Determination of Sulphides
Reliable Sulfide Determination in Liquids and Gases
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Sulfides are critical indicators in a wide range of industries — from environmental monitoring to chemical production and biogas plants.
High sulfide concentrations can cause corrosion, equipment damage, health hazards, and efficiency losses in production processes.
Accurate and fast determination of sulfide levels is therefore essential for quality control, process optimization, and regulatory compliance.
ECH offers innovative solutions for precise sulfide analysis in liquids and gases, enabling safe, efficient monitoring and process control.
Innovative Measurement Technology
Using advanced electrochemical detection and gas extraction methods, our systems ensure:
- Highly sensitive sulfide detection down to trace levels
- Fast and reproducible measurements for real-time process control
- Selective analysis with minimal interference from other substances
Sulfide concentrations can be measured in various matrices, including:
- Water samples
- Wastewater
- Biogas and process gases
- Industrial chemicals and solutions
Fast, Reliable Results for Critical Applications
Typical measurements are completed within a few minutes, offering:
- Early detection of critical sulfide levels
- Protection of sensitive equipment and pipelines
- Support for regulatory compliance (e.g., environmental standards)
- Optimization of biogas production and chemical processes
With ECH’s sulfide analysis solutions, you secure process safety, improve efficiency, and minimize risks in your operations.
Fields of Applications
- Online acquisition of the current sulfide concentration
- Waste water analysis for control systems (pump sump, free level or pressure water pipe)
- Landfill leachate monitoring
- Industrial sewage treatment plants
- Municipal sewage treatment plants
Advantages
- Automatic sample dosing
- Hardly any cross-sensitivities due to indirect method
- Output 4 - 20 mA for integration of the H2S signal into the control system
- Short measuring intervals allow fast reaction to changes
- Low maintenance requirements