Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

----- Original Message -----
From: "Phil" <phil1960us@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Tuesday, September 06, 2005 1:11 AM
Subject: [Homebrew_PCBs] Re: Regenerating CuCl


>I tried to use CuCl over a period of 4 months. I was never able to
> regenerate it using a bubbler - even left it running for a week once.
> I added more acid but no regen. However, adding H2O2 made a huge
> difference. My bubbles were fairly small so I think I was getting O2
> into it. I suspect there is more to it than just pumping oxygen into
> the solution.

I think the reaction needs some energy for it to to take place.

Leon
--
Leon Heller, G1HSM
leon.heller@...
http://www.geocities.com/leon_heller


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