The acid metering tank is corroded
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The acid metering tank has been in use for 3 years, and its lower part is corroded; what should be done now?
Is it sulfuric acid? Re-welding will do, but be careful about safety
Is there a rubber lining layer inside this?
Is there a rubber lining layer inside this?
A heating tape was used; it’s probably concentrated sulfuric acid. If that doesn’t work, replace it with a metering tank lined with steel and PE – it’s inexpensive and durable
After being treated with Teflon for corrosion protection, it will not corrode or wear through
30% hydrochloric acid: external welding has been used, along with an internal method; the interior part is reinforced with fiberglass, while the outer layer is coated with resin