How to properly use and maintain titanium anodes to extend their lifespan and ensure the stability of electrochemical processes?
Correct operation and regular maintenance are key to extending the lifespan of titanium anodes. Here are some important precautions:
Avoid mechanical damage: The surface coating of titanium anodes is thin and fragile; avoid scratching or impacting with hard objects to prevent coating detachment.
Control current density: Operate within the recommended current density range; excessively high current density may accelerate coating wear.
Keep electrolyte clean: Avoid impurities in the electrolyte that may contaminate the anode surface or lead to coating poisoning.
Regular cleaning: Depending on usage, regularly remove deposits from the anode surface, but avoid using strong corrosive cleaners or mechanical brushing.
Polarity reversal (in some cases): In some applications, regular polarity reversal helps remove anode surface fouling, but it should be done cautiously according to anode type and process requirements.
Storage conditions: Titanium anodes not in use for a long time should be cleaned and stored in a dry, ventilated environment.
The distance between the cathode and anode poles should be adjusted appropriately, typically ranging from 5 to 25 mm.
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