Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Denis Prodius"'
Autor:
Apurba Kumar Saha, Nighat Afroz Chowdhury, Qian Zhang, Denis Prodius, Priyesh Wagh, Hongyue Jin
Publikováno v:
Clean Technologies and Recycling, Vol 2, Iss 4, Pp 279-281 (2022)
Externí odkaz:
https://doaj.org/article/d65b86bdafe64db1bfd69ab3c691c369
Autor:
Caleb Stetson, Denis Prodius, Hyeonseok Lee, Christopher Orme, Byron White, Harry Rollins, Daniel Ginosar, Ikenna C. Nlebedim, Aaron D. Wilson
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Rare earth elements are essential to electrified infrastructure and clean energy production. Here, authors show reagent- and energy-efficient separation of lanthanides from secondary feedstock using dimethyl ether-driven fractional crystallization.
Externí odkaz:
https://doaj.org/article/e27549a2e47341a782c9b1038d12c713
Recent advances in acid-free dissolution and separation of rare earth elements from the magnet waste
Publikováno v:
Clean Technologies and Recycling, Vol 1, Iss 2, Pp 112-123 (2021)
The availability of REEs is limiting the successful deployment of some environmentally friendly and energy-efficient technologies. In 2019, the U.S. generated more than 15.25 billion pounds of e-waste. Only ~15% of it was handled, leaving ~13 billion
Externí odkaz:
https://doaj.org/article/02183e11f60f4fa6ac9f71ff0ae5c70a
Publikováno v:
Energies, Vol 15, Iss 2, p 628 (2022)
Population growth has led to an increased demand for raw minerals and energy resources; however, their supply cannot easily be provided in the same proportions. Modern technologies contain materials that are becoming more finely intermixed because of
Externí odkaz:
https://doaj.org/article/8488f74bacbe449f8a055ff6b386cd4a
Autor:
Silvia Melnic, Denis Prodius, Sergiu Shova, Helen Stoeckli-Evans, Yurii Simonov, Alexandr Feher, Maria Gdaniec, Constantin Turta
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 4, Iss 2, Pp 60-67 (2009)
Nine new complexes with the general formula {[Ln2Ba(α-Fur)8(H2O)4]}n, where Ln = Nd3+, Sm3+, Eu3+, Pr3+, Gd3+, Tb3+, Ho3+, Er3+ and La3+; α-Fur ≡ C4H3OCOO, were synthesized and characterized by IR spectra, magnetism, X-ray single crystal and pow
Externí odkaz:
https://doaj.org/article/69220a5d9d104acf83740b5b8d00f70c
Autor:
Denis Prodius, Valeriu Mereacre, Maria Gdaniec, Sergiu Shova, Yurii A. Simonov, Nicolae Stanica, Ion Geru, Andrea Caneschi, Constantin Turta
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 3, Iss 2, Pp 81-85 (2008)
A novel hexanuclear iron-calcium-oxo complex has been synthesized and characterized by different physico-chemical methods and X-ray single crystal structural analysis: [Fe4Ca2O2(μ2-HCCl2COO)10(μ3-HCCl2COO)2(THF)6].The molecular structure shows that
Externí odkaz:
https://doaj.org/article/06b9548a89f6455bacfe879cbcc5b630
Autor:
Marco Bettinelli, Adolfo Speghini, Gabriele Bocelli, Olesea Gherco, Valeriu Mereacre, Denis Prodius, Constantin Turta
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 1, Iss 1, Pp 88-96 (2006)
Reaction in methanol solution of the trinuclear ‘basic’ chromium(III) acetate with Pr(NO3)3⋅5H2O and further extraction by chloroform-acetone mixture led to the formation of novel unusual [Cr3O(CH3COO)6(H2O)3]NO3⋅HNO3⋅H2O (1) cluster with o
Externí odkaz:
https://doaj.org/article/b3c2467056f243cca8cb2103b8e4a81f
Autor:
Denis Prodius, Valeriu Mereacre, Sergiu Shova, Maria Gdaniec, Yurii Simonov, Lorenzo Sorace, Andrea Caneschi, Nicolae Stanica, Ion Geru, Constantin Turta
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 1, Iss 1, Pp 77-83 (2006)
The novel bis(μ3-oxo) tetranuclear trichloracetate cluster, [Fe4O2(CCl3COO)8(THF)2(DMF)(H2O)]⋅THF (1), has been synthesised and subsequently characterised by X-ray structure analysis, magnetic measurements and infra red (IR). The structure of clus
Externí odkaz:
https://doaj.org/article/40df320c01a94d08b71a241d1fc4bddf
Autor:
Sidi Deng, Denis Prodius, Nighat Afroz Chowdhury, Ikenna C. Nlebedim, Hongyue Jin, John W. Sutherland
Publikováno v:
ACS Sustainable Chemistry & Engineering. 9:15915-15924