Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Petrisor Samoila"'
Autor:
Oliver Daniel Schreiner, Petrisor Samoila, Thomas Gabriel Schreiner, Diana Socotar, Romeo Cristian Ciobanu
Publikováno v:
Crystals, Vol 14, Iss 8, p 696 (2024)
This paper describes a process to obtain magnetite functionalized with carboxymethylcellulose via coprecipitation by means of a preliminary stabilization of magnetite in citric acid. The magnetite assemblies successfully passed in vitro and in vivo t
Externí odkaz:
https://doaj.org/article/c2a1769dedc546beab7b7553a3b90217
Publikováno v:
Materials, Vol 17, Iss 12, p 2991 (2024)
Plastic pollution has escalated into a critical global issue, with production soaring from 2 million metric tons in 1950 to 400.3 million metric tons in 2022. The packaging industry alone accounts for nearly 44% of this production, predominantly util
Externí odkaz:
https://doaj.org/article/9aaab5fc63dc4c70a2ebc2aaff2a810a
Autor:
Bogdan-Constantin Condurache, Corneliu Cojocaru, Alexandra Bargan, Petrisor Samoila, Valeria Harabagiu
Publikováno v:
Materials, Vol 17, Iss 4, p 790 (2024)
This study reports a simple and low-cost method for water purification using recyclable natural fibers (coarse wool fibers) as column-filling media for adsorption in the dynamic mode. As an instance of a dissolved organic pollutant, a cationic dye (b
Externí odkaz:
https://doaj.org/article/20825492ca434324a09807a362723dec
Autor:
Andra-Cristina Enache, Corneliu Cojocaru, Petrisor Samoila, Victor Ciornea, Roxana Apolzan, Georgeta Predeanu, Valeria Harabagiu
Publikováno v:
Molecules, Vol 28, Iss 10, p 4129 (2023)
This study reports the valorization of pistachio shell agricultural waste, aiming to develop an eco-friendly and cost-effective biosorbent for cationic brilliant green (BG) dye adsorption from aqueous media. Pistachio shells were mercerized in an alk
Externí odkaz:
https://doaj.org/article/a9bdde39a767483a9230e922a51ff73d
Publikováno v:
Gels, Vol 9, Iss 5, p 358 (2023)
In this work, stabilized ionotropic hydrogels were designed using sodium carboxymethyl cellulose (CMC) and assessed as inexpensive sorbents for hazardous chemicals (e.g., Methylene Blue, MB) from contaminated wastewaters. In order to increase the ads
Externí odkaz:
https://doaj.org/article/4a1a82f4a27f4c3da1faefe412b91a5b
Autor:
Daniela Ionita, Mariana Cristea, Susana Felicia Cosmulescu, Georgeta Predeanu, Valeria Harabagiu, Petrisor Samoila
Publikováno v:
Polymers, Vol 15, Iss 9, p 2100 (2023)
Woody lignocellulosic biomasses comprise the non-edible parts of fruit trees. In recent years, the exploitation of this biomass has been widening in order to mitigate environmental issues. At the same time, this waste could be transformed into a valu
Externí odkaz:
https://doaj.org/article/8356b416e98649c8aca9181aa6239ab4
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 7, p 6436 (2023)
Neodymium (Nd)-doped ZnO nanostructures with different amounts of Nd were obtained by the electrospinning–calcination method. X-ray diffraction measurements indicated that the prepared nanostructures have a wurtzite structure without undesirable im
Externí odkaz:
https://doaj.org/article/66e6261c26f9472bbbabfababe49e635
Autor:
Corneliu Cojocaru, Petronela Pascariu, Andra-Cristina Enache, Alexandra Bargan, Petrisor Samoila
Publikováno v:
Nanomaterials, Vol 13, Iss 4, p 697 (2023)
Herein, we report the results of a study on combining adsorption and ultrafiltration in a single-stage process to remove nitrite ions from contaminated water. As adsorbent, a surface-modified nanoclay was employed (i.e., Nanomer® I.28E, containing 2
Externí odkaz:
https://doaj.org/article/98c3ee87b1364e4eb31f0a43c2cbf86f
Autor:
Ionela Grecu, Petrisor Samoila, Petronela Pascariu, Corneliu Cojocaru, Maria Ignat, Ioan-Andrei Dascalu, Valeria Harabagiu
Publikováno v:
Catalysts, Vol 13, Iss 2, p 266 (2023)
ZnAlFe1−xSmxO4 (x = 0, 0.02, 0.04, 0.06, 0.08) spinel ferrites were successfully obtained for the first time via a sol–gel autocombustion technique using citric acid as the combustion/chelating agent. These materials were then employed as photoca
Externí odkaz:
https://doaj.org/article/1828b46309864b338b79c40fb472d3a6
Autor:
Georgeta Predeanu, Valerica Slăvescu, Marius Florin Drăgoescu, Niculina Mihaela Bălănescu, Alexandru Fiti, Aurelia Meghea, Petrisor Samoila, Valeria Harabagiu, Maria Ignat, Ana-Maria Manea-Saghin, Bogdan Stefan Vasile, Nicoleta Badea
Publikováno v:
Materials, Vol 16, Iss 3, p 1036 (2023)
Huge amounts of vegetable waste, mainly resulting from the food industry, need large areas for storage, as they could cause hazardous environmental impact, leading to soil and water pollution or to CO2 emissions during accidental incineration. This w
Externí odkaz:
https://doaj.org/article/136ec82aa56c4cda98abf57329563e23