Methods: • UV/Vis spectrophotometry • luminescent and chemiluminescent technique • electrochemical technique • solid-phase IR-spectroscopy • thermodesorption mass-spectrometry • PMRÍ1 of the freezed aqueous suspensions of silica • various chromatographic techniques We also use a large assortiment of kinetic methods and the experimental methods of studying the complexation in solution and on the surface of the modified sorbents Instruments: • flame atomic-àbsorption spectrophotometer 1N (Carl Zeiss Jena) • graphite-furnace atomic-àbsorption spectrophotometer Saturn-3P • spectrophotometers Specord M-40 and Specord M-80 (Carl Zeiss Jena) • FTIR-spectrophotometer Nicolet 4700/6700 (Thermo) • NMR spectrometer WP-100 SY (Bruker) • chemiluminescent photometer • voltammetry analyzers STA-1 and AVA-2 (Russia) • ultrasound probe UZDN-À (Ukraine) | ||
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