Heterogeneous liquid phase catalytic process for the dehydration of monoethanolamine to ethylenimine
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United States of America Patent
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Oct 20, 2015
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Aug 30, 2013
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Sep 19, 2012
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Abstract
A novel heterogeneous liquid phase catalytic process for dehydration of monoethanolamine to ethylenimine and water has been discovered. The process utilizes a novel catalyst made by modifying a cation exchange resin in the hydrogen ion form. The process using the catalyst is performed in a solution of monoethanolamine in a solvent.
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