PROCESS TO PREPARE ETHYLENE AMINES
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United States of America Patent
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Issued Date -
Feb 26, 2015
app pub date -
Oct 30, 2014
filing date -
Jan 3, 2008
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Abandoned
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Abstract
Process to prepare ethylene amines by the amination of ethylene oxide, ethylene glycol or ethanolamine in the presence of a catalyst, including a step wherein methylamine and ethylamine are removed from the reaction effluents, wherein the methylamine and the ethylamine are adsorbed onto or absorbed by absorbents and adsorbents (absorption/adsorption) and wherein the absorption/adsorption takes place in the liquid phase or in the gas phase.
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