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

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Re: Just a friendly reminder to plug your hoses!

From: YD <yd_br@...>
Date: 2006-09-12

--- Stefan Trethan <stefan_trethan@...> wrote:

> On Mon, 11 Sep 2006 22:34:53 +0200, Hector Garcia
> <hectorogarcia@...> wrote:
>
> >
> > Anyway,
> > Both HCL and H2O2 regenerate FeCl well.
> > I have a 5 years bottle, still working thanks to
> this type of
> > regeneration
> > Regards
> > P.S. I Apologize for mi english.
>
>
> I'm still not certain about FeCl regeneration.
> Does the FeCl really get regenerated, or does one
> simply make used-up FeCl
> with added CuCl etchant?
>
> Sadly i can not understand the spanish page
> sufficiently to allow me to
> understand that process fully.
>
> ST

You end up with CuCl2, the iron precipitates out as
hydroxide (rust).

- YD.


__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com