发明名称 |
Catalyst blends |
摘要 |
Provided is a catalyst for selective catalytic reduction of NOx in a lean-burn exhaust gas comprising a 0.8 : 1.0 to 1.2 : 1.0 blend of a metal promoted aluminosilicate having a CHA structure and a metal promoted silicoaluminophosphate having a CHA structure, respectively, wherein the silicoaluminophosphate is characterized by a higher promotion metal loading compared to the aluminosilicate. |
申请公布号 |
GB2514945(A) |
申请公布日期 |
2014.12.10 |
申请号 |
GB20140015093 |
申请日期 |
2013.01.28 |
申请人 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY |
发明人 |
JOSEPH MICHAEL FEDEYKO;HAI-YING CHEN;GUY RICHARD CHANDLER;ALEXANDER NICHOLAS MICHAEL GREEN;DEBNATH DE;SHADAB SHARIF MULLA;WENDY MANNING;PHILIP GERALD BLAKEMAN |
分类号 |
B01J29/76;B01D53/94;B01J29/00;B01J29/85 |
主分类号 |
B01J29/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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