From: Yuehui Zhou (yuehuizhou$##$hotmail.com)
Date: Wed Apr 23 2003 - 21:33:04 EDT
Such hydroxy compound may not be destillable at all (too strong hydrogen
bonds).
What is the impurity you want to remove? If the impurity is not an amine,
you can make your product a salt with HCl, then extract it with organic
solvents. Then release the amine with a base.
Y. Zhou
>From: mohd zulkefeli <mzmj$##$hiroshima-u.ac.jp>
>To: <everybody$##$orglist.net>
>Subject: ORGLIST:distillation of Triethanolamine
>Date: Fri, 18 Apr 2003 17:25:54 +0900
>
>Hi everybody,
>
>I'm trying to distill a triethanolamine by reduce-pressure distillation,
>heating till about 200 degree celsius but it seems doesn't work. Does
>anybody knows the right method to distil this reagent?
>
>Thanks in advanced!
>
>zulkefeli
>
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