Flow-injection methods in water analysis—recent developments

M Trojanowicz, M Pyszynska - Molecules, 2022 - mdpi.com
Widespread demand for the analysis and control of water quality and supply for human
activity and ecosystem sustainability has necessitated the continuous improvement of water …

Degradation of selected antidepressants sertraline and citalopram in ultrapure water and surface water using gamma radiation

A Bojanowska-Czajka, M Pyszynska… - Processes, 2021 - mdpi.com
Gamma radiation was applied to degradation selected antidepressants in ultrapure water
and surface water. Additionally, the influence of typical radical scavengers like carbonate, …

Two new reference materials based on tobacco leaves: certification for over a dozen of toxic and essential elements

…, E Chajduk, M Pyszynska… - The Scientific World …, 2012 - Wiley Online Library
The preparation, certification, and characterization of two new biological certified reference
materials for inorganic trace analysis have been presented. They are based on two different …

Solvent extraction of Cu, Mo, V, and U from leach solutions of copper ore and flotation tailings

…, W Lada, T Olczak, M Rogowski, M Pyszynska… - … of Radioanalytical and …, 2017 - Springer
Flotation tailings from copper production are deposits of copper and other valuable metals,
such as Mo, V and U. New hydrometallurgical technologies are more economical and open …

New reversed phase-high performance liquid chromatographic method for selective separation of yttrium from all rare earth elements employing nitrilotriacetate …

RS Dybczyński, K Kulisa, M Pyszynska… - … of Chromatography A, 2015 - Elsevier
Separation of Y from other rare earth elements (REE) is difficult because of similarity of its
ionic radius to ionic radii of Tb, Dy and Ho. In the new RP-HPLC system with C 18 column, tetra…

Determination of trace elements in infant formulas available on polish market

E Chajduk, M Pyszynska… - Biological trace element …, 2018 - Springer
The aim of this study was to assess the levels of 13 essential and toxic elements (As, Cd, Co,
Cr, Cu, Fe, Mn, Mo, Ni, Pb, Se, V, Zn) in the infant formulas, available on Polish market. …

Determination of uranium and selected elements in Polish dictyonema shales and sandstones by ICP-MS

E Chajduk, I Bartosiewicz, M Pyszynska… - … of Radioanalytical and …, 2013 - Springer
Inductively coupled plasma mass spectrometry was used for characterization of Polish
dictyonema shales and sandstones as a potential source of uranium and other technologically …

Preparation of three new certified reference materials for food and environmental analysis and certification using laboratory intercomparison as well as primary …

…, B Danko, P Kalbarczyk, AA Krata, M Pyszynska… - Food Analytical …, 2022 - Springer
Three new reference materials: MODAS-3 Herring Tissue (M-3 HerTis), MODAS-4 Cormorant
Tissue (M-4 CormTis), and MODAS-5 Cod Tissue (M-5 CodTis) were prepared and …

Selective separation of yttrium from rare earth elements by ion interaction chromatography. Analytical and larger scale applications

RS Dybczyński, M Pyszynska, K Kulisa… - Separation Science …, 2020 - Taylor & Francis
New ion interaction chromatographic (IIC) method employing Kromasil 100 C 18 column
and tetra-n-butylammonium hydroxide (TBAOH) as an ion interaction reagent (IIR) is able to …

Development of analytical procedures for chemical characterization of substrates for the production of TRISO coated particles as nuclear fuel in high temperature gas …

E Chajduk, P Kalbarczyk, J Dudek, M Pyszynska… - Sustainability, 2020 - mdpi.com
High temperature gas-cooled reactors have recently gained importance as a source of electricity
and process heat. Nuclear fuel used in these reactors consists of TRISO (TRiple coated …