Product Overview
1) Product overview
Product Features
- Model: BOQU CPH-809X industrial online desulfurization pH electrode.
Product Value
- Purpose: continuous on-line pH measurement and control in limestone-gypsum wet flue gas desulfurization (FGD) circulating slurry and other harsh, high-solids pH applications.
Product Advantages
- Key specs: pH range 0.0–14.0, accuracy ±0.1 pH, temperature range 0–95 °C, temperature compensation via PT100, low-noise cable, 3/4" NPT connections. Recommended operating slurry pH range for desulfurization: 4.8–6.0.
Application Scenarios
2) Product features
- Polymer outer-surface electrochemical interface providing a large liquid-contact area for faster response.
- Non-porous outer-junction design that resists clogging and prevents direct exchange between sample and internal reference/electrolyte.
- Robust construction for long life (claimed ≥3× conventional electrodes) and enhanced resistance to corrosion/contamination.
- Temperature compensation and optional grounding to improve measurement accuracy in field conditions.
- High-pressure capability: standard rating around 6 bar with a special structure designed to withstand higher pressures (up to ~20 bar).
3) Product value
- Enables accurate, reliable pH control of desulfurization slurry, which directly affects SO2 absorption efficiency and limestone utilization.
- Reduces downtime and maintenance by minimizing junction clogging and reference contamination.
- Extends electrode service life and cuts replacement costs.
- Helps avoid scaling, corrosion, and process inefficiencies by providing stable long-term measurements for process optimization and regulatory compliance.
4) Product advantages
- Faster response and larger electrochemical area than conventional liquid-junction electrodes.
- Much lower tendency to clog due to non-porous polymer interface.
- Greater chemical and mechanical robustness for harsh, high-solids slurry environments.
- Factory quality control and adherence to high manufacturing standards from BOQU (wide product range and strong technical support).
- Easy field installation with standard pipe-thread connections and low-noise cable.
5) Application scenarios
- Limestone-gypsum wet flue gas desulfurization (FGD) circulating slurry pH monitoring and control in power plants.
- Other industrial desulfurization systems and chemical processes involving high-solid or scaling-prone slurries.
- Industrial wastewater treatment where fouling and corrosive conditions challenge conventional electrodes.
- Any on-line pH monitoring application requiring robust, anti-clog, long-life electrodes under elevated temperature and pressure.
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BOQU Instrument focus on development and production of water quality analyzers and sensors, including water quality meter, dissolved oxygen meter, pH sensors, etc.