Preconcentration of Organic Substances on Low-Polar Adsorbents in the Flow Systems of Analysisстатья
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Дата последнего поиска статьи во внешних источниках: 6 декабря 2018 г.
Аннотация:A review of works performed by the authors and devoted to the development of new approaches to
the preconcentration of organic compounds (phenols, phthalates, polycyclic aromatic hydrocarbons, and
other toxic substances) on low-polar adsorbents is presented. Possibilities of the application of calculation
methods to the selection of effective adsorbents and optimal concentration conditions and to the prediction
of the behavior of analytes in flow adsorption chromatography systems of analysis are discussed. New methods
of the adsorption preconcentration of analytes on fluoroplastic and carbon adsorbents, including the use
of subcritical water for desorption, are proposed. A short list of procedures developed for water analysis using
these preconcentration methods is presented.