Ruthenium-titanium anode plate
Product advantages: high current efficiency (chlorine or oxygen evolution environment), excellent corrosion resistance, long electrode life, electrode size can be designed according to user requirements, electrode matrix can be reused many times, no pollution to the medium
Application: chlor-alkali industry, sodium hypochlorite industry, sewage treatment industry, fresh water disinfection
2. Ruthenium-iridium titanium anode plate
Product advantage: anode size stability, electrolytic process electrode spacing does not change, can ensure electrolytic operation in the case of stable tank voltage. Low working power, small power consumption, consumption can be reduced by about 20%. Titanium anode long working life, diaphragm production of chlorine gas industry, metal anode resistance to chlorine and alkali corrosion. The solution problem of graphite anode and lead anode can be overcome, the pollution of electrolyte and cathode products can be avoided, and the quality of products can be improved. Can improve the current density.
For example, in the production of chlor-alkali by diaphragm method, the current density of graphite electrode is 8A/M2; Titanium anode can be multiplied up to 17A/M2; In this way, the output can be doubled in the case of the same electrolytic plant and electrolytic cell. Strong corrosion resistance, can be in many corrosive, have special requirements of electrolytic medium work. The short-circuit problem after lead anode deformation can be avoided and the current efficiency can be improved. Matrix titanium can be used repeatedly.
Application fields: chlor-alkali industry, chlorine dioxide production, chlorate industry, hypochlorite industry, perchlorate production, hospital sewage treatment, persulfate production, food utensils disinfection, ionized water production
3. Tantalum-iridium titanium anode plate
Product advantages:
Metal is extracted in sulfuric acid solution by electrolysis and oxygen is extracted from the anode. It is a very important problem to select suitable anode materials. Titanium electrode coated with tantalum iridium series, low oxygen overpotential, not corroded by electrolyte. Iridium oxide coatings show excellent electrolytic durability. The initial anode potential was 1.51V, and after 6000 hours, it was 1.64V, and the coating weight loss was 0mg/M2
In electrolytic production, the use of lead base alloy electrode (containing Sb6% ~ 15%, or containing Ag1%), lead anode will dissolve, consume anode material, affect the anode service life, and dissolved in the solution of lead precipitation on the cathode to increase the metal lead impurities, reduce the quality of the product.
Ruthenium coating will be seriously damaged under this condition, so it should not be used. The initial anode potential was 1.48V, and 1000 hours later, it rose to 2.0V, indicating that the anode had been passivated.
Applications: electrolytic production of non-ferrous metals, disinfection of food utensils, production of electrolytic silver catalyst, dyeing and finishing wastewater treatment of woolen mills, electrolysis of copper foil, zinc plating, chromium plating, electrolytic oxidation recovery of mercury, rhodium plating, palladium plating, gold plating, hydroelectrolysis, salt-melting electrolysis, battery production, cathode protection, ionized water production, printed circuit boards,