Gulf Chemical Plant
The facility launched an ambitious improvement project aimed at enhancing water and steam quality monitoring across its complex. Reliable analyzer performance was critical, as even small deviations in measurements could compromise equipment reliability, efficiency, and overall plant safety. The challenge lay in ensuring that analyzers provided accurate, defensible readings while avoiding excessive maintenance effort and cost.
Key notes
- Industry: Chemicals (Water & Steam Systems)
- Analyzers: pH, Conductivity, Acid Conductivity, Silica, Sodium, Chloride
- Impact: Identified error sources, optimized maintenance, ensured reliable water & steam monitoring
- Pinpointed error sources within analyzer loops for water and steam monitoring
- Established optimum maintenance intervals to ensure compliance with uncertainty limits
- Improved reliability of critical analyzers monitoring water and steam quality
- Enhanced trust in measurement data used for safe, efficient plant operations
Engineerim was engaged to calculate the measurement uncertainty for all analyzers responsible for monitoring water and steam quality. The scope included:
- pH
- Conductivity & Acid Conductivity
- Silica
- Sodium
- Chloride
Our team performed a detailed uncertainty analysis, examining calibration practices, process conditions, and loop design factors. Each analyzer’s performance was assessed against international best practices to uncover hidden error contributors and quantify the overall reliability of their measurements.
Through a systematic breakdown of each analyzer loop, we identified sources of error affecting accuracy, such as sample conditioning variability, calibration procedures, and sensor drift. Our calculations provided a clear picture of analyzer reliability across different operating conditions, enabling the client to determine the optimum maintenance intervals required to keep analyzers within defined uncertainty limits.
By partnering with Engineerim, the Gulf Chemical Plant strengthened its ability to maintain optimum water and steam quality levels. With clear uncertainty insights and optimized maintenance intervals, the client reduced the risk of equipment fouling and failures, while simultaneously improving operational efficiency and long-term reliability.
Engineerim empowers clients to maintain water and steam quality with data-driven analyzer reliability and optimized maintenance strategies.

