Shell catalyst for producing alkenyl carboxylic acid esters with improved Pd distribution

The present invention relates to a Pd and Au containing shell catalyst characterized by an improved Pd distribution. The invention also relates to two methods for producing the catalyst and a method for producing a vinyl acetate monomer by using the catalyst. 本发明涉及一种含Pd和Au的壳催化剂，其特征在于改进的Pd分布。本发明还涉及两种...

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Hauptverfasser:	MEISTER GERHARD, BOBKA ROBERT, SCHLAICH, PETER
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The present invention relates to a Pd and Au containing shell catalyst characterized by an improved Pd distribution. The invention also relates to two methods for producing the catalyst and a method for producing a vinyl acetate monomer by using the catalyst. 本发明涉及一种含Pd和Au的壳催化剂，其特征在于改进的Pd分布。本发明还涉及两种生产所述催化剂的方法以及使用所述催化剂生产乙酸乙烯酯单体的方法。