Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturing
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United States of America Patent
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Oct 12, 2004
Grant Date -
Aug 14, 2003
app pub date -
Jan 18, 2002
filing date -
Jan 18, 2002
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Abstract
The present invention is provided a method of a high stability selectable hydrogenate catalyst producing and using for MCHD manufacturing. The present invention comprised a preparing procedure for Ru/Al.sub.2 O.sub.3 catalyst including {character pullout} an activity raising procedure for said catalyst including and a DMCHD manufacturing process which said high stability catalyst is used for a selectable hydrogenating reaction.
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