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Title:
Rh/SIO2 CATALYST
Document Type and Number:
Japanese Patent JP2005279337
Kind Code:
A
Abstract:

To provide a high active catalyst making binary fine pore silica having two kinds of fine pores of macropore and mesopore as a carrier, solving a problem wherein sufficient characteristic is not obtained since a high specific surface area possessed by the carrier cannot be effectively utilized.

The Rh/SiO2 catalyst in which the binary fine pore silica is carried with Rh is obtained by after impregnating a solution of Rh compound to the binary fine pore silica having two kinds of fine pores of the macropore having a porous diameter of micrometer area and the mesopore having porous diameter of nano-meter area, heating-treating/reducing-treating it.


Inventors:
TAKAHASHI RYOJI
SATO TOMOJI
MATSUTANI KATSUHIRO
MIKAMI NAOKI
Application Number:
JP2004093588A
Publication Date:
October 13, 2005
Filing Date:
March 26, 2004
Export Citation:
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Assignee:
TOKUYAMA CORP
International Classes:
B01J35/10; B01J23/46; (IPC1-7): B01J23/46; B01J35/10