US 11,654,427 B2
Method of manufacturing a supported catalyst and supported catalyst manufactured using same
Ju Hee Lee, Gyeonggi-do (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on Aug. 18, 2021, as Appl. No. 17/405,557.
Claims priority of application No. 10-2021-0029829 (KR), filed on Mar. 8, 2021.
Prior Publication US 2022/0280931 A1, Sep. 8, 2022
Int. Cl. B01J 37/08 (2006.01); B01J 23/89 (2006.01); B01J 21/18 (2006.01); B01J 35/00 (2006.01); H01M 4/92 (2006.01); B01J 35/10 (2006.01); H01M 4/86 (2006.01)
CPC B01J 37/08 (2013.01) [B01J 21/18 (2013.01); B01J 23/892 (2013.01); B01J 35/0033 (2013.01); B01J 35/1004 (2013.01); H01M 4/8657 (2013.01); H01M 4/921 (2013.01); H01M 4/926 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of manufacturing a supported catalyst, comprising:
preparing a supported catalyst comprising a catalytic metal and a carbon support, wherein the catalytic metal is supported on the carbon support; and
heat treating the supported catalyst,
wherein the heat treating comprises:
first heating the supported catalyst to a first temperature;
second heating the supported catalyst to a second temperature;
first cooling to a third temperature;
second cooling to a fourth temperature,
wherein a process comprising the second heating and the first cooling are repeated at least one time,
wherein the heat treating is repeated at least one time.