Invention Grant
- Patent Title: Method for reducing nitrogen oxides in strip heat treatment furnaces
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Application No.: US16630538Application Date: 2018-05-29
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Publication No.: US12044402B2Publication Date: 2024-07-23
- Inventor: Pierre-Jerome Borrel , Eric Blake , Martin Hamman
- Applicant: ANDRITZ Technology and Asset Management GmbH
- Applicant Address: AT Graz
- Assignee: Andritz Technology and Asset Management GmbH
- Current Assignee: Andritz Technology and Asset Management GmbH
- Current Assignee Address: AT Graz
- Agency: Alix, Yale & Ristas, LLP
- Priority: AT 05842017 2017.07.13
- International Application: PCT/EP2018/064082 2018.05.29
- International Announcement: WO2019/011519A 2019.01.17
- Date entered country: 2020-01-13
- Main IPC: F23C9/08
- IPC: F23C9/08 ; C21D9/56 ; F23C6/04 ; F23J15/06 ; F23L9/04 ; F27B9/12 ; F27B9/28 ; F27B9/30 ; F27D17/00
Abstract:
A method for treating a metal strip, where the metal strip undergoes heat treatment in a directly fired furnace and is subsequently heat-treated further in a radiant tube furnace. At least part of the exhaust gases from the radiant tubes is fed to the directly fired furnace.
Public/Granted literature
- US20210080102A1 Method for Reducing Nitrogen Oxides In Strip Heat Treatment Furnaces Public/Granted day:2021-03-18
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