Citric soak

[GIO]

Originally Posted by A. G. Maisey

I have read of other methods where electric current is used, but I have no knowledge nor experience of these methods. From what I have heard, cleaning in this way might well be superior to the traditional methods that I know.

I did used the electric system to remove rust. It works but long lasting treatment is required. I think that it would work with kinatah.
Gio

You can use a 12V car battery. The liquid is a NaOH solution.
The process may take 12 - 24 hours with no risk of damage. Only the rust will be removed.