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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Re: [Homebrew_PCBs] How to dispose of etchant?
2010-01-05 by Brian Lalor