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Title:
活性化卑金属触媒
Document Type and Number:
Japanese Patent JP5562235
Kind Code:
B2
Abstract:
Nitro-compounds are hydrogenated with an activated Ni catalyst that has an average particle size (APS) less than 25 μm and is doped with one or more elements from the list of Mg, Ce, Ti, V, Nb, Cr, W, Mn, Re, Fe, Ru, Co, Rh, Ir, Pt, Cu, Ag, Au and Bi via its/their addition to the alloy before activation and/or doped with one or more elements from the list of Mg, Ce, Ti, V, Nb, Cr, W, Mn, Re, Fe, Ru, Co, Rh, Ir, Ni, Cu, Ag, Au and Bi by their adsorption onto the surface of the activated catalyst. This invention also includes the hydrogenation of nitro-compounds with an activated Ni catalyst that has and APS less than 20 μm and is doped with one or more elements from the list of Mg, Ce, Ti, V, Nb, Cr, W, Mn, Re, Fe, Ru, Co, Rh, Tr, Pt, Pd, Mo, Cu, Ag, Au and Bi via its/their addition to the alloy before activation and/or doped with one or more elements from the list of Mg, Ce, Ti, V, Nb, Cr, W, Mn, Re, Fe, Ru, Co, Rh, Ir, Ni, Cu, Pd, Pt, Mo, Ag, Au and Bi by their adsorption onto the surface of the activated catalyst.

Inventors:
Daniel Ostgart
Monica bear weiler
Marx Getlinger
Stephen Laporte
Matthias Schwarz
Application Number:
JP2010509690A
Publication Date:
July 30, 2014
Filing Date:
May 29, 2007
Export Citation:
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Assignee:
Evonik Degussa GmbH
International Classes:
C07C209/36; B01J25/02; B01J35/02; C07C211/46; C07C211/50; C07B61/00
Domestic Patent References:
JP2002543963A
Foreign References:
WO2006134403A1
US20050043566
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard