Replacing abrasive chemicals by electrical simulation

[Lou]

Sonication does indeed work for digesting karat.

 

[chlaurite]

Sonication does indeed work for digesting karat.

So, that then leaves us with one slight problem for trying this out...

Anyone know of a relatively cheap ultrasonic bath made of acid-resistant plastic?

 

[g_axelsson]

Test with a glass beaker inside the ultrasonic tank.

Göran