Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Sigvart Evjen"'
Autor:
Kallidanthiyil Chellappan Lethesh, Sigvart Evjen, Jaganathan Joshua Raj, Denis C. D. Roux, Vishwesh Venkatraman, Kaushik Jayasayee, Anne Fiksdahl
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Structurally modified hydroxyl functionalized pyridinium ionic liquids (ILs), liquid at room temperature, were synthesized and characterized. Alkylated N-(2-hydroxyethyl)-pyridinium ILs were prepared from alkylpyridines via corresponding bromide salt
Externí odkaz:
https://doaj.org/article/2a475bd467b14b2fb699abe0dc357c38
Publikováno v:
Chemical Engineering Transactions, Vol 69 (2018)
The solubility of CO2 in organic solvents N-methyl-2-pyrrolidone (NMP), methanol and monoethylene glycol (MEG) at 30 °C was measured together with its heat of absorption. The salts lithium nitrate (LiNO3), lithium chloride (LiCl) and tetraethylammon
Externí odkaz:
https://doaj.org/article/ad187d986108469a894307f396767dc5
Publikováno v:
Data, Vol 4, Iss 2, p 88 (2019)
Ionic liquids have a broad spectrum of applications ranging from gas separation to sensors and pharmaceuticals. Rational selection of the constituent ions is key to achieving tailor-made materials with functional properties. To facilitate the discove
Externí odkaz:
https://doaj.org/article/3eaad6df221949cba247067aad74dce3
Publikováno v:
Industrial & Engineering Chemistry Research. 58:10533-10539
The CO2 absorption performance of aqueous solvent blends containing four imidazoles (2-MeIm, 2-Et-4-MeIm, 2,4,5-MeIm and 1,2,4,5-MeIm) and four promoters (MEA, DEA, PZ, and MAPA) were investigated ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30a836a5fe2dfdd1dd2312b2b1f0044c
https://doi.org/10.1021/acs.iecr.9b01486
https://doi.org/10.1021/acs.iecr.9b01486
Autor:
Sigve Karolius, Gøril Flatberg, Heinz Presig, Coralie Petit, Arne Lindbråthen, Anne Fiksdahl, Mikael Hammer, Sigvart Evjen
Publikováno v:
Journal of Chemical Education. 96:518-521
In demonstrations of column distillation for the general public or in other demonstration settings, the audience often lacks the equipment or knowledge to access the distillation process. Distillation of solvents usually gives colorless solution. By
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95cd4c06f740725baa4c6bacd74b444d
https://doi.org/10.1021/acs.jchemed.8b00736
https://doi.org/10.1021/acs.jchemed.8b00736
Autor:
Kallidanthiyil Chellappan Lethesh, Vishwesh Venkatraman, Jaganathan Joshua Raj, Hanna K. Knuutila, Sigvart Evjen, Anne Fiksdahl
Publikováno v:
Sustainable Energy & Fuels. 3:2798-2808
A computational screening strategy applied to 8 million synthetically diverse ionic liquids, demonstrates its value for sustainable solvent design. In contrast to previous studies which have largely focused on single characteristics, important proper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::532ca4eba2d7310f56e140124745c1b3
https://doi.org/10.1039/c9se00472f
https://doi.org/10.1039/c9se00472f
Autor:
Ragnhild E. Paulsen, Ove Alexander Høgmoen Åstrand, Hanna K. Knuutila, Mona Gaarder, Sigvart Evjen, Anne Fiksdahl
Publikováno v:
Industrial & Engineering Chemistry Research
The thermal and oxidative degradation behavior and the corrosiveness of imidazole (Im), 2-methylimidazole (2MIm), 2-ethyl-4-methylimidazole (2E4MIm), 2,4,5-trimethylimidazole (2,4,5MIm), and 1,2,4,5-tetramethylimidazole (1,2,4,5MIm) were investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::892446e9eece323bbf62269eb8cecbfa
http://hdl.handle.net/11250/2637292
http://hdl.handle.net/11250/2637292
Publikováno v:
Journal of Molecular Liquids. 264:318-326
The melting point (Tm) of an ionic liquid (IL) is of crucial importance in many applications. The Tm can vary considerably depending on the choice of the anion and cation. This study explores the use of various machine learning (ML) methods to predic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb4cb624a53ad708b1666b9747fdcd96
https://doi.org/10.1016/j.molliq.2018.03.090
https://doi.org/10.1016/j.molliq.2018.03.090
Autor:
Jaganathan Joshua Raj, Vishwesh Venkatraman, Kallidanthiyil Chellappan Lethesh, Anne Fiksdahl, Sigvart Evjen
Publikováno v:
Journal of Molecular Liquids. 264:563-570
Ionic liquids (ILs) have seen increasing use as environmentally friendly solvents in a wide array of applications from energy to pharmaceuticals. Among the many properties of interest, the refractive index, is of considerable importance since several
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f04b7498a60ea442531443d80ff0536
https://doi.org/10.1016/j.molliq.2018.05.067
https://doi.org/10.1016/j.molliq.2018.05.067
Autor:
Karl Anders Hoff, Hallvard F. Svendsen, Kai Hjarbo, Geir Haugen, Thor Mejdell, Sigvart Evjen, Hanna K. Knuutila, Hammad Majeed, Aslak Einbu, Magne Hillestad
Publikováno v:
International Journal of Greenhouse Gas Control
A new and improved aerosol model has been developed and tested against experimental data. An e-NRTL equilibrium model for MEA was extended to cover sulphuric acid containing droplets and validated against new eboulliometer data in this work. The drop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c48d4272a9d2ae28fd26434bdc42eed
https://doi.org/10.1016/j.ijggc.2021.103390
https://doi.org/10.1016/j.ijggc.2021.103390