A solution to the top three analytical challenges in industrial water and waste water processing

Consolidated solution to the top analytical challenges in industrial water and wastewater processing

Importance of the topic

Reliable water analysis is a critical enabler for process safety, asset protection and regulatory compliance across industrial sectors. Corrosion and scaling reduce equipment lifetime and process efficiency, while discharge limits require accurate monitoring of many analytes. Industrial facilities therefore need high-throughput, robust analytical workflows that cover a wide dynamic range of species across diverse matrices (source water, make-up, DI, cooling water, steam condensate and effluent) with minimal operator intervention.

Objectives and overview of the document

This document presents a consolidated analytical approach addressing three primary challenges in industrial water programs: (1) process complexity with many sample types, (2) numerous analytes at varying concentrations, and (3) constrained laboratory resources. The proposed solution integrates discrete photometric analysis with reagent-free ion chromatography to provide comprehensive, walkaway-capable testing for routine process and wastewater monitoring.

Methodology and approach

The solution combines two complementary analytical platforms to cover a broad panel of parameters and concentration ranges while maximizing throughput and automation:

• Discrete photometric analysis (Thermo Scientific Gallery platform): parallel colorimetric tests implemented in a discrete analyzer allow multi-parameter measurement from the same sample with automated reagent handling and high sample throughput.
• Reagent-free ion chromatography (Thermo Scientific Dionex RFIC): ion chromatography configured with electrochemical suppression and automated eluent generation enables routine analysis of anions and cations across low to high concentrations without frequent manual reagent preparation.

The integrated Disc-IC system workflows enable the same laboratory to process many analytes per sample, covering parameters relevant to scaling, corrosion, treatment performance and regulatory reporting.

Used instrumentation

• Thermo Scientific Gallery discrete analyzer — multi-parameter photometric platform designed for routine, high-throughput water analysis and unattended operation.
• Thermo Scientific Dionex Reagent-Free Ion Chromatography (RFIC) system — automated ion chromatography for cations and anions with minimized reagent handling and simplified maintenance.
• Disc-IC System — integrated workflow combining the discrete analyzer and IC for consolidated analysis across diverse industrial water matrices.

Main results and discussion

The integrated Disc-IC approach addresses the three main laboratory challenges as follows:

• Process complexity: Consolidation reduces the need for multiple dedicated instruments and method handoffs by enabling many parameters (pH, conductivity, alkalinity, hardness, silica, major anions/cations and a variety of organics and treatment chemicals) to be measured across common industrial matrices.
• Numerous analytes and concentration ranges: Discrete photometric tests efficiently handle higher-concentration routine tests and specific organics or treatment chemistry, while RFIC extends capability to low-level ionic species and trace anions/cations—together covering wide dynamic ranges with appropriate detection limits.
• Limited lab resources: The platforms enable walkaway operation and high throughput, reducing hands-on time, reagent volumes and per-sample analysis time compared with traditional single-parameter methods, alleviating common bottlenecks in routine monitoring programs.

Key practical outcomes include consolidated reporting per sample, earlier detection of scaling/corrosion risks (e.g., silica, hardness, chlorides), monitoring of corrosion inhibitors and RO/resin breakthrough indicators, and simplified compliance testing for discharge limits.

Benefits and practical applications

• Higher laboratory productivity through simultaneous multi-parameter testing and automated workflows.
• Reduced operational cost from minimized reagent consumption, lower sample handling and fewer method-specific instruments.
• Improved data consistency and traceability by centralizing routine water analysis on integrated platforms.
• Enhanced process control: timely identification of trends (scaling propensity, corrosion risk, treatment failures) supports preventive maintenance and optimized chemical dosing.
• Regulatory compliance: the combined methods cover many common regulated analytes and provide suitable sensitivity for discharge monitoring.

Future trends and potential applications

• Further automation and connectivity: integration with LIMS and plant control systems will enable near-real-time data-driven process adjustments and advanced trend analytics.
• Expanded method libraries: growing sets of validated discrete assays and IC separations will broaden the analyte portfolio (e.g., emerging corrosion inhibitors, complex organics) for industrial monitoring.
• Miniaturization and on-line sampling: coupling integrated analyzers with automated sampling and conditioning will move monitoring closer to true online surveillance, reducing sampling delays and preserving sample integrity.
• Advanced data analytics: applying predictive algorithms to consolidated multi-parameter datasets will improve early detection of process deviations and enable predictive maintenance strategies.

Conclusion

Industrial water and wastewater monitoring faces complexity from diverse matrices, many analytes and limited laboratory capacity. Integrating discrete photometric analysis with reagent-free ion chromatography provides a practical, consolidated solution that increases throughput, reduces manual workload and extends analytical coverage across required concentration ranges. This approach supports better process control, asset protection and regulatory compliance while enabling future enhancements through automation and data integration.

Reference

Thermo Fisher Scientific. A solution to the top three analytical challenges in industrial water and wastewater processing. Product literature describing the Disc-IC system, Gallery discrete analyzer and Dionex RFIC; 2020. IN73526-EN 1120M.