Polishing 
Press 
Hydraulic straightening machine
Bending 
Drill Press 

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Frequently Asked Questions (FAQs)

1. What industries can benefit from this titanium anode?
This anode is ideal for industries such as wastewater treatment, seawater desalination, aquaculture, power generation, and manufacturing.

2. Can the anode be customized?
Yes, we offer customization in terms of size, shape, and coating type to suit specific applications.

3. How long does the anode last?
With proper use, the anode has a lifespan of over five years.

4. Does the product come with technical support?
Yes, we provide comprehensive technical guidance to ensure seamless integration and operation.

Contact Details

We’re here to assist you with the most professional services and solutions for your needs.

Baoji City ShenAo Metal Materials Co., Ltd.

• Address: Wenquan Village Industrial Park, High-tech Zone, Baoji City
• Contact: Wang Shujuan
• Phone: +86-18729731603
• Fax: +86-917-3380538
• Email: zh@baojiti.com.cn

Let us help you achieve superior water treatment results with our Titanium Anode for Electrolytic Sterilization and Algae Removal. Contact us today for inquiries or quotes!