Titanium anode for treating papermaking black liquor

Substrate: ASTM Grade 1 Titanium
Coating: SnO₂-Sb₂O₅ mixed oxide
Current Density: 500–6000 A/m²
Temperature Range: 20°C to 90°C
COD Removal Rate: ≥85%
Color Removal Rate: ≥95%
Design Life: ≥3 years
Application: Papermaking black liquor electrochemical treatment systems
Product Description

What Is Titanium Anode for Treating Papermaking Black Liquor and How to Choose the Right One for Your Industry?

A Titanium Anode for Treating Papermaking Black Liquor is a high-performance electrochemical electrode specifically designed for the treatment of pulp and paper industry wastewater. Papermaking black liquor contains high concentrations of lignin, cellulose residues, organic pollutants, sulfides, sodium compounds, and other difficult-to-degrade contaminants. Conventional treatment methods often struggle to achieve efficient pollutant removal while maintaining low operating costs.

Using advanced Ru+Ir mixed metal oxide (MMO) coating technology, the titanium anode provides excellent electrocatalytic activity and corrosion resistance. During electrolysis, the anode generates powerful oxidizing species that effectively decompose complex organic compounds, reduce COD, remove color, and improve wastewater quality. Compared with traditional graphite and lead-based electrodes, titanium anodes offer significantly longer service life, higher current efficiency, lower energy consumption, and reduced maintenance requirements.

When selecting a Titanium Anode for Treating Papermaking Black Liquor, it is important to evaluate wastewater composition, conductivity, pH level, operating temperature, current density, and expected service life. Factors such as coating formulation, titanium substrate grade, electrode geometry, and installation method directly influence treatment efficiency and operating costs. Proper electrode selection ensures stable performance, maximum pollutant removal, and long-term economic benefits for pulp and paper wastewater treatment systems.

titanium anode for electrodialysis titanium anode for electrodialysis titanium anode for electrodialysis titanium anode for electrodialysis

 

Features of Titanium Anode for Treating Papermaking Black Liquor

 

Superior Corrosion Resistance、Ultra-Long Service Life、High Electrocatalytic Activity & Efficiency、Eco-Friendly、Low Maintenance

 

Superior Corrosion Resistance
Superior Resistance to Corrosion Damage
The titanium anode boasts outstanding anti-corrosion performance to withstand harsh acidic, alkaline and saline electrolyte environments for stable long-term operation.
Ultra-Long Service Life
Ultra-Long and Reliable Service Life
With stable coated active layers and robust titanium substrate, this anode achieves remarkably extended service cycles far exceeding conventional metal anode alternatives.
High Electrocatalytic Activity & Efficiency
High Electrocatalytic Activity & Efficiency
Its specialized noble metal coating delivers excellent electrocatalytic performance, lowering cell voltage and improving overall electrolysis energy utilization efficiency.
Eco-Friendly
Environmentally Friendly and Energy Saving
No harmful heavy metal dissolution occurs during electrolytic reactions, avoiding secondary pollution and complying with global environmental production standards.
Low Maintenance
Low Maintenance with Reduced Costs
Structurally stable with minimal electrode degradation in regular service, requiring few downtime checks and negligible spare part replacement costs.

Full Customization Solutions to Meet Your Specific Needs!

 

Customization Available (Size, Material, Coating, Shape, Lifespan & Installation)

 

titanium anode for electrodialysis
 
 

Titanium anode for treating papermaking black liquor can be fully customized according to industrial requirements:

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We provide complete OEM and ODM customization services for Titanium Anodes for Treating Papermaking Black Liquor.

  • Custom electrode length, width, and thickness
  • Titanium Grade 1 or Grade 2 substrate selection
  • Ru+Ir MMO coating optimization
  • Customized coating loading levels
  • Plate, mesh, rod, tube, and ribbon designs
  • Single-sided or double-sided coating
  • Current density optimization
  • Special anti-fouling surface treatment
  • Customized busbar and connection systems
  • High-temperature operating designs
  • Long-life coating solutions
  • Modular electrode assembly systems
  • Custom mounting brackets and frames
  • Electrode arrays for large-scale wastewater treatment
  • OEM logo and packaging services

Why Choose Titanium Anode from HY Ti-Ni Import & Export?

At Hengyi Ti-Ni Import Export, we  specialize in titanium-based electrochemical materials with strong engineering capability in anode system design.

titanium anode for electrodialysis

HY Ti-Ni Import & Export is a professional supplier of Titanium Anodes for Treating Papermaking Black Liquor. Located in Baoji, China's leading titanium manufacturing center, we combine advanced MMO coating technology with strict quality control to provide reliable electrochemical solutions for industrial wastewater treatment.

Our production process covers titanium substrate preparation, precision coating application, thermal decomposition sintering, performance testing, and final inspection. Every electrode is manufactured according to international quality standards and customer specifications.

We offer:

  • Advanced Ru+Ir coating technology
  • Stable electrocatalytic performance
  • Excellent corrosion resistance
  • Long operating life
  • Competitive factory pricing
  • Fast global delivery
  • Flexible OEM/ODM services
  • Professional engineering support
  • Complete quality inspection reports
  • Responsive after-sales service

Our goal is to help customers achieve efficient and cost-effective papermaking wastewater treatment.

 

 


Titanium Anode Purchase Guide: A Comprehensive Guide

Selecting the right Titanium Anode for Treating Papermaking Black Liquor is critical for achieving efficient wastewater treatment, low operating costs, and long service life. Since black liquor contains high concentrations of lignin, organic matter, sulfides, and alkaline chemicals, the electrode must withstand aggressive operating conditions while maintaining stable electrochemical performance.

First, analyze the wastewater characteristics, including COD concentration, pH value, conductivity, temperature, and pollutant composition. These parameters determine the required coating formulation and current density.

Second, choose the appropriate electrode structure. Titanium mesh anodes provide a large active surface area and are suitable for high-efficiency oxidation systems. Titanium plate anodes are commonly used in large industrial reactors, while rod and tubular anodes are preferred for specialized installations.

Third, evaluate the coating type and loading. Ru+Ir mixed metal oxide coatings offer excellent chlorine evolution efficiency, corrosion resistance, and long-term stability for papermaking wastewater treatment.

Additionally, consider installation dimensions, power supply specifications, operating current, maintenance requirements, and expected service life. Custom-designed electrodes can significantly improve treatment efficiency and reduce energy consumption.

When purchasing, choose a manufacturer with proven coating technology, strict quality control, and engineering support. A reliable supplier can provide customized solutions, technical guidance, performance testing reports, and after-sales service to ensure the best long-term return on investment for your wastewater treatment system.

Purchase Guide

1. What is a Titanium anode for treating papermaking black liquor?
2. Main Technical Parameters of a Titanium anode for treating papermaking black liquor.
3. Specifications of a Titanium anode for treating papermaking black liquor.
4. Current Output of Standard Titanium anode for treating papermaking black liquor.
5. Applications of a Titanium anode for treating papermaking black liquor.
6. How to Purchase the Suitable Titanium anode for treating papermaking black liquor?
7. FAQ

8. Our Factory

 

Products Introduction
titanium anode for electrodialysis
 
 

What Is Titanium anode for treating papermaking black liquor?

 

 

 

 

A Titanium Anode for Treating Papermaking Black Liquor is an insoluble electrochemical electrode used in advanced oxidation wastewater treatment systems. The electrode consists of a titanium substrate coated with ruthenium-iridium mixed metal oxides that promote highly efficient electrochemical reactions.

During operation, the anode generates active oxidizing species capable of degrading lignin, phenols, color-causing compounds, and other organic pollutants found in black liquor. The process helps reduce COD, improve biodegradability, and support wastewater recycling. Due to its excellent corrosion resistance and long service life, it has become a preferred solution for modern pulp and paper wastewater treatment facilities.

Main Technical Parameters 
Parameter Specification
Product Name Titanium Anode for Treating Papermaking Black Liquor
Coating Type RuO₂ + IrO₂
Substrate Material ASTM B265 Gr1 / Gr2 Titanium
Coating Loading 8–20 g/m²
Current Density 500–3000 A/m²
Operating Voltage 1.0–1.8 V
Working Temperature ≤80°C
pH Range 0–14
Oxygen Evolution Potential ≤1.45 V
Chlorine Evolution Efficiency ≥95%
Service Life 3–8 Years
Coating Adhesion Excellent

Specifications 
Type Standard Size Thickness
Titanium Mesh Anode 100×100 mm – 1500×3000 mm 1–3 mm
Titanium Plate Anode 100×100 mm – 2000×4000 mm 2–10 mm
Titanium Rod Anode Ø6–50 mm Custom
Titanium Tube Anode Ø10–100 mm Custom
Titanium Ribbon Anode 6.35×0.635 mm Custom
Titanium Wire Anode Ø1–10 mm Custom

Cerrent output of Standard 
Electrode Type Recommended Current Density Maximum Current Output
Titanium Mesh Anode 500–1500 A/m² 3000 A/m²
Titanium Plate Anode 1000–2500 A/m² 5000 A/m²
Titanium Rod Anode 500–2000 A/m² 3500 A/m²
Titanium Tube Anode 800–2500 A/m² 4500 A/m²
Titanium Ribbon Anode 200–1000 A/m² 1500 A/m²
Applications of MMO Titanium Anode
Be used in a wide range of industries.

 

Water Treatment Industry

Water Treatment Industry

Electroplating Industry

Electroplating Industry

Chlor-Alkali Industry

Chlor-Alkali Industry

Marine Engineering

Marine Engineering

Hydrogen Energy Industry

Hydrogen Energy Industry

Mining And Metal Recovery

Mining and Metal Recovery

How to Purchase the Suitable Titanium Anode
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Choosing the right Titanium Anode for Treating Papermaking Black Liquor requires careful evaluation of operating conditions and treatment objectives.

Selection Checklist

  • Determine wastewater COD concentration.
  • Analyze black liquor composition.
  • Confirm wastewater conductivity.
  • Evaluate operating temperature range.
  • Select suitable electrode shape.
  • Calculate required current density.
  • Determine installation dimensions.
  • Choose appropriate coating loading.
  • Consider expected service life.
  • Verify pH operating conditions.
  • Review maintenance requirements.
  • Request customized engineering solutions.
  • Check available power supply specifications.
  • Compare energy consumption targets.
  • Obtain technical drawings before production.

Working with an experienced manufacturer helps ensure optimal electrode performance, lower operating costs, and long-term reliability in papermaking wastewater treatment applications.

titanium anode for electrodialysis

 

FAQ

Q1. What coating is used on the anode?

Ru+Ir mixed metal oxide coating is commonly used for papermaking black liquor treatment.

Q2. What is the typical service life?

Normally 3–8 years depending on operating conditions.

Q3. Can custom sizes be manufactured?

Yes. OEM and ODM customization services are available.

Q4. Is the electrode resistant to strong alkaline solutions?

Yes. It performs well in highly alkaline papermaking wastewater.

Q5. What pollutants can be removed?

Lignin, phenols, color compounds, COD, and other organic contaminants.

Q6. Can the electrode operate continuously?

Yes. It is designed for long-term industrial continuous operation.

 

Our Factory
TitaniumAnode for Electrodialysis | High Efficiency | Long Service Life | Eco-Friendly

Production site

State-of-the-art manufacturing for  titanium anodes, precision coating and quality control.

choosing titanium substrate
Choseing titanium substrate
Substrate Cutting
Substrate Cutting
Sandblasting
Sandblasting
Pickling
Pickling
Configure Precious Metal
Laser Cutting Configure Precious
Metal
Coating
Coating
 
Sintering
Sintering
 
Packaging
Packaging
 

Workshop

Precision machining and coating workshop for titanium anodes.

Titanium anode coating workshop
Titanium anode coating workshop
 
 
Thermal decomposition sintering furnace workshop
Thermal decomposition sintering furnace workshop
 
Titanium mesh anode production area
Titanium mesh anode production area
 
Pickling/surface treatment process
Pickling/surface treatment process
 
Pickling/surface treatment process
Pickling/surface treatment process
Quality inspection workshop
Quality inspection workshop
 
Worker operation photos
Worker operation photos
 
Panoramic view of a clean production line
Panoramic view of a clean production line

Quality inspection

Rigorous testing for coating adhesion, electrochemical performance, and durability.

Dimension Inspection
Dimension Inspection
Coating Thickness Testing
Coating Thickness Testing
Coating Adhesion Testing
Coating Adhesion Testing
Microstructure Analysis
Microstructure Analysis
Conductivity Testing
Conductivity Testing
Corrosion Resistance Testing
Corrosion Resistance Testing
Bond Strength Testing
Bond Strength Testing
Final Inspection & Packaging
Final Inspection & Packaging

Packaging

Professional packaging to prevent damage and corrosion during transportation.

Packaging Packaging Packaging Packaging
Packaging Packaging Packaging Packaging

Certifications

International certifications ensuring quality and environmental compliance.

ISO 9001:2015
ISO 9001:2015
ISO 14001:2015
ISO 14001:2015
CE Marking
CE Marking
RoHS Compliant
RoHS Compliant
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