Classification and characteristics of ti anode coated with tantalum iridium

Firmetal, 2019-08-19 09:22:00 PM

Oxygen evolution anode resistance, mainly used in oxygen reaction, especially suitable for acidic electrolyte, such as a certain concentration of sulphuric acid electrolyte, low oxygen, can be used to put oxygen electrolysis, also resist the corrosion of chlorine, chlorine can be used to feed oxygen and electrolysis, such as seawater electrolysis, etc. It is acid medium oxygen reaction good electrode material, can be used in such environment of electrode materials co., LTD. Organic electrolytic electrode has been applied in the coating, such as cysteine, glyoxylic acid, succinic acid, etc., can be used for indirect organic electrolytic oxidation of Cr3, + ﹢ - Cr6, + electrolytic, sewage is used in the oxidation of organic compounds and toxic substances in water, such as the CN - transformation. It can also be used as auxiliary electrode in electroplating industry, such as auxiliary anode of Cr plating, auxiliary anode of electrolytic copper, auxiliary anode of electrolytic zinc, auxiliary anode of cathodic protection, etc.

The coating anode is used for electrolyte with high content of hydroxide, resistant to oxygen corrosion, suitable for ion membrane electrolysis. Coating index:

All the above three indexes are superior to the industry stipulated indexes (industry indexes are: potential 1.13 volts, polarization rate 40mv/10 unit current density, and the enhancement life is more than 1000 minutes). The coating has been widely used in chlor-alkali industry, the actual service life of up to 8 years.

This anode is based on titanium mesh and plated with beta-pbo2. It is characterized by ultra-high oxygen and can be used in acidic solutions, especially in some organic electrolysis. The anodic oxidation reaction needs high potential, but the side reactions of oxygen release should be minimized. Such as perchlorate electrolysis, sewage treatment of oxidized organic matter, such as phenolic wastewater. It can also be used as a general oxygen discharge electrode. Although its oxygen is extremely high, it is much cheaper than Ta -- Ir electrode, so it can be used in organic electrolysis, electroplating, sewage treatment and other places.

The classification and characteristics of iridium tantalum coated titanium anode are described.

Tag: titanium , iridium , tantalum

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