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of 10
pro vyhledávání: '"Andreea Gabor"'
Autor:
Mihaela Ciopec, Andreea Gabor, Corneliu Mircea Davidescu, Adina Negrea, Petru Negrea, Narcis Duteanu
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3534-3545 (2020)
Polymers involved as adsorbent materials during Eu(III) removal tests were prepared by functionalization of a natural polymer – cellulose, and a commercial one represented by Amberlite XAD7. As extractant, we used tetrabutil ammonium di-hydrogen ph
Externí odkaz:
https://doaj.org/article/c00f2ffd853e46fdbbd3af9eefa2d8c4
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2015 (2015)
In this study two solid supports, silica and florisil, were impregnated with crown ether (dibenzo-18-crown-6) and Fe(III) ions and their efficiency was compared in the adsorption process of As(V) from aqueous solutions. The solid supports were impreg
Externí odkaz:
https://doaj.org/article/9a690020d48d468a9f07f1ef49364846
Autor:
Andreea Gabor, Mihaela Ciopec, Petru Negrea, Adina Negrea, Corneliu Mircea Davidescu, Narcis Duteanu
Publikováno v:
Journal of Rare Earths. 38:306-314
New adsorbent material was obtained by modification of commercial Amberlite XAD7 with thiourea that represents a non-toxic, cheap and environmentally friendly extractant. Prepared adsorbent was used for removal of neodymium ions from aqueous solution
Autor:
Narcis Duteanu, Corneliu Mircea Davidescu, Petru Negrea, Mihaela Ciopec, Adina Negrea, Andreea Gabor
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3534-3545 (2020)
Polymers involved as adsorbent materials during Eu(III) removal tests were prepared by functionalization of a natural polymer – cellulose, and a commercial one represented by Amberlite XAD7. As extractant, we used tetrabutil ammonium di-hydrogen ph
Autor:
Andreea Gabor, Petru Negrea, Mihaela Ciopec, Corneliu Mircea Davidescu, Adina Negrea, Marilena Motoc
Publikováno v:
Revista de Chimie. 68:470-473
Cesium (Cs) removal from wastewater becomes an emerging issue after the Fukushima Daiichi Nuclear Power Plant disaster. Cs(I) is an metal ion present in high level radioactive waste and has to be removed for a better disposal in geological formation.
Autor:
Mihaela Ciopec, Petru Negrea, Narcis Duteanu, Cornelia Muntean, Adina Negrea, Corneliu Mircea Davidescu, Andreea Gabor
Publikováno v:
Pure and Applied Chemistry. 88:1143-1154
This paper presents the sorption properties of a new adsorbent material prepared by impregnating Amberlite XAD 7 polymer with sodium β-glycerophosphate. For impregnation, the pellicular vacuum solvent vaporization method was employed. The functional
Autor:
Alina Barbulescu, Andreea Gabor, Petru Negrea, Corneliu Mircea Davidescu, Mihaela Ciopec, Narcis Duteanu, Adina Negrea
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Adsorption of rare earth metals, Eu (III) and Nd (III) was investigated on a new environmental friendly material, thiourea functionalized cellulose. Before usage, the synthesized material was characterized by Fourrier Transform Infrared spectroscopy
Autor:
Adina Negrea, Petru Negrea, Andreea Gabor, Mihaela Ciopec, Cătălin Ianăşi, Cornelia Muntean, Corneliu Mircea Davidescu, Monica Butnariu
Publikováno v:
Journal of Chemical & Engineering Data. 61:535-542
Magnesium silicate functionalized with tetrabutyl ammonium dihydrogen phosphate was developed as a new adsorbent for La(III) removal from aqueous solutions. The functionalized material was characterized by Fourier transform infrared spectroscopy, sca
Autor:
Ion Grozav, Mihaela Ciopec, Adina Negrea, Andreea Gabor, Narcis Duteanu, Corneliu Mircea Davidescu, Petru Negrea
Publikováno v:
Journal of environmental management. 204(Pt 3)
The rare metals' potential to pollute air, water, soil, and especially groundwater has received lot of attention recently. One of the most common rare earth group elements, lanthanum, is used in many industrial branches, and due to its toxicity, it n
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2015 (2015)
Journal of Analytical Methods in Chemistry
Journal of Analytical Methods in Chemistry
In this study two solid supports, silica and florisil, were impregnated with crown ether (dibenzo-18-crown-6) and Fe(III) ions and their efficiency was compared in the adsorption process of As(V) from aqueous solutions. The solid supports were impreg