Invention Grant
- Patent Title: Method and apparatus for processing wood chips
- Patent Title (中): 木屑加工方法及装置
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Application No.: US11719639Application Date: 2005-11-16
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Publication No.: US07713382B2Publication Date: 2010-05-11
- Inventor: Rami Lampinen , Lasse Hernesniemi , Antti Tuominen
- Applicant: Rami Lampinen , Lasse Hernesniemi , Antti Tuominen
- Applicant Address: FI Helsinki
- Assignee: Metso Paper, Inc
- Current Assignee: Metso Paper, Inc
- Current Assignee Address: FI Helsinki
- Agency: Stiennon & Stiennon
- Priority: FI20045449 20041119
- International Application: PCT/FI2005/050416 WO 20051116
- International Announcement: WO2006/053948 WO 20060526
- Main IPC: D21C1/10
- IPC: D21C1/10
Abstract:
A method and an apparatus for processing wood chips, wherein the wood chips are treated with steam in a gas removal apparatus. The condensate formed in the gas removal apparatus is removed from the gas removal apparatus and the wood chips are treated with a processing solution in order to remove metal ions from the wood chips. Condensate formed in the gas removal apparatus is used as processing solution.
Public/Granted literature
- US20090084511A1 Method and Apparatus for Processing Wood Chips Public/Granted day:2009-04-02
Information query
