Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Grazyna Zakrzewska-Trznadel"'
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
Calixarenes represent a well-known family of macrocyclic molecules with broad range of potential applications in chemical, analytical, and engineering materials fields. This paper covers the use of calixarenes as complexing agents for uranium(VI). Th
Externí odkaz:
https://doaj.org/article/e46001a4e8e74f7faacaf777629252b0
Autor:
Grazyna Zakrzewska-Trznadel
Publikováno v:
Desalination. 321:119-130
The work presents a review on the membrane methods recently introduced into the nuclear technology against the background of the other, commonly applied separation techniques, with indications of the possibilities and prospects for their further deve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3846f6df10f2e21de829c970004999ca
https://doi.org/10.1016/j.desal.2013.02.022
https://doi.org/10.1016/j.desal.2013.02.022
Autor:
Grazyna Zakrzewska-Trznadel, Andrzej Dobrowolski, Agnieszka Jaworska-Sobczak, Agnieszka Miskiewicz
Publikováno v:
Applied Radiation and Isotopes. 70:837-847
The possibility of application of fluorescein and radioactive 99mTc as tracers for determination of residence time distribution of liquid phase and for diagnosing hydrodynamic conditions in apparatuses for membrane separation was studied. Two differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2b2ccb370f53801a694cc53c13c8e05
https://doi.org/10.1016/j.apradiso.2012.02.033
https://doi.org/10.1016/j.apradiso.2012.02.033
Autor:
Corneliu Cojocaru, Ekrem Çiçek, Marian Harasimowicz, Agnieszka Miskiewicz, Grazyna Zakrzewska-Trznadel
Publikováno v:
Environmental Technology. 33:51-59
The adsorption of 85Sr from aqueous solutions on to zeolite 3A and three types of pumice materials (i.e. Kayseri, Isparta and Nevsehir) was investigated in this study. Experiments with radioactive 85Sr were performed to test the sorption ability of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44ef17c5f843d00bf2f5c0501e26f61
https://doi.org/10.1080/09593330.2010.549514
https://doi.org/10.1080/09593330.2010.549514
Autor:
Nigmet Uzal, Grazyna Zakrzewska-Trznadel, Agnieszka Jaworska, Agnieszka Miśkiewicz, Corneliu Cojocaru
Publikováno v:
Journal of Colloid and Interface Science. 362:615-624
The paper presents the results of the studies of UF-complexation process applied for the removal of Co2+ ions from water solutions. As binding agents for cobalt ions, the PVA polymer (Mw = 10,000) and its sulfonated form, synthesized in the laborator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e38b8fd133c6710cf6491c927349201c
https://doi.org/10.1016/j.jcis.2011.06.072
https://doi.org/10.1016/j.jcis.2011.06.072
Publikováno v:
Journal of Hazardous Materials. 178:988-993
In this study, three sulfonated water-soluble polymers based on poly(vinyl alcohol) of different molecular weights (10,000, 50,000 and 100,000 Da) were prepared and tested against commercially available poly(acrylic acid) for the removal of cobalt us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb70b539e8bea23cb04d2ba586f92d08
https://doi.org/10.1016/j.jhazmat.2010.02.035
https://doi.org/10.1016/j.jhazmat.2010.02.035
Publikováno v:
Journal of Hazardous Materials. 169:610-620
Application of shear-enhanced crossflow ultrafiltration for separation of cobalt ions from synthetic wastewaters by prior complexation with polyethyleneimine has been investigated via experimental design approach. The hydrodynamic conditions in the m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa708f2752850f0178ccbf514a6e869e
https://doi.org/10.1016/j.jhazmat.2009.03.148
https://doi.org/10.1016/j.jhazmat.2009.03.148
Publikováno v:
Journal of Hazardous Materials. 169:599-609
The polymer assisted ultrafiltration process combines the selectivity of the chelating agent with the filtration ability of the membrane acting in synergy. Such hybrid process (complexation–ultrafiltration) is influenced by several factors and ther
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::714681196b4d149336d654e7a777193f
https://doi.org/10.1016/j.jhazmat.2009.03.145
https://doi.org/10.1016/j.jhazmat.2009.03.145
Publikováno v:
Journal of Hazardous Materials. 167:52-63
The factorial design of experiments and desirability function approach has been applied for multi-response optimization in pervaporation separation process. Two organic aqueous solutions were considered as model mixtures, water/acetonitrile and water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef74a40be799af0d2b2de3836c86641
https://doi.org/10.1016/j.jhazmat.2008.12.078
https://doi.org/10.1016/j.jhazmat.2008.12.078
Autor:
S. Wroński, Ewa Dluska, Marian Harasimowicz, Agnieszka Jaworska, Agnieszka Miśkiewicz, Grazyna Zakrzewska-Trznadel
Publikováno v:
Desalination. 240:108-116
Application of helical Couette–Taylor flow (CTF) for reduction of membrane fouling in the process of radioactive wastes treatment was considered. The experiments were carried out with model solutions of cobalt ions (Co2+). Ultrafiltration process c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d9776739097dd6123a9e431ca93d135
https://doi.org/10.1016/j.desal.2007.10.091
https://doi.org/10.1016/j.desal.2007.10.091