Zobrazeno 1 - 10
of 10
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
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:
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
Autor:
Nicolae-Ionut Cristea, Gheorghe Nechifor, Ioana-Alexandra Ionescu, Gheorghe Batrinescu, Roxana-Elena Scutariu
Publikováno v:
Materiale Plastice. 57:224-237
In this study, five ultrafiltration membranes (polysulfone, cellulose acetate and polyethe-rsulfone) were tested in the treatment of aqueous protein solutions similar to wastewater from fermentation industries. The experiments were made in tangential
Autor:
Daniela Cristina Culiţă, Nicolae Stanica, Ioana Alexandra Ionescu, Bogdan Butoi, Alina Tatarus, Claudia Maria Simonescu, Ana-Maria Banici
Publikováno v:
Nanomaterials
Volume 11
Issue 3
Nanomaterials, Vol 11, Iss 711, p 711 (2021)
Volume 11
Issue 3
Nanomaterials, Vol 11, Iss 711, 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
Autor:
Roxana-Elena Scutariu, Vasile-Ion Iancu, Ioana-Alexandra Ionescu, Gheorghe Nechifor, Gheorghe Batrinescu
Publikováno v:
Journal of Applied Polymer Science. 138:50055
Autor:
Oana Livadariu, Esofina Ristici, M. Ristici, A. Patroi, Narcisa Băbeanu, O. Popa, Ioana Alexandra Ionescu, Constantin Bratu
Publikováno v:
Current Trends in Natural Sciences, Vol 1, Iss 1, Pp 110-115 (2012)
The stimulation of the seed germination rate may be one of the ways to prevent environmental attacks of byotik or abyotik agents on the quality of seedlings. One of the factors involved in stimulating the germination rate of seeds is red light illumi