The present invention utilizes two precious metals with two to five different metal-oxides in a layered matrix to convert CO, HCs, and NOx to CO.sub.2, and N.sub.2 by oxidation of two components and reduction of the other in a moderately high temperature gaseous environment containing excess oxygen.

 
Web www.patentalert.com

< Process for removal of pollutants

> Non-aqueous borate routes to boron nitride

~ 00431