Automated Analyser for Monitoring Chloro-Organic Compounds in Water
Author Information
Author(s): Wac aw Janicki, Wojciech Chrzanowski, Andrzej Wasik, Elzbieta Przyk, Jacek Namiesnik
Primary Institution: Technical University of Gdansk
Hypothesis
Can an automated analyser effectively monitor trace amounts of volatile chloro-organic compounds in recirculated industrial water?
Conclusion
The newly designed analyser successfully detects volatile chloro-organic compounds in water with a detection limit of 0.02 ppm and operates autonomously for two months.
Supporting Evidence
- The analyser guarantees a detection limit of 0.02 ppm Cl (w/w).
- It operates autonomously for a minimum of 2 months.
- Results are reported every 13 minutes.
- The system has a failure detection mechanism that works effectively.
- Calibration curves showed no significant differences when using different compounds.
Takeaway
Scientists created a machine that can check water for harmful chemicals every 8 minutes without needing help for two months.
Methodology
The analyser uses a purge and trap technique to isolate and detect volatile chloro-organic compounds from water samples.
Limitations
The analyser's performance may be affected by background halogen content in water and the need for strict flow and temperature control.
Digital Object Identifier (DOI)
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