2 ms·
Why would you need to melt the urea to electrolyze it? I'm actually a little behind with my chemistry, but you can electrolyze NaCl (salt) when dissolved in wat
by Xylakant 14y ago
Why would you need to melt the urea to electrolyze it? I'm actually a little behind with my chemistry, but you can electrolyze NaCl (salt) when dissolved in water, without melting it. The basic requirement is that the solution contains ions. Now I must admit that I don't know the basic reactions of urea with water, but given that you can use urea as hydrogen source in fuel cells [1] I'd assume that it should work as hydrogen source in an electrolytic process since the basic reaction is somewhat similar.
[1] see https://en.wikipedia.org/wiki/Urea#Laboratory_uses https://en.wikipedia.org/wiki/Urea#Laboratory_uses
Edit: There are papers about direct electrolysis of urea
http://www.suttonfruit.com/pics/urea_electrolysis.pdf http://www.suttonfruit.com/pics/urea_electrolysis.pdf (I think its a copy of http://pubs.rsc.org/en/Content/ArticleLanding/2009/CC/b905974a http://pubs.rsc.org/en/Content/ArticleLanding/2009/CC/b90597...)
http://etd.ohiolink.edu/send-pdf.cgi/Singh%20Deepika.pdf?ohiou1258349080 http://etd.ohiolink.edu/send-pdf.cgi/Singh%20Deepika.pdf?ohi...
Now I don't know how legit they are, but seems ok to me.