Geir Humborstad Sørland
Publications
2023
-
Assar, Moein;
Simon, Sebastien Charles Roger;
Sørland, Geir;
Grimes, Brian Arthur.
(2023)
A theoretical and experimental investigation of batch oil-water gravity separation.
Chemical engineering research & design
Academic article
-
Sørland, Geir;
Less, Simone;
Alkhabbaz, Sajjad;
Simon, Sebastien Charles Roger.
(2023)
Improved Methods for Characterizing Emulsions by Low‑Resolution Nuclear Magnetic Resonance via Surface Relaxation and One‑Dimensional Images.
Applied Magnetic Resonance
Academic article
-
Savulescu, George-Claudiu;
Øye, Gisle;
Simon, Sebastien Charles Roger;
Sørland, Geir.
(2023)
Understanding the Effect of Asphaltenes and Wax Inhibitors on Wax Crystallization by Improved NMR Techniques.
Industrial & Engineering Chemistry Research
Academic article
2022
-
Sørland, Geir;
Anthonsen, Henrik Walbye;
Ukkelberg, Åsmund;
Zick, Klaus.
(2022)
A Robust Method for Analysing One and Two-Dimensional Dynamic NMR Data.
Applied Magnetic Resonance
Academic article
-
Savulescu, George Claudiu;
Simon, Sebastien Charles;
Sørland, Geir Humborstad;
Øye, Gisle.
(2022)
Novel Nuclear Magnetic Resonance Techniques To Assess the Wax Precipitation Evolution in Crude Oil Systems.
Energy & Fuels
Academic article
2021
-
Sjøblom, Johan;
Mhatre, Sameer;
Simon, Sebastien Charles;
Skartlien, Roar;
Sørland, Geir.
(2021)
Emulsions in external electric fields.
Advances in Colloid and Interface Science
Academic article
-
Savulescu, George Claudiu;
Simon, Sebastien Charles;
Sørland, Geir;
Øye, Gisle.
(2021)
New Nuclear Magnetic Resonance Approaches on the Evolution of Wax Mobility during Wax Crystallization.
Energy & Fuels
Academic article
2020
-
Hjartnes, Tomas;
Mhatre, Sameer;
Gao, Bicheng;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2020)
Demulsification of crude oil emulsions tracked by pulsed field gradient NMR. Part II: Influence of chemical demulsifiers in external AC electric field.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Rodriguez Fabia, Sandra;
Øyen, Marita;
Winter-Hjelm, Nicolai;
Norrman, Jens;
Lund, Reidar;
Sørland, Geir.
(2020)
Absorption of CO2 in lyotropic liquid crystals.
Molecular Crystals and Liquid Crystals (MCLC)
Academic article
2019
-
Ruwoldt, Jost;
Sørland, Geir;
Simon, Sebastien Charles;
Oschmann, Hans-Jörg;
Sjøblom, Johan.
(2019)
Inhibitor-wax interactions and PPD effect on wax crystallization: New approaches for GC/MS and NMR, and comparison with DSC, CPM, and rheometry.
Journal of Petroleum Science and Engineering
Academic article
-
Svennevik, Oda Kjørlaug;
Solheim, Odd Egil;
Beck, Greeley;
Sørland, Geir;
Jonassen, Kjell Rune;
Rus, Ester.
(2019)
Effects of post anaerobic digestion thermal hydrolysis on dewaterability and moisture distribution in digestates.
Water Science and Technology
Academic article
-
Ruwoldt, Jost;
Kurniawan, Muh;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2019)
Influence of wax inhibitor molecular weight: Fractionation and effect on crystallization of polydisperse waxes.
Journal of Dispersion Science and Technology
Academic article
-
Hjartnes, Tomas;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2019)
Demulsification of Crude Oil Emulsions Tracked by Pulsed Field Gradient (PFG) Nuclear Magnetic Resonance (NMR). Part I: Chemical Demulsification.
Industrial & Engineering Chemistry Research
Academic article
2018
-
Salomon Marques, Debora;
Sørland, Geir Humborstad;
Less, Simone;
Vilagines, Regis.
(2018)
The application of pulse field gradient (PFG) NMR methods to
characterize the efficiency of separation of water-in-crude oil emulsions.
Journal of Colloid and Interface Science
Academic article
-
Pradilla, Diego;
Barrera, Ana;
Sætran, May Grete;
Sørland, Geir;
Alvarez, Oscar.
(2018)
Mechanisms of Physical Stabilization of Concentrated Water-In-Oil Emulsions Probed by Pulse Field Gradient Nuclear Magnetic Resonance and Rheology through a Multiscale Approach.
Langmuir
Academic article
2017
-
Sjøblom, Johan;
Dagsgård, Camilla Israelsen;
Simon, Sebastien Charles;
Sørland, Geir Humborstad;
Hana, Morten.
(2017)
Influence of HPAM on W/O emulsion separation properties.
Journal of Dispersion Science and Technology
Academic article
-
Subramanian, Sreedhar;
Sørland, Geir Humborstad;
Simon, Sebastien Charles Roger;
Xu, Zhenghe;
Sjöblom, Johan.
(2017)
Asphaltene fractionation based on adsorption onto calcium carbonate: Part 2. Self-association and aggregation properties.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
2015
-
Kelesoglu, Serkan;
Barrabino, Albert;
Sørland, Geir Humborstad;
Simon, Sebastien Charles;
Paso, Kristofer Gunnar;
Sjøblom, Johan.
(2015)
Rheological properties of highly concentrated dense packed layer emulsions (w/o) stabilized by asphaltene.
Journal of Petroleum Science and Engineering
Academic article
-
Zhao, Yansong;
Paso, Kristofer Gunnar;
Norrman, Jens;
Ali, Hassan;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2015)
Utilization of DSC, NIR and NMR for wax appearance temperature and chemical additive performance characterization.
Journal of Thermal Analysis and Calorimetry
Academic article
2014
-
Sandnes, Runar;
Simon, Sebastien Charles;
Sjøblom, Johan;
Sørland, Geir Humborstad.
(2014)
Optimization and validation of low field nuclear magnetic resonance sequences to determine low water contents and water profiles in W/O emulsions.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Barrabino Ponce, Albert;
Kelesoglu, Serkan;
Sørland, Geir Humborstad;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2014)
Phase inversion in emulsions studied by low field NMR.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Dagsgård, Camilla Israelsen;
Nisja, Trine;
Sætran, May Grete;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2014)
Filtration of Emulsions Part 1.
Institutt for kjemisk prosessteknologi
Report
2012
-
Anthonsen, Henrik Walbye;
Sørland, Geir Humborstad;
Zick, Klaus;
Sjøblom, Johan;
Simon, Sebastien Charles.
(2012)
Quantitative Recovery Ordered (Q-ROSY) and Diffusion Ordered Spectroscopy using the Spoiler Recovery Approach.
Diffusion Fundamentals
Academic article
-
Grimes, Brian Arthur;
Dorao, Carlos Alberto;
Opedal, Nils van der Tuuk;
Kralova, Iva;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2012)
Population Balance Model for Batch Gravity Separation of Crude Oil and Water Emulsions. Part II: Comparison to Experimental Crude Oil Separation Data.
Journal of Dispersion Science and Technology
Academic article
2011
-
Sørland, Geir Humborstad;
Anthonsen, Henrik Walbye;
Zick, Klaus;
Sjøblom, Johan;
Simon, Sebastien Charles.
(2011)
A spoiler recovery method for rapid diffusion measurements.
Diffusion Fundamentals
Academic article
-
Simon, Sebastien Charles;
Pierrard, Xavier;
Sjøblom, Johan;
Sørland, Geir Humborstad.
(2011)
Separation profile of model water-in-oil emulsions followed by nuclear magnetic resonance (NMR) measurements: Application range and comparison with a multiple-light scattering based apparatus.
Journal of Colloid and Interface Science
Academic article
2010
-
Nordgård, Erland;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2010)
Behavior of Asphaltene Model Compounds at W/O Interfaces.
Langmuir
Academic article
2007
-
Sørland, Geir Humborstad;
Djurhuus, Ketil;
Widerøe, H.C.;
Lien, Jan Reinert;
Skauge, Arne.
(2007)
Absolute pore size distribution from NMR.
Diffusion Fundamentals
Academic article
Journal publications
-
Assar, Moein;
Simon, Sebastien Charles Roger;
Sørland, Geir;
Grimes, Brian Arthur.
(2023)
A theoretical and experimental investigation of batch oil-water gravity separation.
Chemical engineering research & design
Academic article
-
Sørland, Geir;
Less, Simone;
Alkhabbaz, Sajjad;
Simon, Sebastien Charles Roger.
(2023)
Improved Methods for Characterizing Emulsions by Low‑Resolution Nuclear Magnetic Resonance via Surface Relaxation and One‑Dimensional Images.
Applied Magnetic Resonance
Academic article
-
Savulescu, George-Claudiu;
Øye, Gisle;
Simon, Sebastien Charles Roger;
Sørland, Geir.
(2023)
Understanding the Effect of Asphaltenes and Wax Inhibitors on Wax Crystallization by Improved NMR Techniques.
Industrial & Engineering Chemistry Research
Academic article
-
Sørland, Geir;
Anthonsen, Henrik Walbye;
Ukkelberg, Åsmund;
Zick, Klaus.
(2022)
A Robust Method for Analysing One and Two-Dimensional Dynamic NMR Data.
Applied Magnetic Resonance
Academic article
-
Savulescu, George Claudiu;
Simon, Sebastien Charles;
Sørland, Geir Humborstad;
Øye, Gisle.
(2022)
Novel Nuclear Magnetic Resonance Techniques To Assess the Wax Precipitation Evolution in Crude Oil Systems.
Energy & Fuels
Academic article
-
Sjøblom, Johan;
Mhatre, Sameer;
Simon, Sebastien Charles;
Skartlien, Roar;
Sørland, Geir.
(2021)
Emulsions in external electric fields.
Advances in Colloid and Interface Science
Academic article
-
Savulescu, George Claudiu;
Simon, Sebastien Charles;
Sørland, Geir;
Øye, Gisle.
(2021)
New Nuclear Magnetic Resonance Approaches on the Evolution of Wax Mobility during Wax Crystallization.
Energy & Fuels
Academic article
-
Hjartnes, Tomas;
Mhatre, Sameer;
Gao, Bicheng;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2020)
Demulsification of crude oil emulsions tracked by pulsed field gradient NMR. Part II: Influence of chemical demulsifiers in external AC electric field.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Rodriguez Fabia, Sandra;
Øyen, Marita;
Winter-Hjelm, Nicolai;
Norrman, Jens;
Lund, Reidar;
Sørland, Geir.
(2020)
Absorption of CO2 in lyotropic liquid crystals.
Molecular Crystals and Liquid Crystals (MCLC)
Academic article
-
Ruwoldt, Jost;
Sørland, Geir;
Simon, Sebastien Charles;
Oschmann, Hans-Jörg;
Sjøblom, Johan.
(2019)
Inhibitor-wax interactions and PPD effect on wax crystallization: New approaches for GC/MS and NMR, and comparison with DSC, CPM, and rheometry.
Journal of Petroleum Science and Engineering
Academic article
-
Svennevik, Oda Kjørlaug;
Solheim, Odd Egil;
Beck, Greeley;
Sørland, Geir;
Jonassen, Kjell Rune;
Rus, Ester.
(2019)
Effects of post anaerobic digestion thermal hydrolysis on dewaterability and moisture distribution in digestates.
Water Science and Technology
Academic article
-
Ruwoldt, Jost;
Kurniawan, Muh;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2019)
Influence of wax inhibitor molecular weight: Fractionation and effect on crystallization of polydisperse waxes.
Journal of Dispersion Science and Technology
Academic article
-
Hjartnes, Tomas;
Sørland, Geir;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2019)
Demulsification of Crude Oil Emulsions Tracked by Pulsed Field Gradient (PFG) Nuclear Magnetic Resonance (NMR). Part I: Chemical Demulsification.
Industrial & Engineering Chemistry Research
Academic article
-
Salomon Marques, Debora;
Sørland, Geir Humborstad;
Less, Simone;
Vilagines, Regis.
(2018)
The application of pulse field gradient (PFG) NMR methods to
characterize the efficiency of separation of water-in-crude oil emulsions.
Journal of Colloid and Interface Science
Academic article
-
Pradilla, Diego;
Barrera, Ana;
Sætran, May Grete;
Sørland, Geir;
Alvarez, Oscar.
(2018)
Mechanisms of Physical Stabilization of Concentrated Water-In-Oil Emulsions Probed by Pulse Field Gradient Nuclear Magnetic Resonance and Rheology through a Multiscale Approach.
Langmuir
Academic article
-
Sjøblom, Johan;
Dagsgård, Camilla Israelsen;
Simon, Sebastien Charles;
Sørland, Geir Humborstad;
Hana, Morten.
(2017)
Influence of HPAM on W/O emulsion separation properties.
Journal of Dispersion Science and Technology
Academic article
-
Subramanian, Sreedhar;
Sørland, Geir Humborstad;
Simon, Sebastien Charles Roger;
Xu, Zhenghe;
Sjöblom, Johan.
(2017)
Asphaltene fractionation based on adsorption onto calcium carbonate: Part 2. Self-association and aggregation properties.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Kelesoglu, Serkan;
Barrabino, Albert;
Sørland, Geir Humborstad;
Simon, Sebastien Charles;
Paso, Kristofer Gunnar;
Sjøblom, Johan.
(2015)
Rheological properties of highly concentrated dense packed layer emulsions (w/o) stabilized by asphaltene.
Journal of Petroleum Science and Engineering
Academic article
-
Zhao, Yansong;
Paso, Kristofer Gunnar;
Norrman, Jens;
Ali, Hassan;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2015)
Utilization of DSC, NIR and NMR for wax appearance temperature and chemical additive performance characterization.
Journal of Thermal Analysis and Calorimetry
Academic article
-
Sandnes, Runar;
Simon, Sebastien Charles;
Sjøblom, Johan;
Sørland, Geir Humborstad.
(2014)
Optimization and validation of low field nuclear magnetic resonance sequences to determine low water contents and water profiles in W/O emulsions.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Barrabino Ponce, Albert;
Kelesoglu, Serkan;
Sørland, Geir Humborstad;
Simon, Sebastien Charles;
Sjøblom, Johan.
(2014)
Phase inversion in emulsions studied by low field NMR.
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Academic article
-
Anthonsen, Henrik Walbye;
Sørland, Geir Humborstad;
Zick, Klaus;
Sjøblom, Johan;
Simon, Sebastien Charles.
(2012)
Quantitative Recovery Ordered (Q-ROSY) and Diffusion Ordered Spectroscopy using the Spoiler Recovery Approach.
Diffusion Fundamentals
Academic article
-
Grimes, Brian Arthur;
Dorao, Carlos Alberto;
Opedal, Nils van der Tuuk;
Kralova, Iva;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2012)
Population Balance Model for Batch Gravity Separation of Crude Oil and Water Emulsions. Part II: Comparison to Experimental Crude Oil Separation Data.
Journal of Dispersion Science and Technology
Academic article
-
Sørland, Geir Humborstad;
Anthonsen, Henrik Walbye;
Zick, Klaus;
Sjøblom, Johan;
Simon, Sebastien Charles.
(2011)
A spoiler recovery method for rapid diffusion measurements.
Diffusion Fundamentals
Academic article
-
Simon, Sebastien Charles;
Pierrard, Xavier;
Sjøblom, Johan;
Sørland, Geir Humborstad.
(2011)
Separation profile of model water-in-oil emulsions followed by nuclear magnetic resonance (NMR) measurements: Application range and comparison with a multiple-light scattering based apparatus.
Journal of Colloid and Interface Science
Academic article
-
Nordgård, Erland;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2010)
Behavior of Asphaltene Model Compounds at W/O Interfaces.
Langmuir
Academic article
-
Sørland, Geir Humborstad;
Djurhuus, Ketil;
Widerøe, H.C.;
Lien, Jan Reinert;
Skauge, Arne.
(2007)
Absolute pore size distribution from NMR.
Diffusion Fundamentals
Academic article
Report
-
Dagsgård, Camilla Israelsen;
Nisja, Trine;
Sætran, May Grete;
Sørland, Geir Humborstad;
Sjøblom, Johan.
(2014)
Filtration of Emulsions Part 1.
Institutt for kjemisk prosessteknologi
Report
Knowledge Transfer
2022
-
Academic lectureSavulescu, George Claudiu; Simon, Sebastien Charles; Sørland, Geir Humborstad; Øye, Gisle. (2022) Novel NMR techniques to assess the wax precipitation evolution in crude oil systems. University of Santander, Bucaramanga Colombia & Ecopetrol SA, Bucaramanga, Colombia The 22nd International Conference on Petroleum Phase Behavior and Fouling , Bucaramanga, Colombia 2022-06-12 - 2022-06-17
-
Academic lectureSavulescu, George-Claudiu; Øye, Gisle; Simon, Sebastien Charles Roger; Sørland, Geir. (2022) Flow Improvers for Waxy Crudes. BN-SOC INTPART Workshop 2022 , Rio de Janeiro 2022-11-07 - 2022-11-11
2021
-
Academic lectureSavulescu, George Claudiu; Simon, Sebastien Charles; Sørland, Geir; Øye, Gisle. (2021) New NMR approaches on the quantification of wax-inhibitor interactions in crude oils. The 21st International Conference on Petroleum Phase Behavior and Fouling , Online conference 2021-06-07 - 2021-06-09
2013
-
Academic lectureSørland, Geir Humborstad; Simon, Sebastien Charles; Sjøblom, Johan. (2013) New Approaches in Development of Nuclear Magnetic Resonance to Study and Follow the Separation between Oil and Water. 14th International conference on Petroleum Phase Behavior and Fouling, PETROPHASE , Rueil-Malmaison 2013-06-10 - 2013-06-13
2007
-
Academic lectureSørland, Geir Humborstad; Djurhuus, Ketil; Widerøe, H.C.; Lien, Jan Reinert; Skauge, Arne. (2007) Probing the connectivity amongst pores within 1,5” rock core plugs. SCA International Symposium of the Society of Core Analysts , Calgary 2007-09-10 - 2007-09-13
2006
-
Academic lectureDjurhuus, Ketil; Lien, Jan Reinert; Skauge, Arne; Sørland, Geir Humborstad. (2006) Measuring Wettability from Brine T2 Distributions in the Presence of an Inert Mineral Oil. Symposium of the Society of Core Analysts 2006 International Symposium of the Society of Core Analysts , Trondheim 2006-09-12 - 2006-09-16
-
PosterSørland, Geir Humborstad; Djurhuus, Ketil; Lien, Jan Reinert; Skauge, Arne. (2006) Absolute Pore Size Distribution from NMR. Society of Core Analysts 2006 International Symposium of the Society of Core Analysts , Trondheim 2006-09-12 - 2006-09-16