Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Rajmund Dybczyński"'
Autor:
Ewelina Chajduk, Rajmund Dybczyński, Paweł Kalbarczyk, Halina Polkowska-Motrenko, Bożena Danko, Iga Zuba, Zbigniew Samczyński, Marta Pyszynska, Agnieszka Anna Krata
Publikováno v:
Food Analytical Methods. 15:377-390
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 certified on the basis of results of a worldwide intercomparison exercise. Independently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0675a5c345573bf1a89dde6d85a20f2
https://doi.org/10.1007/s12161-021-02081-6
https://doi.org/10.1007/s12161-021-02081-6
Autor:
Krzysztof Kulisa, Rajmund Dybczyński
Publikováno v:
Chromatographia. 84:473-482
The possibility of rare earth elements (REE) separation by ion interaction chromatography (IIC) employing their complexes with diglycolic acid (ODA) in anion exchange mode has been studied theoretically and experimentally. Calculations, assuming that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8af0b33b8cfecd220342339e8e478cad
https://doi.org/10.1007/s10337-021-04025-y
https://doi.org/10.1007/s10337-021-04025-y
Autor:
Krzysztof Kulisa, Rajmund Dybczyński
Publikováno v:
Chromatographia. 83:1553-1560
New ion interaction chromatographic (IIC) system with RP column and boric acid plus tetra-n-butylammonium hydroxide (TBAOH) mobile phase was investigated. In the system: CPhenylHexyl—10 mM H3BO3/4 mM TBAOH, a large group of anions viz. F−,IO3−,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f039bb3bd6fe797d615f60d24e04507
https://doi.org/10.1007/s10337-020-03963-3
https://doi.org/10.1007/s10337-020-03963-3
Publikováno v:
Separation Science and Technology. 55:1364-1379
New ion interaction chromatographic (IIC) method employing Kromasil 100 C18 column and tetra-n-butylammonium hydroxide (TBAOH) as an ion interaction reagent (IIR) is able to separate yttriu...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13b2726d6732c6cd01e6fdd112bbc61f
https://doi.org/10.1080/01496395.2019.1588316
https://doi.org/10.1080/01496395.2019.1588316
Autor:
Rajmund Dybczyński, Krzysztof Kulisa
Publikováno v:
Separation Science and Technology. 53:2112-2125
Effect of temperature (5°–65°C) on the separation of 11 inorganic anions by ion interaction chromatography (IIC) was studied employing RP C18 and C PhenylHexyl columns and aqueous mobile phase: 2.8 mM NaHCO3 + 0.7 mM TBAOH (tetra-n-butylammonium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42af93a5303de5daf64f1afc4d905f8f
https://doi.org/10.1080/01496395.2018.1443140
https://doi.org/10.1080/01496395.2018.1443140
Autor:
Zbigniew Samczyński, Halina Polkowska-Motrenko, Krzysztof Kulisa, Iga Zuba, Rajmund Dybczyński, Iwona Bartosiewicz, Marta Pyszynska
Publikováno v:
Nukleonika, Vol 62, Iss 3, Pp 199-211 (2017)
Two new group separation schemes, based on ion exchange chromatography, for the selective and quantitative isolation of rare earth elements (REE) from accompanying elements, were devised. After checking their performance with the aid of radioactive t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5592ca89aa0c27b60cacbfc9db10bb09
https://doaj.org/article/a5fa84079cca4dbdafcf174b1b16163b
https://doaj.org/article/a5fa84079cca4dbdafcf174b1b16163b
Autor:
Bożena Danko, Grażyna Zakrzewska-Kołtuniewicz, Rajmund Dybczyński, Ewelina Chajduk, Krzysztof Kulisa, Zbigniew Samczyński, Irena Herdzik-Koniecko, Dorota Gajda
Publikováno v:
Nukleonika, Vol 62, Iss 3, Pp 213-221 (2017)
The article describes studies on the separation of uranium from acid pregnant leach solutions obtained from Polish uranium ores: dictyonema shales and sandstone rocks. Ion exchange chromatography was applied for uranium sorption, using commercially a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a1b19a1c1dd9196152884760fc87d78
https://doi.org/10.1515/nuka-2017-0031
https://doi.org/10.1515/nuka-2017-0031
Autor:
Halina Polkowska-Motrenko, Bożena Danko, Ewelina Chajduk, Marta Pyszynska, Rajmund Dybczyński
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 302:1295-1302
Three very accurate (definitive) methods by RNAA for the determination of Se, As and Fe respectively, which were recently elaborated in our laboratory, are reviewed and their use in certification of reference materials and in checking the assigned va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34f35b01bd6ed8fa3ebfc2b18c46954e
https://doi.org/10.1007/s10967-014-3607-y
https://doi.org/10.1007/s10967-014-3607-y
Publikováno v:
Handbook of Trace Analysis ISBN: 9783319196138
One of the characteristic phenomena in the chemical sciences of the second half of the twentieth and the beginning of twenty-first century was rapid development in the analytical chemistry of traces. New purity standards for materials emerged at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc4ab6db167ab3d7c40fa908ad61c1ad
https://doi.org/10.1007/978-3-319-19614-5_4
https://doi.org/10.1007/978-3-319-19614-5_4
Publikováno v:
Accreditation and Quality Assurance. 15:245-250
This paper presents the work done by the Institute of Nuclear Chemistry and Technology (INCT), Warsaw on a procedure of the certification of matrix reference materials (CRMs) for inorganic trace analysis. The INCT has been involved in preparation and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc9b5f2d73075a220ce5d8d4f713f2a
https://doi.org/10.1007/s00769-010-0649-x
https://doi.org/10.1007/s00769-010-0649-x