Medical Wastewater
Residual-Chlorine Monitoring of Medical Wastewater at a Guangxi Hospital
1 / 2Project Background
During the pandemic, medical wastewater — carrying high loads of bacteria, viruses and chemical reagents — became an acute transmission risk. A hospital in Guangxi needed precise, stable residual-chlorine monitoring to prove its wastewater disinfection was actually working; its existing monitoring could not deliver that certainty.
Customer Challenge
Pandemic conditions demanded rapid deployment and rock-solid chlorine measurement in a difficult matrix: medical wastewater varies in pH and carries surfactants and organics that disturb ordinary chlorine electrodes — exactly when failure was not an option.
The TENGINE Solution
TENGINE responded at speed during the most urgent phase, installing TRC residual chlorine analyzers at the hospital's wastewater monitoring points. The imported electrode offers a long electrolyte and membrane-cap replacement cycle; the electrode, flow cell and flowmeter are panel-mounted together for precise flow control; and the measurement tolerates low pH dependence and small amounts of surfactants — staying accurate in the medical wastewater matrix.
Implementation
The analyzers were installed rapidly at the hospital's wastewater points, commissioned and handed over under pandemic constraints.
Project Results
The hospital achieved precise, round-the-clock stable chlorine monitoring of its medical wastewater — disinfection compliance is verifiably maintained, and the risk of virus and bacteria spreading through the wastewater stream is closed off.
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