On-line UV/Vis spectroscopy for COD limit control in the enfluent of a diary
ProWater B.V.GO Systemelektronik GmbH
Dr. Thorsten Knutz
GO Systemelektronik GmbHFaluner Weg 124109 KielDeutschlandTel.: 0431 – 58080-12www.go-sys.de
•Foundet 11.11.1988 •Water technology since1998
•Development and productionca. 25 employers in Kiel
Devisions
• Water – and environmental technologyBlueBox – measure and controll system
• heat controll system for special boilers as wood and pellet
• Saftey technology – fiber optical sensor (IFOSS)
ISA – Spectrometersystem - components
CAN-Bus
BlueBox
PC Software, data handling and programming tool
LAN
UMTS (3G edge)
UV/Vis SpectrometerProbe Multi parameter online detectionOption: ATEX1
Optical fiber
UV/Vis SpectrometerModulHas to be connected to BlueBox
ISA – probe
ISA – probe – look inside
Size and functionality
650 mm
220 - 19 mm
Vergleich Wettbewerb - Verstellen der optischen Pfadlänge
€€
Absorbance spectral data – example Goodyear TOC and COD detection
Tire production, Germany
detection of TOC und COD for precess water controll
Reference
Drinking water
detection of SAK254, TOC/DOC, Nitrate
Reference
Remedial Engineering, Gas production site Vienna
TOC, COB, Nitrate and SAK254 – control of filtration sytsem
Reference
Apliction cheese diary
Käserei HoltseeCSB
Absorbance spectral data
Raw spectral data
Analytical laues in comparsion to values calculated by the algorithm CSB7 from spectral measurements
Time series COD August 2010-08-30
Time sereis COD 29. / 30. August 2010
Time series COD Diary Witzwort
Apliction diary
Different calibration algorithm for the different plants!COB Holtsee CSO Witzwort
Thank you for your attention
Dr. Thorsten Knutz Andre BosGO- Systemelektronik GmbH [email protected] www.ProWater.nl