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Title:
METHOD FOR HYDROGENATION OF OLEFIN
Document Type and Number:
Japanese Patent JP2007254413
Kind Code:
A
Abstract:

To provide a method for the hydrogenation of olefins exhibiting excellent effect to reduce the pressure difference of the reactor by passing an olefin-containing liquid and a hydrogen-containing gas through a packed bed of a solid hydrogenation catalyst.

Olefins are hydrogenated by passing an olefin-containing liquid and a hydrogen-containing gas through a packed bed of a solid hydrogenation catalyst, wherein the content of catalyst powder having a diameter of ≤1 mm in the catalyst bed is ≤5 wt.% and the flow rate of the liquid-gas mixture passing through the bed is ≥3 cm/sec in terms of superficial gas velocity. Examples of the solid hydrogenation catalyst are metal oxides containing one or more components selected from CuO, Cr2O3, ZnO, FeO3, Al2O3, La2O3, Sm2O3, CeO2, ZrO2, TiO2, SiO2, MnO2, Co2O3, NiO, BaO, CaO and MgO and noble metal catalysts containing Pd, Rh, Pt or Ru.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
ITO KENJI
Application Number:
JP2006082764A
Publication Date:
October 04, 2007
Filing Date:
March 24, 2006
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07C5/03; B01J35/02; C07B61/00; C07C9/06; C07C9/08; C07C15/073; C07C15/085
Attorney, Agent or Firm:
Takashi Kuboyama
Toru Nakayama
Masayuki Enomoto