Homebrew PCBs

On 09/03/2013 14:30, Rick Sparber wrote:
> The bottom line of this article is to turn the ferric chloride into a solid
> and then just dump it. Any liquid removed can be poured down the drain.
>
> I like the idea of mixing it with cement to stabilize the solid. One thing
> the author said is that ferric chloride can't be rejuvenated. A while back
> someone suggested it could by using steel wool. Didn't work for me.

HCl and high-strength H2O2 will rejuvenate it.

Leon
-- 
Leon Heller
G1HSM