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  • Iridium tantalum titanium anode --- electroplating application

    Iridium tantalum titanium anode --- electroplating application

    The iridium-tantalium-titanium anode is made of the precious metal iridium-tantalum coated on a titanium base and sintered at high temperature. designed according to the needs of the user, and the electrode matrix can be reused many times.

        Application fields of Iridium-tantalum-titanium anode: electrolytic production of non-ferrous metals, sterilization of food utensils, production of electrolytic silver catalysts, dyeing and finishing wastewater treatment in spinning mills wool, electrolytic copper foil production, steel plating, chromium plating, electrolytic oxidation to recover mercury, rhodium plating, palladium plating, gold plating, water electrolysis, molten salt electrolysis, battery manufacturing, cathodic protection, ionic water production, printed circuit board, etc.

    The advantages of electroplating application of tantalum iridium titanium anode are as follows:

        1. Energy saving: Titanium iridium tantalum iridium anode is a low oxygen evolution superpotential electrode (1,385V compared with Mercurous sulfate), easier to oxygen evolution in the oxygen evolution region of the anode. Therefore, during electrolysis, the pressure of the cell is also relatively low, which saves electrical energy. This phenomenon is reflected in the titanium anode working in the alkaline copper plating bath after copper foil treatment.

        2. No pollution: The iridium-titanium anode coating is a metal oxide of the precious metal iridium, which is a fairly stable oxide and insoluble in acids and alkalis, so the titanium anode will not pollute the solution. electroplating translation.

        3. High cost performance: iridium-titanium anode has good electrochemical stability in alkaline copper plated electrolyte, and at the same time it has excellent strength and electrocatalytic activity.

        4. In the printed circuit board industry, in a chloride-containing environment in a sulfuric acid system, copper electroplating requires the use of pulse reverse current (PPR). Under such process conditions, the iridium-titanium anode is the best choice.

        5. Low maintenance costs: Precious metal oxide coated titanium anodes do not need to be discontinued as often for cleaning, adding anodes or frequently replacing anode bags and recoating anodes, which increases energy efficiency. productivity and reduce labor costs.

        6. Under the same working conditions, the life of precious metal oxide coated titanium anode depends on working current density, temperature and tank composition.

    Electrochemical water treatment - application of titanium anode
    Electrochemical water treatment - application of titanium anode