Invention Grant
- Patent Title: System for the removal of particulate matter and noxious compounds from engine exhaust gas
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Application No.: US15741610Application Date: 2016-07-06
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Publication No.: US10443478B2Publication Date: 2019-10-15
- Inventor: Keld Johansen , Ton V. W. Janssens
- Applicant: HALDOR TOPSØE A/S
- Applicant Address: DE Hanau-Wolfgang
- Assignee: UMICORE AG & CO. KG
- Current Assignee: UMICORE AG & CO. KG
- Current Assignee Address: DE Hanau-Wolfgang
- Agency: Smith, Gambrell & Russell, LLP
- Priority: DK201500403 20150709
- International Application: PCT/EP2016/065951 WO 20160706
- International Announcement: WO2017/005778 WO 20170112
- Main IPC: F01N13/00
- IPC: F01N13/00 ; F01N3/10 ; F01N3/20 ; F01N3/035 ; B01D53/94 ; B01J23/30 ; B01J23/42 ; B01J35/04 ; F01N3/28
Abstract:
System for the removal of noxious compounds and particulate matter from exhaust gas of a compression ignition engine comprising a three way catalyst unit having an NH3-SCR activity, an ammonia oxidation activity and an adsorption activity of volatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.
Public/Granted literature
- US20180195428A1 SYSTEM FOR THE REMOVAL OF PARTICULATE MATTER AND NOXIOUS COMPOUNDS FROM ENGINE EXHAUST GAS Public/Granted day:2018-07-12
Information query
