Desulfurization Organic Component Detection via ICP-MS
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Solution Overview
Problem
Current methods for detecting and analyzing desulfurization organic components in flue gas desulfurization systems are inefficient, requiring complex operations, long analysis times, and high costs, making real-time monitoring and cost reduction challenging.
Innovation Solution
A method involving the preparation of standard solutions with varying concentrations of desulfurization organic components, adjustment to strong acidity, heating, and oscillation to remove carbonate ions, followed by inorganic element detection using ICP-MS or ICP-OES to quickly determine the total concentration of desulfurization organic components, thereby monitoring losses and optimizing system operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional detection methods (distillation, extraction, chromatography) are used to analyze desulfurization organic components, then measurement precision can be achieved, but analysis time becomes extremely long (6-12 hours per sample) and operational complexity increases
Solution Approach 1:
The patent extracts only the necessary detection function from complex traditional methods. By using ICP-MS or ICP-OES to directly detect carbon elements in the desulfurization solution, it eliminates time-consuming steps like distillation, extraction, and chromatography separation, achieving rapid detection within 15 minutes while maintaining accuracy through direct elemental measurement
Solution Approach 2:
The patent replaces mechanical/chemical separation systems (distillation apparatus, chromatography columns) with a spectral detection system (ICP-MS or ICP-OES). This substitution transforms a multi-step mechanical process into a single-step instrumental analysis, dramatically reducing analysis time from hours to minutes while maintaining measurement precision through direct carbon element detection
2Measurement precision
If traditional detection methods are used, then comprehensive analysis of organic components can be performed, but operational complexity and cost increase significantly
Solution Approach 1:
The patent extracts only the essential detection capability needed for monitoring desulfurization solution concentration. By directly measuring carbon element content using ICP-MS or ICP-OES, it eliminates the need for complex sample preparation equipment (distillation apparatus, extraction solvents, chromatography columns), significantly reducing operational complexity while maintaining detection accuracy
Solution Approach 2:
The patent changes the detection parameter from measuring organic compound properties (requiring separation and identification) to measuring carbon element concentration directly. This parameter transformation simplifies the detection system by using elemental analysis instead of molecular analysis, reducing both device complexity and operational difficulty while maintaining the ability to assess desulfurization solution status
3Reliability
If real-time monitoring of desulfurization organic components is implemented, then loss prevention and cost reduction can be achieved, but detection speed and efficiency become critical requirements
Solution Approach 1:
The patent performs preliminary concentration of the desulfurization solution before detection, ensuring that the carbon element signal is sufficiently strong for accurate measurement. This preliminary preparation step enables rapid detection without requiring complex concentration equipment during the actual measurement process, maintaining both detection efficiency and reliability
Solution Approach 2:
The patent replaces slow traditional analytical methods with rapid spectral detection technology. By using ICP-MS or ICP-OES for direct carbon element measurement, it achieves detection within 15 minutes compared to 6-12 hours traditionally, dramatically improving detection efficiency while maintaining the reliability needed for real-time monitoring and loss prevention
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This method allows for rapid, accurate, and cost-effective monitoring of desulfurization organic components, reducing losses and consumption, and ensuring stable system operation with significantly shorter analysis times compared to traditional methods.
Implementation Method 1
inorganic element detection using ICP-MS or ICP-OES
Implementation Method 2
ICP-OES detection of carbon elements
Implementation Method 3
heating and oscillating the to-be-measured solution and the plurality of standard solutions, respectively, to substantially remove carbonate and bicarbonate ions
Data Source
AI summary
A method for detecting paths and amount of loss of desulfurization organic components in a flue gas desulfurization system includes preparing a to-be-measured solution and a base standard solution, and diluting the base standard solution with water to a plurality of standard solutions containing different concentrations of desulfurization organic components; adjusting the to-be-measured solution and standard solutions to have a strong acidity, respectively, such that each of desulfurization organic components in the to-be-measured solution and standard solutions exists in ion forms; heating and oscillating the to-be-measured solution and standard solutions, respectively; respectively detecting carbon elements in the standard solutions, to form a linear relationship between concentrations of the desulfurization organic components in the standard solutions and detected carbon element data; and detecting carbon elements in the to-be-measured solution, and obtaining a total concentration of the desulfurization organic components in the to-be-measured solution according to the linear relationship.