发明名称 |
FILTER FOR FILTERING PARTICULATE MATTER FROM EXHAUST GAS EMITTED FROM A COMPRESSION IGNITION ENGINE |
摘要 |
A filter for filtering particulate matter (PM) from exhaust gas emitted from a compression ignition engine, which filter comprising a porous substrate having inlet surfaces and outlet surfaces, wherein the inlet surfaces are separated from the outlet surfaces by a porous structure containing pores of a first mean pore size, wherein the porous substrate is coated with a wash coat comprising a plurality of solid particles comprising a molecular sieve promoted with at least one metal wherein the porous structure of the wash coated porous substrate contains pores of a second mean pore size, and wherein the second mean pore size is less than the first mean pore size.
|
申请公布号 |
US2012097033(A1) |
申请公布日期 |
2012.04.26 |
申请号 |
US201013203631 |
申请日期 |
2010.02.26 |
申请人 |
ARNOLD LOUISE;BRISLEY ROBERT;CHANDLER GUY RICHARD;CHIFFEY ANDREW FRANCIS;FLANAGAN KEITH ANTHONY;GREENWELL DAVID;MORGAN CHRISTOPHER;JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
ARNOLD LOUISE;BRISLEY ROBERT;CHANDLER GUY RICHARD;CHIFFEY ANDREW FRANCIS;FLANAGAN KEITH ANTHONY;GREENWELL DAVID;MORGAN CHRISTOPHER |
分类号 |
B01D46/00 |
主分类号 |
B01D46/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|