Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Francisco Jose Alguacil"'
Autor:
Francisco Jose Alguacil
Publikováno v:
Metals, Vol 14, Iss 11, p 1282 (2024)
Though indium has been removed from the fifth list (2023) of critical raw materials for the European Union list of critical metals, its recovery is still of paramount importance due to its wide use in a series of high-tech industries. As its recovery
Externí odkaz:
https://doaj.org/article/8a95858d558143dc830b731f72fc1774
Publikováno v:
Molecules, Vol 29, Iss 22, p 5388 (2024)
Most of our energy consumption proceeds from the use of fossil fuels and the production of natural gas. However, the presence of impurities in this gas, like CO2, makes treatment necessary to avoid further concerns, such as greenhouse gas emissions,
Externí odkaz:
https://doaj.org/article/323be88076ff47c3a8a7a3621eeea49b
Autor:
Francisco Jose Alguacil
Publikováno v:
Membranes, Vol 14, Iss 6, p 129 (2024)
The removal of chromium(VI) from an acidic (HCl) medium through non-dispersive extraction with strip dispersion (NDXSD) was investigated using a microporous PVDF membrane support in a permeation cell. The ionic liquid Cyphos IL102 (phosphonium salt)
Externí odkaz:
https://doaj.org/article/21b18c83800b46a39a20c68c6b2a2e13
Publikováno v:
Metals, Vol 14, Iss 5, p 559 (2024)
Though nowadays germanium does not reach the range of popularity of other metals, i.e., rare earth elements, its utility in target industries makes it a strategic metal. Though germanium can be found in a series of raw materials, the principal source
Externí odkaz:
https://doaj.org/article/827c5c8a03a242ff8b2495f146b7e94e
Autor:
Francisco Jose Alguacil
Publikováno v:
Molecules, Vol 29, Iss 6, p 1356 (2024)
The boosted interest in using rare earth elements (REEs) in modern technologies has also increased the necessity of their recovery from various sources, including raw materials and wastes. Though hydrometallurgy plays a key role in these recovery pro
Externí odkaz:
https://doaj.org/article/5052f31cde0344479ed289c3d8e750e6
Publikováno v:
Molecules, Vol 29, Iss 2, p 470 (2024)
The removal of harmful arsenic(V) from aqueous solutions using Cyanex 923 (solvation extractant) was investigated using various experimental variables: equilibration time, the acidity of the aqueous phase, temperature, extractant and arsenic concentr
Externí odkaz:
https://doaj.org/article/f251c88e2dfe4d93ba594709bd7472c0
Publikováno v:
Membranes, Vol 13, Iss 12, p 902 (2023)
The extraction of Fe(III), Cr(III), and Ni(II) from stainless steel rinse water using non-dispersive extraction and strip dispersion membrane technology was carried out in a microporous hydrophobic hollow-fibre module contactor. The fibres were of po
Externí odkaz:
https://doaj.org/article/b8edc2f0eb634fdd98ef39473c41544c
Autor:
Francisco Jose Alguacil
Publikováno v:
Separations, Vol 11, Iss 1, p 1 (2023)
Since CO2 is an important component of gas emissions, its removal from gas streams is of the utmost importance to fulfill various environmental requirements. The technologies used to accomplish this removal are based mainly on absorption, as well as
Externí odkaz:
https://doaj.org/article/df1c08836d6c4e67aec4c9f4cde805cc
Publikováno v:
Membranes, Vol 13, Iss 8, p 723 (2023)
The transport of iron(III) from aqueous solutions through pseudo-emulsion-based hollow fiber with strip dispersion (PEHFSD) was investigated using a microporous hydrophobic hollow fiber membrane module. The pseudo-protic ionic liquid RNH3HSO4− diss
Externí odkaz:
https://doaj.org/article/b4bd051e49504b059ff7eec5ad614ea1
Autor:
Francisco Jose Alguacil
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3217 (2023)
Hydrogen sulfide is a toxic and corrosive gas; thus, in order to mitigate its environmental impact, its capture and removal from various emitting sources, natural and anthropogenic, is of a necessity. In this work, recent advances (2020–2022) propo
Externí odkaz:
https://doaj.org/article/2223c16495b64c38b22c0be9894d335c