Homebrew PCBs

>
> Yes, you cannot electroplate without chlorine gas evolving from the 
> anode. You need carbon anodes, not even platinum will survive. I've read 
> about a boron doped conductive diamond film anodes that work ok with 
> chlorine.

:-) nice expensive i guess this diamond film anodes, but say, are diamonds
conductive? i know they are carbon but wouldn't have thought of...


>
> You let the solution grow and when the volume becomes too high for the 
> tank, some is removed and disposed of. The idea of regeneration is to 
> keep the tank filled with optimum working etchant. You do not dispose of 
> the entire tank contents and restart with fresh solution, that would be 
> very wasteful.
>
> Adam
>
>
> Be sure to visit the group home and check for new Bookmarks and files:
> http://groups.yahoo.com/group/Homebrew_PCBs
>
>
> Yahoo! Groups Links
>
> To visit your group on the web, go to:
> http://groups.yahoo.com/group/Homebrew_PCBs/
>
> To unsubscribe from this group, send an email to:
> Homebrew_PCBs-unsubscribe@yahoogroups.com
>
> Your use of Yahoo! Groups is subject to:
> http://docs.yahoo.com/info/terms/
>
>
>