US 10,888,846 B2
Manganese-doped nickel-methanation catalysts
Klaus Koehler, Ismaning (DE); Oliver Thomys, Neufahrn bei Freising (DE); Kai-Olaf Hinrichsen, Eichenried (DE); Franz Koschany, Mering (DE); and Thomas Burger, Langenbach (DE)
Assigned to CLARIANT PRODUKTE (DEUTSCHLAND) GMBH, Frankfurt am Main (DE)
Appl. No. 16/479,283
Filed by CLARIANT PRODUKTE (DEUTSCHLAND) GMBH, Frankfurt am Main (DE)
PCT Filed Jan. 26, 2018, PCT No. PCT/EP2018/051996
§ 371(c)(1), (2) Date Jul. 19, 2019,
PCT Pub. No. WO2018/141649, PCT Pub. Date Aug. 9, 2018.
Claims priority of application No. 10 2017 000 874 (DE), filed on Jan. 31, 2017.
Prior Publication US 2019/0381486 A1, Dec. 19, 2019
Int. Cl. B01J 23/889 (2006.01); B01J 21/04 (2006.01); B01J 35/00 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/06 (2006.01); B01J 37/08 (2006.01); C07C 1/04 (2006.01); C07C 1/12 (2006.01)
CPC B01J 23/8892 (2013.01) [B01J 21/04 (2013.01); B01J 35/006 (2013.01); B01J 35/0053 (2013.01); B01J 35/1019 (2013.01); B01J 37/0236 (2013.01); B01J 37/031 (2013.01); B01J 37/06 (2013.01); B01J 37/088 (2013.01); C07C 1/0435 (2013.01); C07C 1/0445 (2013.01); C07C 1/12 (2013.01); C07C 2521/04 (2013.01); C07C 2523/755 (2013.01); C07C 2523/889 (2013.01)] 12 Claims
 
1. A catalyst for the methanation of carbon monoxide and/or carbon dioxide, comprising aluminum oxide, a Ni active mass, and Mn, and having a Ni/Mn molar ratio in the range of 4.0-6.5 and a Al/Ni molar ratio in the range of 0.5 to 1.5.