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In the Aroniae fructus, Rubi idaei fructus, Sambuca fructiis, Rosae fructus, Sorbí fruetus, Pyriis malus fructus, Foeniculi fructus, Pruni spinosae fructus and Myrtilli fructus, the contents of Fe3+, Cu2+, Zn2+ and Mn2+ ions were determined by the flame atomic absorption spectrometry (MS) and ion chromatography (IC). It was found that the quantities of the examined ions differ and vary in the investigated...
Przez impregnację modyfikowanego żelu krzemionkowych - LiChroprepu RP-8 parami jonowymi złożonymi z kationu z Aliquatu 336 i anionu z cynkonu, otrzymano nowy sorbent chelatujący jony metali. Przedstawiono schematycznie hipotetyczny mechanizm wiązania tych par przez powierzchnię stosowanego nośnika. Sorbent ten porównano z sorbentem otrzymanym na bazie żelu krzemionkowego, zawierającym identyczne pary...
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