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Title:
規則化金属間化合物を含む触媒を用いる水素添加方法
Document Type and Number:
Japanese Patent JP5302693
Kind Code:
B2
Abstract:
The present invention relates to a process for the hydrogenation, in particular the selective hydrogenation of unsaturated hydrocarbon compounds using a hydrogenation catalyst comprising an ordered intermetallic compound. The ordered intermetallic compound comprises at least one metal of type A capable of activating hydrogen, and at least one metal of type B not capable of activating hydrogen, and the structure of the ordered intermetallic compound is such that at least one king of type A metals is mainly surrounded by atoms of the metal of type B. According to another aspect, the present invention is concerned with a catalyst comprising a support and the above ordered intermetallic compound supported on the support. According to still another aspect, the invention pertains to the use of a binary Pd-Ga ordered intermetallic compound as a catalyst. The hydrogenation process and catalysts of the present invention achieve a selectivity to the target compounds, e.g. in the selective hydrogenation of acetylene to ethylene, which is superior to the prior art.

Inventors:
Guidy hikite, liner
Almbrüster, Marc
Coffille, Cyrill
Grin, Yuri
Schlegle, Robert
Oswald, Jurgen
Lesler, Torsten
Jentoft, Rolf A.
Application Number:
JP2008558727A
Publication Date:
October 02, 2013
Filing Date:
March 15, 2007
Export Citation:
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Assignee:
MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
International Classes:
C07C5/09; B01J23/50; B01J23/60; B01J23/62; B01J37/06; C07B35/02; C07C11/04; C07B61/00
Domestic Patent References:
JP2006501983A
JP2006026471A
JP1110594A
JP2005085607A
JP63132848A
Foreign References:
WO1998026867A1
US20050049445
Other References:
「PdGa and Pd3Ga7: highly-selective catalysts for the acetylene partial hydrogenation」,Studies in Surface Science and Catalysis(Scientific Bases for the Preparation of Heterogeneous Catalysts),2006年,Vol.162,p.481-488
COQ,JOURNAL OF MOLECULAR CATALYSIS.A,NL,ELSEVIER,2001年,V173,P117-134
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Mayuko Wakuda
Tsutomu Toyama
Shinichi Sanuki
Takeshi Niwa