Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ioana-Alexandra Ionescu"'
Autor:
Anda-Gabriela Tenea, Cristina Dinu, Paul Alexandru Rus, Ioana Alexandra Ionescu, Stefania Gheorghe, Vasile Ion Iancu, Gabriela Geanina Vasile, Luoana Florentina Pascu, Florentina Laura Chiriac
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35364- (2024)
The increasing presence of plastics in the environment has raised concerns about their potential impact, especially as carriers of heavy metals such as Cd, Ni, and Pb. However, the adsorption mechanism of heavy metals on microplastics remains poorly
Externí odkaz:
https://doaj.org/article/d8e8b04b0c6549edb4358b0b8c0a3d29
Autor:
Lucian Alexandru Constantin, Mirela Alina Constantin, Ioana Alexandra Ionescu, Maria Diana Puiu
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 5, Iss 2, Pp 5-16 (2023)
Polysulfone (Psf) and Cellulose acetate (Ac-Cel) based membranes were synthesized via immersion precipitation – phase inversion techniques, starting from initial polymeric solutions with concentrations of 8%, 10% and 12%. Each membrane was characte
Externí odkaz:
https://doaj.org/article/8f70dddbb95145aaaf872bc8ce649486
Biodegradation Study of Styrene–Butadiene Composites with Incorporated Arthrospira platensis Biomass
Autor:
Marius Bumbac, Cristina Mihaela Nicolescu, Traian Zaharescu, Ion Valentin Gurgu, Costel Bumbac, Elena Elisabeta Manea, Ioana Alexandra Ionescu, Bogdan-Catalin Serban, Octavian Buiu, Crinela Dumitrescu
Publikováno v:
Polymers, Vol 16, Iss 9, p 1218 (2024)
The preparation of polymer composites that incorporate material of a biogenic nature in the polymer matrices may lead to a reduction in fossil polymer consumption and a potentially higher biodegradability. Furthermore, microalgae biomass as biogenic
Externí odkaz:
https://doaj.org/article/f4ac4cae946140689936b617220291f6
Autor:
Marius Bumbac, Cristina Mihaela Nicolescu, Traian Zaharescu, Costel Bumbac, Elena Elisabeta Manea, Ioana Alexandra Ionescu, Ion Valentin Gurgu, Bogdan-Catalin Serban, Octavian Buiu, Crinela Dumitrescu
Publikováno v:
Polymers, Vol 16, Iss 9, p 1241 (2024)
Bio-fillers are intensively studied for advanced polymer composite circular design and production. In this context, the algal biomass may be considered an important and relatively low-cost resource, when harvested as a by-product from wastewater trea
Externí odkaz:
https://doaj.org/article/edf2315ac116443ca27e7f2c5776aa50
Autor:
Stefania Gheorghe, Catalina Stoica, Anca Maria Harabagiu, Dorian-Gabriel Neidoni, Emanuel Daniel Mighiu, Costel Bumbac, Ioana Alexandra Ionescu, Aida Pantazi, Laura-Bianca Enache, Marius Enachescu
Publikováno v:
Water, Vol 16, Iss 2, p 233 (2024)
Microplastics (MPs) pollution has become a persisting problem over the last decades and is a critical issue for environmental protection and human health. In this context, scientific data able to reveal MPs presence and improve the characterization a
Externí odkaz:
https://doaj.org/article/8cc42dbb8ec54bcb93c470281e93f1fc
Autor:
Mirela Alina Constantin, Florentina Laura Chiriac, Ioana Alexandra Ionescu, Lucian Alexandru Constantin
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 5, Iss 1, Pp 5-12 (2022)
Trials on ciprofloxacin removal from real aqueous systems were performed using a photocatalytic membrane reactor with catalyst in suspension. Four sets of four treatment cycles were carried out and experimental results were processed from the statist
Externí odkaz:
https://doaj.org/article/d54578bc85064fb186c042f0d7b03f82
Autor:
Stefania Gheorghe, Vasile Ion Iancu, Ioana Alexandra Ionescu, Florinela Pirvu, Iuliana Claudia Paun, Luoana Florentina Pascu, Florentina Laura Chiriac
Publikováno v:
Water, Vol 15, Iss 23, p 4190 (2023)
Sunscreen compounds are one of the most toxic substances detected in the aqueous environment. However, these molecules are continuously utilized in a various range of products to provide protection against UV radiation. The removal of three sunscreen
Externí odkaz:
https://doaj.org/article/684a1e39052f47d79750e5e5fc152a5b
Autor:
Alina Alexandra Ciobanu, Dumitru Bulgariu, Ioana Alexandra Ionescu, Diana Maria Puiu, Gabriela Geanina Vasile, Laura Bulgariu
Publikováno v:
Symmetry, Vol 15, Iss 8, p 1500 (2023)
The removal of metal ions by biosorption on inexpensive materials is still a challenge for environmental engineering research. In this study, marine green algae biomass (Ulva lactuca sp.) and the biochars obtained from this biomass, at 320 °C (BC-32
Externí odkaz:
https://doaj.org/article/3f4b9004c2cf4455961243eff14f1a67
Autor:
Claudia Maria Simonescu, Alina Tătăruş, Daniela Cristina Culiţă, Nicolae Stănică, Ioana Alexandra Ionescu, Bogdan Butoi, Ana-Maria Banici
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 711 (2021)
(1) Background: A comparative research study to remove Congo Red (CR) and Methyl Orange (MO) from single and binary solutions by adsorption onto cobalt ferrite (CoFe2O4) and cobalt ferrite–chitosan composite (CoFe2O4-Chit) prepared by a simple copr
Externí odkaz:
https://doaj.org/article/76174a456d1945fcbf5ff189f95beee1
Autor:
Gheorghe Batrinescu, Ioana-Alexandra Ionescu, Roxana-Elena Scutariu, Bogdan Chiricuta, Ionut Cristian Surupaceanu
Publikováno v:
Materiale Plastice. 58:47-54
Results obtained from the characterization of three water samples (one representing the effluent of a municipal treatment plant and the two others representing surface water from the Jiu River/Romania, upstream and downstream of the effluent discharg