Insoluble Electrodes

Insoluble electrodes with excellent electrical and physical properties

Insoluble electrodes are electrodes used in electrolytic tanks, coated with corrosion-resistant materials like platinum and precious metal oxides on titanium. The residual catalyst and titanium substrate after use can be recycled and reused.

Oxidized iridium coated titanium electrode

Overview
The oxidized iridium coated titanium electrode is an insoluble electrode consisting of a titanium substrate, an intermediate layer, and an iridium oxide-based catalyst layer. It is coated with oxidized iridium. By adjusting the composition of the oxide-based catalyst layer, the electrode offers flexibility in meeting various requirements for chlorine generation efficiency. By incorporating an intermediate layer with high corrosion resistance and conductivity into the coating structure, the electrode demonstrates exceptional durability as an anode for oxygen evolution under high current density.
Details
Features
  1. It is lightweight and maintains its shape due to the use of titanium as the substrate.
  2. The insolubility of the product prevents the generation of sludge from the electrode and safeguards against contamination of the electrolyte and final products.
  3. Re-coating enables the electrode to be reused after reaching its lifespan.
  4. Various electrode shapes can be manufactured, including plates, rods, and meshes.
  5. Our electrodes are highly durable and longevity is achieved by repeating coating-drying-coating processes.
  6. The application of coating, drying, and firing processes ensures high durability.
  7. The use of oxidized iridium as the electrode catalyst helps reduce cell voltage and improve current efficiency.
Specification Applied current density (A/dm2) Features Application examples
100 series Up to 30 High chlorine generation efficiency Seawater electrolysis
130 series Up to 30 Chlorine generation with acid cleaning capability Seawater electrolysis, Brine electrolysis
150 series Up to 10 Chlorine generation with polarity switching capability Brine electrolysis, Functional water generation
160 series Up to 30 Highest chlorine generation efficiency Brine electrolysis, Functional water generation
200H series Up to 30 Excellent durability against organic substances Cathodic protection, Electrolysis, Wastewater treatment
200J series Up to 200 Oxygen generation with high current density capability Copper foil manufacturing, Steel sheet galvanizing, Aluminum foil surface treatment

Platinum-plated titanium electrode

Overview
The platinum-plated titanium electrode is an insoluble electrode composed of a titanium base with an electroplated platinum catalyst. It exhibits high durability and allows for adjusting the electrode's lifespan by varying the thickness of the platinum coating.
Details
Features
  1. It is lightweight and retains its shape due to the use of titanium as the base material.
  2. The insolubility of the product prevents the generation of sludge from the electrode and safeguards against contamination of the electrolyte and final products.
  3. Re-coating enables the electrode to be reused after reaching its lifespan.
  4. Various electrode shapes can be manufactured, including plates, rods, and meshes.
  5. It exhibits high durability for polarity switching.
  6. The lifespan of the electrode can be adjusted by varying the thickness of the platinum coating.
  7. Reduces recoating costs by reusing the residual platinum coating when the electrode reaches the end of its lifespan.
Specification Platinum thickness
(μm)
Applicable current density (A/dm2) Features Application examples
101 series Up to 7 Up to 50 Excellent corrosion resistance Tin-plating of steel sheets, Seawater electrolysis, Precious metal plating, Strong acidic water, Alkaline ionized water
102 series Up to 7 Up to 30 General-purpose type Cathodic protection, Electrodialysis, Alkaline ionized water
101MS series Up to 0.5 Up to 30 Specialized for alkaline ionized water Alkaline ionized water

Contact us

If you have any inquiry, please contact bellow.

We aim to fully harness the exceptional properties of precious metals.