Invention Grant
- Patent Title: Method and device for monitoring and controlling the state of a process stream
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Application No.: US14362135Application Date: 2012-11-30
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Publication No.: US09970919B2Publication Date: 2018-05-15
- Inventor: Pekka Ilmola , Kaj Jansson , Iiris Joensuu , Marjatta Piironen
- Applicant: Kemira Oyj
- Applicant Address: FI Helsinki
- Assignee: KEMIRA OYJ
- Current Assignee: KEMIRA OYJ
- Current Assignee Address: FI Helsinki
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FI20116227 20111202
- International Application: PCT/FI2012/051190 WO 20121130
- International Announcement: WO2013/079801 WO 20130606
- Main IPC: G01N33/18
- IPC: G01N33/18 ; G01N33/487 ; G01N33/34
Abstract:
The present invention concerns a method of estimating and optionally controlling the microbiological state in a process stream of an industrial process by measuring the concentration of dissolved oxygen or the rH value, or both, in said stream, the method including continuous or periodic sampling and online measurement. The invention also concerns a device suitable for use in implementing said method.
Public/Granted literature
- US20140343872A1 Method and device for monitoring and controlling the state of a process stream Public/Granted day:2014-11-20
Information query
