Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Stefano UBALDINI"'
Autor:
Adalgisa Scotti, Ana Rosa Castaño Gañan, Vanesa Analía Silvani, Andrea Juarez, Gabriela Coria, Sofía Utge Perri, Roxana Paola Colombo, Inmaculada García-Romera, María Luisa Izaguirre-Mayoral, Alicia Godeas, Stefano Ubaldini
Publikováno v:
Metals, Vol 14, Iss 11, p 1259 (2024)
Contaminated soils are a challenge for implementing biotechnology in bioremediation, the recovery of Critical and Strategic Raw Materials (CRMs and SRMs), and food security. European Union (EU) Governments have established strict limits on As, Pb, Cd
Externí odkaz:
https://doaj.org/article/685cfbf66e214feaba89ae5a26f5cdf2
Autor:
Stefano Ubaldini
Publikováno v:
Metals, Vol 13, Iss 6, p 1105 (2023)
Studying innovative and sustainable technologies for the recovery and reuse of raw materials (RMs) from primary and secondary resources is fundamental for economic and industrial development in compliance with environmental protection and in the cont
Externí odkaz:
https://doaj.org/article/5dda7c2c3e91430a9d8f99db9f6b8ad1
Autor:
Stefano Ubaldini, Igor Povar, Tudor Lupascu, Oxana Spinu, Francesca Trapasso, Daniele Passeri, Serena Carloni, Daniela Guglietta
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 15, Iss 2, Pp 29-37 (2020)
The application of a new hydrometallurgical process for gold extraction by thiosulphate leaching from Romanian mining wastes, coming from Balan and Deva deposits, was studied. There was obtained 85% of Au extraction after leaching; moreover, an integ
Externí odkaz:
https://doaj.org/article/793be61972d74e2e8cd37c8ea4735c25
Autor:
Daniela Guglietta, Girolamo Belardi, Giovanna Cappai, Barbara Casentini, Alicia Godeas, Stefano Milia, Daniele Passeri, Rosamaria Salvatori, Adalgisa Scotti, Vanesa Silvani, Emanuela Tempesta, Stefano Ubaldini, Francesca Trapasso
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 15, Iss 1, Pp 21-30 (2020)
The aim of this paper is to evaluate an integrated multidisciplinary strategy for the characterization of mining waste, their possible recycling and reuse. The use of Fe-Mn rich wastes in arsenic removal and phosphorus recovery from water and the phy
Externí odkaz:
https://doaj.org/article/bd2240160dc44e48a30bbc9affac8180
Autor:
Adalgisa Scotti, Vanesa Analía Silvani, Natalia Andrea Juarez, Alicia Margarita Godeas, Stefano Ubaldini
Publikováno v:
Metals, Vol 12, Iss 11, p 1828 (2022)
In recent years, critical and secondary raw materials (CRMs and SRMs, respectively) have received great interest within the circular economy model. In this work, the mycorrhizal-assisted phytomining (MAP) system, composed of Helianthus annuus–arbus
Externí odkaz:
https://doaj.org/article/83384f8ba9634836930316ac65346456
Autor:
Stefano Ubaldini, Daniela Guglietta, Francesca Trapasso, Serena Carloni, Daniele Passeri, Adalgisa Scotti
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 14, Iss 1, Pp 32-46 (2019)
This paper presents an overview of the various innovative methodologies used in the recovery of valuable metals and critical raw materials from secondary sources. The review also highlights the used varieties of application on large scale in real sit
Externí odkaz:
https://doaj.org/article/ec2d72d7e75f4a99970ab1773170dfc6
Autor:
Adalgisa Scotti, Stefano Milia, Vanesa Silvani, Giovanna Cappai, Daniela Guglietta, Francesca Trapasso, Emanuela Tempesta, Daniele Passeri, Alicia Godeas, Martín Gómez, Stefano Ubaldini
Publikováno v:
Metals, Vol 11, Iss 8, p 1163 (2021)
In this work, mycorrhizal-assisted phytoextraction (MAP, Helianthus annuus–arbuscular mycorrhizal fungus Rhizophagus intraradices–Zn-volcanic ashes) was applied for the recovery of secondary and critical raw materials (SRMs and CRMs, respectively
Externí odkaz:
https://doaj.org/article/57170ee2071148ab864b4021f8a485ba
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 9, Iss 2 (2019)
The forms of occurrence of vanadium metal are determined by the major chemical reactions in the aquatic environment such as hydrolysis, oxidation, reduction, and precipitation. Depending on pH, potential and total concentration of inorganic ions and
Externí odkaz:
https://doaj.org/article/57cea40ab6ce43c6b7c2eda60322ddf6
Autor:
Stefano Ubaldini
Publikováno v:
Metals, Vol 11, Iss 1, p 173 (2021)
Leaching is a primary extractive operation in hydrometallurgical processing, by which a metal of interest is transferred from naturally-occurring minerals into an aqueous solution [...]
Externí odkaz:
https://doaj.org/article/27f0e3871a1f40f6b0fb1b26121e5b03
Publikováno v:
Metals, Vol 10, Iss 11, p 1421 (2020)
The peculiarities of sorption removal of uranium (VI) compounds from the surface and mineralized groundwater using clay-supported nanoscale zero-valent iron (nZVI) composite materials are studied. Representatives of the main structural types of clay
Externí odkaz:
https://doaj.org/article/12cb5a9f5c6949b58ab8c8147a0853f3