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Author: Subject: How to increase concentration of HNO3 ?
KING-pyro
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[*] posted on 27-6-2011 at 05:43
How to increase concentration of HNO3 ?


Hello everyone,

I hope you can tell me the correct way to increase the concentration of nitric acid
I have a concentration of 70% and I want to raise the concentration above 90%

I hope I find you have to answer
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Bowdlerize
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[*] posted on 27-6-2011 at 05:56


http://www.sciencemadness.org/talk/viewthread.php?tid=15106#...

Have a look through the site, you will find a wealth of information.
Bot0nist
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[*] posted on 27-6-2011 at 05:59


Distill in an all glass apparatus with silicone grease on the ground glass joints. Take extreme care in providing ventilation, fire prevention, personal protection, and use very clean glassware.



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quicksilver
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[*] posted on 27-6-2011 at 06:59


Distillation.
This really is not something for a new thread. It's a bit surprising.




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