Patent number: 9586193
Abstract: A material is described of formula NaxMyAlaSibO? with Face Centered Cubic (fcc) lattices forming F-4 3 m cubic structure, wherein M is at least one of lithium, potassium, rubidium, caesium, vanadium, chromium, iron, cobalt, nickel, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, gold, and cerium; 0<x+y?22/3; wherein when y=0, 4<x?/3, when 0<y?/3, 0?x<22/3, and when M is potassium, x>0; 1?a?3; 1?b?3; and 0<??32/3. An exhaust gas system comprising the material and a method are also described herein.
Type:
Grant
Filed:
July 19, 2013
Date of Patent:
March 7, 2017
Assignee:
GENERAL ELECTRIC COMPANY
Inventors:
Qijia Fu, Xiao Zhang, Chuan Lin, Youhao Yang, Daniel Norton, Larry Neil Lewis, Xiaoying Bao, Susan Elizabeth Corah, Yu Dong, Dejia Wang, Shizhong Wang