US 11,883,801 B2
Steam reforming catalyst and fuel cell system using the same
Chihiro Hiraiwa, Osaka (JP); Masatoshi Majima, Osaka (JP); Takahiro Higashino, Osaka (JP); Naho Mizuhara, Osaka (JP); and Hiromasa Tawarayama, Osaka (JP)
Assigned to SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka (JP)
Appl. No. 17/056,018
Filed by Sumitomo Electric Industries, Ltd., Osaka (JP)
PCT Filed May 22, 2019, PCT No. PCT/JP2019/020239
§ 371(c)(1), (2) Date Nov. 17, 2020,
PCT Pub. No. WO2019/244546, PCT Pub. Date Dec. 26, 2019.
Claims priority of application No. 2018-116835 (JP), filed on Jun. 20, 2018.
Prior Publication US 2021/0213430 A1, Jul. 15, 2021
Int. Cl. B01J 23/89 (2006.01); B01J 23/20 (2006.01); B01J 23/755 (2006.01); C01B 3/40 (2006.01); H01M 8/0612 (2016.01)
CPC B01J 23/892 (2013.01) [B01J 23/20 (2013.01); B01J 23/755 (2013.01); B01J 23/89 (2013.01); C01B 3/40 (2013.01); H01M 8/0618 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/066 (2013.01); C01B 2203/107 (2013.01); C01B 2203/1058 (2013.01); C01B 2203/1082 (2013.01); C01B 2203/1247 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A steam reforming catalyst that promotes production of hydrogen from a gas containing a hydrocarbon in the presence of steam, the steam reforming catalyst comprising:
a carrier; and
two or more catalyst metals supported on the carrier and including a first metal and a second metal,
wherein the first metal includes Ni,
the second metal includes at least one of Co and Ru, and
the carrier is represented by La1-xSrxNbO4 where x is in a range of 0<x≤0.12.