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Showing results 1-40 of 40

2021
1 Svendsen, Hallvard Fjøsne; Majeed, Hammad; Knuutila, Hanna K; Hillestad, Magne; Evjen, Sigvart; Mejdell, T.; Einbu, A.; Hjarbo, Kai Wilhelm; Haugen, G.; Hoff, K.A..
Aerosol growth in CO2 absorption with MEA, modelling and comparison with experimental results. International Journal of Greenhouse Gas Control 2021 ;Volume 109. p. -
NTNU SINTEF Untitled
 
2020
2 Evjen, Sigvart; Åstrand, Ove Alexander Høgmoen; Gaarder, Mona; Paulsen, Ragnhild Elisabeth; Fiksdahl, Anne; Knuutila, Hanna K.
Degradative behavior and toxicity of alkylated imidazoles. Industrial & Engineering Chemistry Research 2020 ;Volume 59.(2) p. 587-595
UiO NTNU Untitled
 
2019
3 Evjen, Sigvart; Fiksdahl, Anne; Knuutila, Hanna K.
High-Capacity Amine-Imidazole Solvent Blends for CO2 Capture. Industrial & Engineering Chemistry Research 2019 ;Volume 58.(24) p. 10533-10539
NTNU Untitled
 
4 Evjen, Sigvart; Løge, Oda Siebke; Fiksdahl, Anne; Knuutila, Hanna K.
Aminoalkyl-Functionalized Pyridines as High Cyclic Capacity CO2 Absorbents. Energy & Fuels 2019 ;Volume 33.(10) p. 10011-10015
NTNU Untitled
 
5 Evjen, Sigvart; Petit, Coralie; Hammer, Mikael; Lindbråthen, Arne; Flatberg, Gøril; Karolius, Sigve; Preisig, Heinz A.; Fiksdahl, Anne.
Demonstration of Composition Changes in a Distillation Column by Use of Bromophenol Blue Indicator. Journal of Chemical Education 2019 ;Volume 96.(3) p. 518-521
NTNU Untitled
 
6 Evjen, Sigvart; Wanderley, Ricardo Ramos; Fiksdahl, Anne; Knuutila, Hanna K.
Viscosity, Density and Volatility of Binary Mixtures of Imidazole, 2-Methylimidazole, 2,4,5-Trimethylimidazole and 1,2,4,5-Tetramethylimidazole with Water. Journal of Chemical and Engineering Data 2019 ;Volume 64.(2) p. 507-516
NTNU Untitled
 
7 Kallidanthiyil Chellappan, Lethesh; Evjen, Sigvart; Raj, Jaganathan Joshua; Roux, Denis C. D.; Venkatraman, Vishwesh; Jayasayee, Kaushik; Fiksdahl, Anne.
Hydroxyl Functionalized Pyridinium Ionic Liquids: Experimental and Theoretical Study on Physicochemical and Electrochemical Properties. Frontiers in Chemistry 2019 ;Volume 7.(625) p. -
SINTEF NTNU Untitled
 
8 Kallidanthiyil Chellappan, Lethesh; Evjen, Sigvart; Venkatraman, Vishwesh; Syed, Nasir Shah; Fiksdahl, Anne.
Highly efficient cellulose dissolution by alkaline ionic liquids. Carbohydrate Polymers 2019 ;Volume 229. p. -
NTNU Untitled
 
9 Venkatraman, Vishwesh; Evjen, Sigvart; Kallidanthiyil Chellappan, Lethesh.
The Ionic Liquid Property Explorer: An Extensive Library of Task-Specific Solvents. Data 2019 ;Volume 4.(2) p. -
NTNU Untitled
 
10 Venkatraman, Vishwesh; Evjen, Sigvart; Kallidanthiyil Chellappan, Lethesh; Raj, Jaganathan Joshua; Knuutila, Hanna K; Fiksdahl, Anne.
Rapid, comprehensive screening of ionic liquids towards sustainable applications. Sustainable Energy & Fuels 2019 ;Volume 3.(10) p. 2798-2808
NTNU Untitled
 
2018
11 Blindheim, Fredrik Heen; Hansen, Mari Bergan; Evjen, Sigvart; Zhu, Wei; Jacobsen, Elisabeth Egholm.
Chemoenzymatic Synthesis of Synthons as Percursors for Enantiopure Clenbuterol and Other β2-Agonists. Catalysts 2018 ;Volume 8.(11) p. 1-12
NTNU Untitled
 
12 Evjen, Sigvart; Conway, William; Webster-Gardiner, Michael; Fiksdahl, Anne; Feron, Paul; Knuutila, Hanna K.
CO2 absorption kinetics in imidazole and imidazole/promoter blends. 14th International Conference on Greenhouse Gas Control Technologies; 2018-10-21 - 2018-10-26
NTNU Untitled
 
13 Evjen, Sigvart; Fiksdahl, Anne; Pinto, Diego Di Domenico; Knuutila, Hanna K.
New Polyalkylated Imidazoles Tailored for Carbon Dioxide Capture. International Journal of Greenhouse Gas Control 2018 ;Volume 76. p. 167-174
NTNU Untitled
 
14 Evjen, Sigvart; Knuutila, Hanna K; Fiksdahl, Anne.
Energy-Related Organic Chemistry Imidazole-based Compounds for CO2 Capture. 33. Organisk Kjemisk Vintermøte; 2018-01-11 - 2018-01-14
NTNU Untitled
 
15 Venkatraman, Vishwesh; Evjen, Sigvart; Knuutila, Hanna K; Fiksdahl, Anne; Alsberg, Bjørn Kåre.
Predicting ionic liquid melting points using machine learning. Journal of Molecular Liquids 2018 ;Volume 264. p. 318-326
NTNU Untitled
 
16 Venkatraman, Vishwesh; Jaganathan, Joshua Raj; Evjen, Sigvart; Kallidanthiyil Chellappan, Lethesh; Fiksdahl, Anne.
In silico prediction and experimental verification of ionic liquid refractive indices. Journal of Molecular Liquids 2018 ;Volume 264. p. 563-570
NTNU Untitled
 
17 Wanderley, Ricardo Ramos; Evjen, Sigvart; Pinto, Diego Di Domenico; Knuutila, Hanna K.
The Salting-out Effect in Some Physical Absorbents for CO2 Capture. Chemical Engineering Transactions 2018 ;Volume 69. p. 97-102
NTNU Untitled
 
18 Wanderley, Ricardo Ramos; Evjen, Sigvart; Pinto, Diego Di Domenico; Knuutila, Hanna K.
The salting-out effect in some physical absorbents for CO2 capture. Distillation & Absorption 2018; 2018-09-16 - 2018-09-19
NTNU Untitled
 
2017
19 Einbu, Aslak; Evjen, Sigvart; Hjarbo, Kai Wilhelm; Pinto, Diego Di Domenico; Lund, Are.
A new apparatus for screening of CO2 absorption solvents; online equilibrium and reaction kinetic measurements of low volume samples.. TCCS-9; 2017-06-12 - 2017-06-14
NTNU SINTEF Untitled
 
20 Evjen, Sigvart; Fiksdahl, Anne.
New imidazole adsorbents for CO2 capture. Organisk kjemisk vintermøte 2017; 2017-01-12 - 2017-01-15
NTNU Untitled
 
21 Evjen, Sigvart; Fiksdahl, Anne.
Syntheses of polyalkylated imidazoles. Synthetic Communications 2017 ;Volume 47.(15) p. 1392-1399
NTNU Untitled
 
22 Evjen, Sigvart; Fiksdahl, Anne; Pinto, Diego Di Domenico; Knuutila, Hanna K.
Promoting CO2 absorption into mixed imidazole blends. 4th Post Combustion Capture Conference (PCCC4); 2017-09-05 - 2017-09-08
NTNU Untitled
 
23 Evjen, Sigvart; Fiksdahl, Anne; Pinto, Diego Di Domenico; Knuutila, Hanna K.
Screening of new imidazoles for CO2 capture. 9th Trondheim Conference on CO2 Capture, Transport and Storage (TCCS-9); 2017-06-12 - 2017-06-14
NTNU Untitled
 
24 Evjen, Sigvart; Krokvik, Iris Renate Tøkje; Fiksdahl, Anne; Knuutila, Hanna K.
Analysis of the protonation constant (pKa) and absorption properties of non-alkanolamines. Energy Procedia 2017 ;Volume 114. p. 2590-2598
NTNU Untitled
 
25 Jónsson, Helgi Freyr; Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-Catalyzed [2 + 2 + 2] Cyclotrimerization of 1,3-Diarylpropargyl Acetals. Organic Letters 2017 ;Volume 19.(9) p. 2202-2205
NTNU Untitled
 
26 Jonsson, Helgi Freyr; Evjen, Sigvart; Fiksdahl, Anne.
Novel Gold(I)-nitrone catalysts. Organisk kjemisk vintermøte 2017; 2017-01-12 - 2017-01-15
NTNU Untitled
 
27 Jonsson, Helgi Freyr; Strandheim, Kristine Olsen; Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-nitrone generated propargyl [2+2+2] cyclotrimerization. Organisk kjemisk vintermøte 2017; 2017-01-12 - 2017-01-15
NTNU Untitled
 
28 strandheim, Kristine Olsen; jonsson, Helgi Freyr; Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-nitrone generated propargyl [2+2+2] cyclotrimerization. Organisk kjemisk vintermøte 2017; 2017-01-12 - 2017-01-15
NTNU Untitled
 
2016
29 Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-Catalysed Azepine Synthesis from Propargyl Acetals and Aryl Azides. European Journal of Organic Chemistry 2016 ;Volume 2016.(16) p. 2858-2863
NTNU Untitled
 
30 Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-catalysed [3+3] cycloaddition of propargyl acetals and nitrones. Tetrahedron 2016 ;Volume 72.(23) p. 3270-3276
NTNU Untitled
 
31 Evjen, Sigvart; Krokvik, Iris Renate Tøkje; Knuutila, Hanna K; Fiksdahl, Anne.
Analysis of the protonation constant (pKa) and absorption properties of non-alkanolamines. 13th International Conference on Greenhouse Gas Technologies, GHGT13; 2016-11-14 - 2016-11-18
NTNU Untitled
 
32 Evjen, Sigvart; Siah, Huey-San Melanie; Fiksdahl, Anne.
PROPARGYL ACETALS Versatile Substrates for a Diverse Range of Au(I)-Catalysed Cycloaddition Reactions. Organisk Kjemisk Vintermøte, Skeikampen, januar 2016; 2016-01-07 - 2016-01-10
NTNU Untitled
 
33 Jacobsen, Elisabeth Egholm; Blindheim, Fredrik Heen; Evjen, Sigvart; Bøckmann, Pål L..
Enantiopure β-Blocker (S)-Metoprolol and Chiral Building Blocks by Lipase Catalysis. European Congress on Biotechnology; 2016-07-03 - 2016-07-06
NTNU Untitled
 
34 Jonsson, Helgi; Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-nitrone generated cycloadditions of propargyl acetals. Nordic Meeting on Organometallic Chemistry, Reykjavik, Island, mars 2016; 2016-03-30 - 2016-03-31
NTNU Untitled
 
35 Jonsson, Helgi; Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-nitrone generated [2+2+2] cyclotrimerization of propargyl acetals. 4th Nordic Meeting on Organometallic Chemistry; 2016-03-30 - 2016-03-31
NTNU Untitled
 
36 Jonsson, Helgi; Evjen, Sigvart; Zecevic, Josip; Fiksdahl, Anne.
Gold(I)-nitrone generated cycloadditions of propargyl acetals. Organisk Kjemisk Vintermøte, Skeikampen, januar 2016; 2016-01-07
NTNU Untitled
 
2015
37 Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-Catalysed [3+3] Cycloaddition of Propargyl Acetal and Nitrone. 30. Organisk Kjemisk Vintermøte, Skeikampen, januar 2015; 2015-01-08 - 2015-01-11
NTNU Untitled
 
38 Evjen, Sigvart.
Novel Au(I) Catalyzed Cycloaddition Reactions of Propargyl Acetals. : NTNU, IKJ 2015 277 p.
NTNU Untitled
 
39 Siah, Huey-San Melanie; Evjen, Sigvart; Fiksdahl, Anne.
Propargyl Acetals; Versatile Substrates for a Diverse Range of Au(I)-Catalysed Cycloaddition Reactions. 7th International Gold Conference, 26-29. July 2015,; 2015-07-26 - 2015-07-29
NTNU Untitled
 
2014
40 Evjen, Sigvart; Fiksdahl, Anne.
Gold(I)-Catalysed [3+3] Cycloaddition of Propargyl Acetal and Nitrone. Organisk Kjemisk Vintermøte, Skeikampen, januar 2014; 2014-01-09 - 2014-01-12
NTNU Untitled