Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Petru, Negrea"'
Autor:
Alexandra Berbentea, Mihaela Ciopec, Narcis Duteanu, Adina Negrea, Petru Negrea, Nicoleta Sorina Nemeş, Bogdan Pascu, Paula Svera (m. Ianasi), Cătălin Ianăşi, Daniel Marius Duda Seiman, Delia Muntean, Estera Boeriu
Publikováno v:
Toxics, Vol 12, Iss 6, p 405 (2024)
The need to develop advanced wastewater treatment techniques and their use has become a priority, the main goal being the efficient removal of pollutants, especially those of organic origin. This study presents the photo-degradation of a pharmaceutic
Externí odkaz:
https://doaj.org/article/9fc99d146080481790d41515f452bc2d
Autor:
Diana Daminescu, Narcis Duteanu, Mihaela Ciopec, Adina Negrea, Petru Negrea, Nicoleta Sorina Nemeş, Bogdan Pascu, Cătălin Ianăşi, Lucian Cotet
Publikováno v:
Molecules, Vol 29, Iss 7, p 1578 (2024)
In an actual economic context, the demand for scandium has grown due to its applications in top technologies. However, further development of new technologies will lead to an increase in the market for Sc related to such technologies. The present stu
Externí odkaz:
https://doaj.org/article/e20fc596e7644c05850af45c16ccd18e
Autor:
Cosmin Vancea, Georgiana Mladin, Mihaela Ciopec, Adina Negrea, Narcis Duteanu, Petru Negrea, Giannin Mosoarca, Catalin Ianasi
Publikováno v:
Toxics, Vol 11, Iss 10, p 849 (2023)
The remediation of arsenic contamination in potable water is an important and urgent concern, necessitating immediate attention. With this objective in mind, the present study investigated arsenic removal from water using batch adsorption and fixed-b
Externí odkaz:
https://doaj.org/article/7dd46c813dda4af59121cb35725542e3
Autor:
Georgiana Mladin, Mihaela Ciopec, Adina Negrea, Narcis Duteanu, Petru Negrea, Paula Svera (m. Ianăşi), Cătălin Ianăşi
Publikováno v:
Gels, Vol 9, Iss 6, p 497 (2023)
In recent years, during industrial development, the expanding discharge of harmful metallic ions from different industrial wastes (such as arsenic, barium, cadmium, chromium, copper, lead, mercury, nickel, selenium, silver, or zinc) into different wa
Externí odkaz:
https://doaj.org/article/95cb4d9d869044548cdb975286d4bdd4
Autor:
Radu Liviu Sumalan, Vlad Nescu, Adina Berbecea, Renata Maria Sumalan, Manuela Crisan, Petru Negrea, Sorin Ciulca
Publikováno v:
Plants, Vol 12, Iss 8, p 1718 (2023)
Heavy metals like cadmium (Cd), copper (Cu), lead (Pb), and zinc (Zn), resulting from anthropogenic activities, are elements with high persistence in nature, being able to accumulate in soils, water, and plants with significant impact to human and an
Externí odkaz:
https://doaj.org/article/ced0da2c7b624d1aaeab487d7884803b
Autor:
Oana Grad, Mihaela Ciopec, Adina Negrea, Narcis Duțeanu, Gabriela Vlase, Petru Negrea, Camelia Dumitrescu, Titus Vlase, Raluca Vodă
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Platinum group metals (PGMs) palladium, platinum, and ruthenium represent the key materials for automotive exhaust gas treatment. Since there are no adequate alternatives, the importance of these metals for the automotive industry is steadil
Externí odkaz:
https://doaj.org/article/d42a581d076c4b2bb340a2e1297278e7
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
Autor:
Gabriel Heghedűș-Mîndru, Petru Negrea, Teodor Ioan Trașcă, Ducu Sandu Ștef, Ileana Cocan, Ramona Cristina Heghedűș-Mîndru
Publikováno v:
Foods, Vol 12, Iss 4, p 749 (2023)
Vegetable consumption is recommended and encouraged by all nutritionists and doctors across the planet. However, in addition to minerals which are beneficial to the body, certain minerals with a negative influence on human health can sneak in. It is
Externí odkaz:
https://doaj.org/article/4a020399eb174cc09ab3ba581b96000a
Autor:
Florin Matusoiu, Adina Negrea, Nicoleta Sorina Nemes, Catalin Ianasi, Mihaela Ciopec, Petru Negrea, Narcis Duteanu, Paula Ianasi, Daniel Duda-Seiman, Delia Muntean
Publikováno v:
Pharmaceutics, Vol 14, Iss 10, p 2063 (2022)
The antibacterial activity of zinc oxide particles has received significant interest worldwide, especially through the implementation of technology to synthesize particles in the nanometer range. This study aimed to determine the antimicrobial effica
Externí odkaz:
https://doaj.org/article/ecc570a0f70e423c813fdb5634ce3ecd
Autor:
Nicoleta Sorina Nemeş, Cristina Ardean, Corneliu Mircea Davidescu, Adina Negrea, Mihaela Ciopec, Virgil Filaret Musta, Narcis Duţeanu, Petru Negrea, Delia Muntean
Publikováno v:
Symmetry, Vol 14, Iss 3, p 572 (2022)
In actual context, when the terms of biomass and bioenergy are extensively used, it becomes clear that the comparative study of some biopolymers, such as cellulose and chitosan, can offer a large usage range, based on the scientific progress obtained
Externí odkaz:
https://doaj.org/article/33217640550f43e6b9e583da1adb250e