Method for operating an SCR catalytic converter system which has a first SCR catalytic converter and a second SCR catalytic converter
US10753255B2 · kind B2 · utility
16Cited by
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16Claims
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Key dates
| Filing date | Sep 7, 2018 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Nov 13, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method (300) for operating an SCR catalytic converter system which has a first SCR catalytic converter (12) and a second SCR catalytic converter, characterized by a step of controlling (310) an NH3 mass flow after the first SCR catalytic converter (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.