| 摘要 |
<p>Element (1, 1', 1") for the catalytic oxidation of uncombusted methane in vehicles with natural gas powered engines, such element comprising a support body (2) provided with a plurality of inner channels (4), the walls (14) of which are at least partially coated by a silica chosen from the group consisting in SBA-15, KIT-6 and mixtures thereof and by a palladium-based catalyst at least partially dispersed on said silica. The present invention further elates to a method for the manufacture and use of such a system for the at least partial abatement of methane, preferably to the levels of legislative tolerance.</p> |
