On 23/03/2010 23:01, James wrote: > > > --- In Homebrew_PCBs@yahoogroups.com, Leon Heller<leon355@...> wrote: >> >> On 22/03/2010 22:04, Bip's wrote: >>> Has anyone tried just bubbling with O3 (ozone) ? >>> That might be a good alternative to too diluted H2O2 as ozone is a good oxidizer if I recall right. >> >> Ozone is difficult to make, rather toxic, and won't work very well. >> >> Leon >> -- > > > I can't speak for how well it would work, but ozone is not at all difficult to make. My hot tub has an ozonator in it, the device is nothing more than a quartz UV germicidal lamp and ballast mounted in an aluminum box with a barbed hose fitting on it. It runs during the filtration cycle and the ozone is drawn into the water with a venturi. The stuff is toxic, but dissipates and breaks down quickly. It's difficult to make in quantity, that device is *very* inefficient. It's just as well, it would make you rather ill, otherwise. Leon -- Leon Heller G1HSM
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Re: [Homebrew_PCBs] Re: HCl Etchant Question
2010-03-24 by Leon Heller
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