Invention Grant
- Patent Title: Arrangement and method in soda recovery boiler
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Application No.: US14428884Application Date: 2013-09-18
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Publication No.: US09920476B2Publication Date: 2018-03-20
- Inventor: Piia Niemi , Markku Isoniemi , Tero Juutilainen , Kari Haaga
- Applicant: Valmet Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Valmet Technologies Oy
- Current Assignee: Valmet Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Alston & Bird LLP
- Priority: FI20125968 20120919
- International Application: PCT/FI2013/050902 WO 20130918
- International Announcement: WO2014/044911 WO 20140327
- Main IPC: F23J15/06
- IPC: F23J15/06 ; D21C11/12 ; F22B21/34 ; F22G1/02 ; F22B1/20

Abstract:
An arrangement and a method in a soda recovery boiler, in a furnace (1) of which recovery boiler there are arranged screen tubes (7) and which recovery boiler comprises a second pass (9) in which is arranged at least one superheater (4′). The second pass (9) is arranged for being cooled with cooling medium coming from the screen tubes (7).
Public/Granted literature
- US20150275427A1 ARRANGEMENT AND METHOD IN SODA RECOVERY BOILER Public/Granted day:2015-10-01
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