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Is H2O2 consumed in copper etching with HCl+H2O2?
In your page's experiment, i think you have at first a soluble and mixed complex of Cu(I)-Cu ...
7-12-2006 at 05:15
by: cabrero
Solar cells
The Key here is to find a easy and cheap method to capture part of this ~ 1KW/m2 of solar radiation. ...
7-12-2006 at 04:35
by: cabrero
electroreduction of NO3- to NO2-?
NO3- is electroactive in the cathode (Ni, Cu, Fe....and many others) , to get diverse reaction produ ...
1-12-2006 at 08:57
by: cabrero
Solar cells
I dont understant why is necessary to use a TCO (transparent conducting oxide), you can obtain simil ...
1-12-2006 at 08:31
by: cabrero
Hydrogen Fuel Cell-Home made
In alkaline media, you dont need to use Pt;
-You can use Fe, Ni, and other cheap metals for ...
1-12-2006 at 08:08
by: cabrero

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