(19)
(11) EP 1 452 230 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION

(48) Corrigendum issued on:
17.11.2004 Bulletin 2004/47

(43) Date of publication:
01.09.2004 Bulletin 2004/36

(21) Application number: 03028792.4

(22) Date of filing: 13.12.2003
(51) International Patent Classification (IPC)7B01J 23/80, B01J 23/889, B01J 37/03, B01J 21/04
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 28.02.2003 JP 2003054413

(71) Applicants:
  • President of Shizuoka University
    Shizuoka-shi, Shizuoka-ken (JP)
  • Suzuki Motor Corporation
    Hamamatsu-shi, Shizuoka-ken (JP)

(72) Inventors:
  • Takeishi, Kaoru
    Hamamatsu-shi Shizuoka-ken (JP)
  • Yamamoto, Kosei
    Hamamatsu-shi Shizuoka-ken (JP)

(74) Representative: Luderschmidt, Schüler & Partner 
Patentanwälte, John-F.-Kennedy-Strasse 4
65189 Wiesbaden
65189 Wiesbaden (DE)

   


(54) Dimethyl ether steam reforming catalyst and method for producing the same


(57) The object of the present invention is to achieve excellent reforming ability even at lower temperatures, with a dimethyl ether steam reforming catalyst.
According to the present invention, there is provided a dimethyl ether steam reforming catalyst capable of steam-reforming dimethyl ether to obtain hydrogen, comprising active alumina, Cu, and at least one element selected from the group consisting of Mn and Fe, the catalyst being prepared by a sol-gel method, and the catalyst having a porous structure.