Precious metal, active metal and modified support - containing hydrogenation catalysts and acetic acid hydrogenation process using the same

The present invention relates to catalysts which may be used for converting acetic acid to ethanol, and to chemical processes employing such catalysts. The catalyst comprises a precious metal and one or more active metals on a modified support comprising cobalt, tin, and a modifier selected from tun...

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Bibliographic Details
Main Authors TU XIAOYAN, ZHOU ZHENHUA, WEINER HEIKO, JOHNSTON VICTOR J, KUMAR DHEERAJ, WOLLRAB RADMILA
Format Patent
LanguageChinese
English
Published 10.09.2014
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:The present invention relates to catalysts which may be used for converting acetic acid to ethanol, and to chemical processes employing such catalysts. The catalyst comprises a precious metal and one or more active metals on a modified support comprising cobalt, tin, and a modifier selected from tungsten, molybdenum, vanadium, niobium, and tantalum. The modified support may comprise cobalt tungstate.
Bibliography:Application Number: CN201280066038