Production of triethylenediamine using surface acidity deactivat

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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544351, C07D48708

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active

057419060

ABSTRACT:
A process for preparing triethylenediamine by passing an ethanolamine, ethyleneamine, piperazine or morpholine over a pentasil-type zeolite at elevated temperature characterized by employing a ZSM-5 zeolite in the hydrogen or ammonium form which has been pretreated with an aqueous solution of a chelating agent capable of forming a chelate-aluminum complex.

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Chen, N. Y., Degnan, Jr., Thomas F., and Smith, C. Morris "Molecular Transport and Reaction in Zeolites" VHC Publishers, Inc. 1994, pp. 15 and 17.
Translation of EP382 055 (1990).

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