- Patent Title: Method for desulfurization of selective catalytic reduction devices
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Application No.: US15723747Application Date: 2017-10-03
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Publication No.: US10309278B2Publication Date: 2019-06-04
- Inventor: Rahul Mital , Gongshin Qi , Anil Yadav
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: B01D53/86
- IPC: B01D53/86 ; B01D53/94 ; F01N3/08 ; F01N3/10 ; F01N3/20
Abstract:
Described herein is a desulfurization method for desulfurizing a SCR device treating an exhaust gas. The desulfurization method includes injecting a reductant into the exhaust gas upstream from or into the SCR device and increasing a temperature of the exhaust gas.
Public/Granted literature
- US20190101034A1 METHOD FOR DESULFURIZATION OF SELECTIVE CATALYTIC REDUCTION DEVICES Public/Granted day:2019-04-04
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