Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Carmen Paduraru"'
Autor:
Daniela Fighir, Carmen Paduraru, Ramona Ciobanu, Florin Bucatariu, Oana Plavan, Andreea Gherghel, George Barjoveanu, Marcela Mihai, Carmen Teodosiu
Publikováno v:
Nanomaterials, Vol 14, Iss 1, p 33 (2023)
Pharmaceuticals and heavy metals pose significant risks to human health and aquatic ecosystems, necessitating their removal from water and wastewater. A promising alternative for this purpose involves their removal by adsorption on composite sorbents
Externí odkaz:
https://doaj.org/article/716054c7c1bc40cca1c7bd1ef21a3cd0
Publikováno v:
BioResources, Vol 7, Iss 1, Pp 148-160 (2011)
The batch sorption capability of Romanian pine bark for the removal of Cu(II) and Zn(II) ions from diluted aqueous solutions was investigated as a function of initial pH, contact time, and temperature. The metal sorption sequence is Cu > Zn. The expe
Externí odkaz:
https://doaj.org/article/82673332c1a5439ba54d914ec100f0ae
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 2, Iss 1, Pp 51-57 (2007)
The obtained results concerning the Ga (III) ion retention on flexible open cell polyurethane foam of polyether type pretreated with tri-n-butyl phosphate are presented. The influence of solution acidity, phases contact time, Ga (III) concentration a
Externí odkaz:
https://doaj.org/article/511632ce40e744af8b94a39c737b4804
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 10, Pp 1205-1212 (2005)
Many methods for the preconcentration-recovery of platinic metals are based on complexing sorbents. As platinic metals have a high tendency to form complexes, the complex-forming sorbents are particularly useful. This study concerns the sorption of P
Externí odkaz:
https://doaj.org/article/de69b80de32044b998e2f91db478adfa
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 34, Iss 3 (2011)
Several methods have been reported for the spectrophotometric determination of osmium with various chromogenic reagents. Some of these reagents react slowly with osmium and the conditions for obtaining reproductibile colours are usually empirical. In
Externí odkaz:
https://doaj.org/article/eb9fb7f4d2684323a939a8ef87595499
Publikováno v:
Environmental Chemistry Letters. 20:1225-1248
The increasing demand of rare earth elements and platinum group metals requires alternative approaches for their recycling from waste. Decades of fundamental laboratory research on biosorption area have emphasised that bio-based materials (biosorbent
Autor:
Irina Morosanu, Carmen Paduraru, Florin Bucatariu, Daniela Fighir, Marcela Mihai, Carmen Teodosiu
Publikováno v:
Journal of environmental management. 321
Design of core/shell composite microparticles for loading/release of organic/inorganic pollutants is of great interest in wastewater treatment. As compared to the classic layer-by-layer strategy, the new approach presented in this study introduced hi
Autor:
Irina Morosanu, Florin Bucatariu, Daniela Fighir, Carmen Paduraru, Marcela Mihai, Carmen Teodosiu
Publikováno v:
Polymers; Volume 15; Issue 8; Pages: 1948
The modification of inorganic surfaces with weak cationic polyelectrolytes by direct deposition through precipitation is a fast approach to generating composites with high numbers of functional groups. The core/shell composites present very good sorp
Publikováno v:
Materiale Plastice. 57:258-274
In the endeavor to explore more and more materials, this work is focused on the study of the potential applicability of a chelating sorbent based on an acrylic copolymer functionalized with amidoethylenamine groups in Cu(II) removal from wastewaters
Publikováno v:
Revista de Chimie. 71:162-174
This study investigates the effect of pollutant initial concentration on the sequential biosorptive removal of Reactive blue 19 dye and Pb(II) ions on rapeseed waste. The initial concentrations of both organic and inorganic pollutants positively infl