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

what about clorine gas?
more information please.

ST

On Sat, 17 Apr 2004 03:15:07 -0000, md30022 <md30022@...> wrote:

> --- In Homebrew_PCBs@yahoogroups.com, "adam_seychell"
> <adam_seychell@y...> wrote:
>> --- In Homebrew_PCBs@yahoogroups.com, Stefan Trethan
>
>> The problem with producing chloride gas is the process mechanically
>> destroys the graphite electrode (anode, positive). Small bubbles
>> slowly break away at the surface and you end up with graphite power
>> settling to the bottom of the cell.
>
> FWIW, I've been using two small titanium rods that I purchased at Home
> Depot for around $ 7.00 US. They are impervous to cucl (And for that
> matter, any other etchant that I'd be using...) and the copper that
> plates out onto them literally slides off in one piece.
>
> Regards
>
> Marvin Dickens
>
>
>
>
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