Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Mihaela Ciopec"'
Autor:
Theodora Babău, Mihaela Ciopec, Narcis Duteanu, Adina Negrea, Petru Negrea, Nicoleta Sorina Nemeş, Bogdan Pascu, Maria Mihăilescu, Catalin Ianasi
Publikováno v:
Polymers, Vol 16, Iss 17, p 2512 (2024)
The aim of this study was to develop new materials with adsorbent properties that can be used for the adsorption recovery of Au(III) from aqueous solutions. To achieve this result, it is necessary to obtain inexpensive adsorbent materials in a granul
Externí odkaz:
https://doaj.org/article/0240b966311246f596b1879b8a907ea5
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, Loredana Ciocarlie, Adina Negrea, Giannin Mosoarca, Mihaela Ciopec, Narcis Duteanu, Petru Negrea, Bogdan Pascu, Nicoleta-Sorina Nemes
Publikováno v:
Polymers, Vol 16, Iss 6, p 837 (2024)
Given the ever-increasing demand for gallium(III) as a crucial precursor in the fabrication of advanced materials, there arises an imperative to devise efficient recovery processes from primary and secondary sources. In the present investigation, the
Externí odkaz:
https://doaj.org/article/0726703b52ea4c4593e7792075d39394
Autor:
Diana Daminescu, Narcis Duteanu, Mihaela Ciopec, Adina Negrea, Petru Negrea, Nicoleta Sorina Nemeş, Bogdan Pascu, Radu Lazău, Adina Berbecea
Publikováno v:
Materials, Vol 16, Iss 21, p 6998 (2023)
Industry represents a fundamental component of modern society, with the generation of massive amounts of industrial waste being the inevitable result of development activities in recent years. Red mud is an industrial waste generated during alumina p
Externí odkaz:
https://doaj.org/article/b0152b706b2c46e3ad28157a62b01065
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:
Cătălin Ianăși, Nicoleta Sorina Nemeş, Bogdan Pascu, Radu Lazău, Adina Negrea, Petru Negrea, Narcis Duteanu, Mihaela Ciopec, Jiri Plocek, Popa Alexandru, Bianca Bădescu, Daniel Marius Duda-Seiman, Delia Muntean
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 17, p 13173 (2023)
Bismuth oxides were synthesized from bismuth carbonate using the sol-gel method. Studies have described the formation of Bi2O3, as a precursor of HNO3 dissolution, and intermediate oxides, such as BixOy when using H2SO4 and H3PO4. The average size of
Externí odkaz:
https://doaj.org/article/f2dd2f7a52d6447388aeae1af83034da
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:
Cătălin Ianăşi, Paula Svera (m. Ianăşi), Alexandru Popa, Radu Lazău, Adina Negrea, Petru Negrea, Narcis Duteanu, Mihaela Ciopec, Nicoleta-Sorina Nemes
Publikováno v:
Materials, Vol 16, Iss 7, p 2837 (2023)
Adsorption recovery of precious metals on a variety of solid substrates has steadily gained increased attention in recent years. Special attention was paid to the studies on the characterization of the adsorptive properties of materials with a high a
Externí odkaz:
https://doaj.org/article/4b103c75e5ca416db41f36acacdb7bc4
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