Method for pretreating and using copper-based catalyst
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United States of America Patent
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Aug 8, 2017
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Mar 5, 2015
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Jun 7, 2011
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Abstract
Method for pretreating the copper-based catalyst having the steps of dehydrating the copper-based catalyst at an elevated temperature, reducing the dehydrated copper-based catalyst with hydrogen, and passivating the activated copper-based catalyst to obtain a catalyst suitable for N-alkylation. The dehydration and reduction steps may be conducted simultaneously.
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