Purified Urea

Phil Harrison arsphys at cc.usu.edu
Wed Jan 17 11:40:43 EST 2001


At 09:37 AM 01/17/2001 +0000, Mike wrote:

>Dear Randy, I did this once about 15 years ago.  I think what I did was to
>recrystalize from ethanol by dissolving the urea in a big (1l at least)
>beaker in hot ethanol

[snip]


>Like I said, this is from memory: everyone should comment!  Mike.

The last time I used urea, I sprinkled it on my garden.  The tomatoes 
didn't seem to
mind the carbamates.

Did you really mean that "everyone should comment?"

Phil


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