Baoji Dynamic Trading Co., Ltd

How to electrolyze titanium electrode to make chlorine?

Sep 20, 2024

Gmail:alisa@jmyunti.com

Electrolysis of chlorine is a direct electrolysis using electrodes. The chlorine gas generated at the anode reacts with the OH generated at the cathode to form hypochlorite, which has a certain disinfection and sterilization effect.

The key to electrolysis of chlorine is the anode material used for electrolysis. During the electrolysis process, especially during the electrolysis of seawater, due to the low concentration of sodium chloride, the anode reaction not only has chlorine evolution reaction, but also oxygen evolution reaction. Therefore, the requirements for the anode are relatively high. After repeated testing and application by many domestic manufacturers, titanium anodes with multi-precious metal oxide coatings are increasingly used in electrolysis of brine and seawater chlorine electrolyzers. Common ones include anodes with ruthenium-iridium coatings plus some cheap metal oxide coatings, as well as titanium-based platinum-plated, platinized anodes and other mixed metal oxide coatings. Among them, titanium-based precious metal oxide anodes have good electrocatalytic activity and relatively low prices, and are more cost-effective. In recent years, they have been increasingly used in the electrolysis of brine and seawater chlorine production industries. The coating with microscopic cracks has good performance. The real surface of the anode crack layer is continuously enlarged, and the bonding strength with the substrate is greatly improved, so that the metal oxide coating of the anode has high electrochemical activity.

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Titanium anode has good corrosion resistance in electrolysis of seawater to produce chlorine. When using precious metal coated titanium anode to electrolyze seawater, it will produce oxygen and hydrogen, and chloride ions will be oxidized into chlorine. Chlorine can stun or kill spores and larvae of marine organisms, so as to prevent marine organisms from attaching and growing in pipelines and cooling water systems.

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Advantages of titanium anode for electrolysis of chlorine:

Titanium anode has good corrosion resistance and can work stably in seawater for a long time, and is not easy to be corroded and worn. Compared with other metal anodes such as iron, copper, aluminum, etc., titanium anode has better corrosion resistance and longer life.

The oxygen generation rate of titanium anode is faster, which is conducive to the chlorine production reaction and the stability of battery potential, making the electrolysis process more efficient and stable.

The polarization potential of titanium anode is lower than that of other metal anodes, and the electrochemical reaction can be completed with a smaller potential and lower electrical energy, making the electrolysis process more economical and efficient.

The output of chlorine production by titanium anode is high, which can meet the large-scale industrial preparation and use, and has good economic and social benefits.

If you want to know more about this kind of product, you can contact our company at any time.

Company: Baoji Dynamic Trading Co., Ltd

Country:China

Add:Baoti road,Jintai,Baoji city,Shaanxi,China

Cel:+86 18391896637(WHATSAPP)/18391894207

Gmail:alisa@jmyunti.com

Website:www.jm-titanium.com