Distilling pure anhydrous ammonia

I have a few upcoming projects that require anhydrous ammonia. In this video, I show how to distill it from "ammonia water" similar to common glass cleaner.
http://en.wikipedia.org/wiki/Birch_re...
http://www.engineeringtoolbox.com/amm...

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• #ammonia
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• #distill
• #glass_cleaner
• #birch_reduction
• #lithium