发明申请
WO2021198650A1 NOVEL TIN INCORPORATED CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS
审中-公开
基本信息:
- 专利标题： NOVEL TIN INCORPORATED CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS
- 申请号：PCT/GB2021/050745 申请日：2021-03-26
- 公开(公告)号：WO2021198650A1 公开(公告)日：2021-10-07
- 发明人： JI, Hongyu , KURASHIGE, Wataru , NAGAOKA, Shuhei , QIAO, Dongsheng , SHANG, Zhou , ZHANG, Xiaorui
- 申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY , JOHNSON MATTHEY (SHANGHAI) CHEMICALS LIMITED
- 申请人地址： 5th Floor; No. 588 Dongxing Road
- 专利权人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY,JOHNSON MATTHEY (SHANGHAI) CHEMICALS LIMITED
- 当前专利权人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY,JOHNSON MATTHEY (SHANGHAI) CHEMICALS LIMITED
- 当前专利权人地址： 5th Floor; No. 588 Dongxing Road
- 代理机构： WILSON, Nicola
- 优先权： CN202010240337.5 2020-03-31
- 主分类号： B01J23/62
- IPC分类号： B01J23/62 ; B01J35/02 ; B01J35/04 ; B01J37/02 ; B01D53/94 ; B01D2255/1021 ; B01D2255/1023 ; B01D2255/1025 ; B01D2255/2063 ; B01D2255/2092 ; B01D2255/2094 ; B01D2255/407 ; B01D2255/9022 ; B01D2255/9025 ; B01D2255/9032 ; B01D2255/9035 ; B01D2255/908 ; B01D53/945 ; B01D53/9468 ; B01D53/9472 ; B01J21/066 ; B01J23/42 ; B01J23/464 ; B01J23/626 ; B01J35/0006 ; B01J35/023 ; B01J37/0201 ; B01J37/0215 ; F01N2370/02 ; F01N3/101 ; F01N3/2803
摘要：
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial length L; a first catalytic region comprising a first platinum group metal (PGM) component and a first PGM support material, wherein the first catalytic region comprises up to 5 wt.% Sn.
IPC结构图谱:
| B | 作业；运输 |
| --B01 | 一般的物理或化学的方法或装置 |
| ----B01J | 化学或物理方法，例如，催化作用、胶体化学；其有关设备 |
| ------B01J23/00 | 不包含在B01J21/00组中的，包含金属或金属氧化物或氢氧化物的催化剂 |
| --------B01J23/16 | .砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼的 |
| ----------B01J23/40 | ..铂系金属的 |
| ------------B01J23/56 | ...铂系金属 |
| --------------B01J23/62 | ....与镓、铟、铊、锗、锡或铅结合 |