Zobrazeno 1 - 10
of 295
pro vyhledávání: '"dicationic ionic liquids"'
Autor:
Evandro Duarte, Franciele Bernard, Leonardo Moreira Dos Santos, Barbara B. Polesso, Rafael Duczinski, Vitor Forneck, Julian Geshev, Sandra Einloft
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29657- (2024)
The need to find alternative materials to replace aqueous amine solutions for the capture of CO2 in post-combustion technologies is pressing. This study assesses the CO2 sorption capacity and CO2/N2 selectivity of three dicationic ionic liquids with
Externí odkaz:
https://doaj.org/article/9079053a753c467b9ca6ac7a1062b6f8
Autor:
Alexey V. Markin, Andrea Ciccioli, Andrea Lapi, Semen S. Sologubov, Natalia N. Smirnova, Stefano Vecchio Ciprioti
Publikováno v:
Molecules, Vol 29, Iss 17, p 4180 (2024)
The molar heat capacity of 1,4-bis(3-methylimidazolium-1-yl)butane bis(trifluoromethylsulfonyl)imide dicationic ionic compound ([C4(MIm)2][NTf2]2) has been studied over the temperature range from 6 to 350 K by adiabatic calorimetry. In the above temp
Externí odkaz:
https://doaj.org/article/c56c5263825b4974a9eeac85cd431494
Publikováno v:
Green Chemical Engineering, Vol 4, Iss 3, Pp 312-323 (2023)
Benzene (BEN) and cyclohexane (CYH), which have very close boiling points and a binary azeotrope, are the most difficult binary components in the separation of aromatic and non-aromatic hydrocarbons. This study further explored the separation mechani
Externí odkaz:
https://doaj.org/article/f7f2b47d650942b5b910fa9e63d5f67e
Publikováno v:
Molecules, Vol 29, Iss 11, p 2659 (2024)
Thiosulfate leaching has been regarded as a promising alternative to cyanidation, but it still faces the challenge of the recovery of low content of gold from high concentrations of thiosulfate solutions. Liquid–liquid extraction is a method to add
Externí odkaz:
https://doaj.org/article/d643d5ae02c24bd0947e217493cb22e0
Autor:
Guelber Cardoso Gomes, Claudio Ferdeghini, Luca Guglielmero, Felicia D’Andrea, Lorenzo Guazzelli, Andrea Mezzetta, Christian Silvio Pomelli
Publikováno v:
Molecules, Vol 29, Iss 9, p 2131 (2024)
A panel of dicationic ionic liquids (DILs) with different rigid xylyl (ortho, meta, para) spacers and different anions (bromide and tungstate) has been synthetised and characterised through different experimental and computational techniques. Differe
Externí odkaz:
https://doaj.org/article/50ac4883523c43b581c410ef57cc6899
Akademický článek
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Autor:
Ana B.P. Silva, Ana R. Jesus, Daniela A.S. Agostinho, José M.S.S. Esperança, Alexandre Paiva, Ana R.C. Duarte, Patrícia M. Reis
Publikováno v:
Journal of Ionic Liquids, Vol 3, Iss 1, Pp 100052- (2023)
New dicationic ionic liquids (DcILs) based on carboxylic acid-derived, N-acetyl amino acid-derived or bromide anions, and ammonium cations were synthesized and characterized. DcILs were employed as co-solvents to improve the solubility of ibuprofen a
Externí odkaz:
https://doaj.org/article/490fbcfabdd1440fab399237c0b20344
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 13 (2023)
Airborne transmission is one of the most unpredictable routes of infection. Nowadays, airborne diseases increase ever than before because of the complex living air environment. Apart from the inorganic particles, active microorganisms including bacte
Externí odkaz:
https://doaj.org/article/971f7d1e96f64130b4c8df76a5a512c5
Autor:
Esraa Abdelhamid Moneer, Basant A. Bakr, Sara H. Akl, Yahya H. Shahin, Bassma H. Elwakil, Mohamed Hagar, Keshav Raj Paudel, Ateyatallah Aljuhani, Mohamed Reda Aouad, Nadjet Rezki
Publikováno v:
Heliyon, Vol 9, Iss 4, Pp e15431- (2023)
Focused bis-pyridinium based-ionic liquids were successfully synthesized through the quaternization of the selected 1,2-di(pyridin-4-yl)ethane followed by metathetical anion exchange. The synthesized pyridinium derivatives were fully characterized us
Externí odkaz:
https://doaj.org/article/981e56ed9cc6435ab78d39b176cf86df
Autor:
Anham Zafar, Dr. Imtiaz‐ud‐Din, Dr. Robert G. Palgrave, Dr. Haji Muhammad, Dr. Sammer Yousuf, Tim Evans
Publikováno v:
ChemistryOpen, Vol 12, Iss 1, Pp n/a-n/a (2023)
Abstract A series of imidazolium‐based symmetrical and asymmetrical dicationic ionic liquids (DcILs) with alkyl spacers of different length and with [FeCl3Br]− as counter ion have been synthesized. The synthesized DcILs are characterized by using
Externí odkaz:
https://doaj.org/article/960e981a8d1e497f9060dc671554cfc8