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Re: [Homebrew_PCBs] How to dispose of etchant?

2010-01-05 by Brian Lalor

On Jan 5, 2010, at 12:33 AM, DJ Delorie wrote:

>> What is the best way to dispose of these etchants?
>
> Don't dispose of them!  The acid/peroxide etchant becomes CuCl etchant
> with use, which can be air regenerated and used over and over again.

What if you really really need to? :-)  Baking soda?

--
Brian Lalor
blalor@...

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