Project of the Ministry of Education and Science of the Republic of Kazakhstan
AP05133158
Modern environmental monitoring in Kazakhstan and many other developing countries provides a limited amount of data, leading to serious health risks for the local population, decision-making difficulties, and significant financial losses. This problem is caused by the high cost of environmental analysis, which limits the number of monitored pollutants, sampling points, and measurement frequency.
Currently, the main goal of "green" analytical chemistry is to develop simple and cost-effective sample preparation methods that ensure acceptable measurement accuracy. Solid-phase microextraction (SPME) is the most promising "green" sample preparation method, combining extraction, concentration, and purification in one step. Hundreds of environmental analysis methods based on SPME are described in the literature.
Despite the advantages of SPME, its widespread use in commercial laboratories is limited by the insufficient combination of cost-effectiveness and accuracy of existing methods. The problem is caused by the matrix effect, coating saturation, competition between analytes and matrix components for adsorption sites, low stability, and selectivity of commercially available coatings. Recent attempts by scientists, including our laboratory, have improved the specifications of SPME-based methods, but they still do not provide rapid and accurate determination of most analytes.
This project proposes using numerical methods to identify and solve the main methodological problems, vacuum SPME, and metal-organic framework-based coatings to increase extraction efficiency and accuracy with minimal time expenditure. Additionally, inexpensive equipment for sampling and preparing environmental objects using SPME will be developed.
develop new analytical methods, materials, and equipment for cost-effective "green" environmental monitoring.
If you are interested in using the developed methods, materials, or equipment, please contact the project leader Bulat Nurlanovich Kenessov at bkenesov@cfhma.kz. We are continuously looking for companies ready to commercialize and implement the laboratory's developments.
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