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Kristofer Gunnar Paso

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Kristofer Gunnar Paso

Professor
Department of Chemical Engineering
Faculty of Natural Sciences

kristofer.g.paso@ntnu.no
+4773593147 Kjemi 5, 336, Gløshaugen, Sem Sælands vei 4
About Publications Teaching Outreach

About

Kristofer Paso is affiliated with the Department of Chemical Engineering and is engaged in ongoing research on vaccines and innovation activities related to oilfield chemicals.

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2026

  • Mata, Teresa M.; Skott-Myhre, Mina M. B.; Paso, Kristofer Gunnar; Martins, António A.. (2026) Life Cycle Assessment of White Agglomerated Cork Panels: Environmental Impacts and Waste Reduction Opportunities.
    Academic chapter
  • Guimarães, André da Silva; Marinho, Thiago Oliveira; Paso, Kristofer Gunnar; Melo, Príamo Albuquerque; Thompson, Roney Leon; Nele, Marcio. (2026) Fractal-based rheological models: A review focused on waxy oil suspensions and gels. Journal of rheology
    Academic literature review

2025

  • Bazan, Patrycja; Majewska, Paulina; Drenda, Cezary; Paso, Kristofer Gunnar. (2025) Effect of graphite morphology on water absorption and fatigue properties of biopolyamide matrix composites. Advances in Science and Technology Research Journal
    Academic article
  • Bazan, Patrycja; Jacobsen, Elisabeth Egholm; Olsen, Anna; Paso, Kristofer Gunnar. (2025) Biocomposites Based on Biopolyamide with Reduced Water Absorption and Increased Fatigue Strength. Polymers
    Academic article

2024

  • Gao, Xuedong; Huang, Qiyu; Yun, Qing; Li, Qing; Li, Wenpeng; Liang, Yuejiu; Wang, Kun; Chen, Chaohui; Liu, Hongfei; Paso, Kristofer Gunnar. (2024) Modeling wax deposit removal during pigging with foam pigs. Geoenergy Science and Engineering
    Academic article
  • Marfo, William Apau; Paso, Kristofer Gunnar; Felix, Maarten. (2024) Steady-State Shear Rheology of Aqueous Noncolloidal Carbonate Suspensions. Geosciences
    Academic article

2023

  • Øye, Gisle; Simon, Sebastien Charles Roger; Rustad, Turid; Paso, Kristofer Gunnar. (2023) Trends in food emulsion technology: Pickering, nano-, and double emulsions. Current Opinion in Food Science
    Academic article
  • Pedrosa Consicion, Herman Camilo; Mirzaei Baynabaj, Mohsen; Paso, Kristofer Gunnar; Saasen, Arild. (2023) Cuttings-Bed Erosion in Horizontal Wells: Biopolymers Impact and its Rheological Dependence.
    Academic chapter

2022

  • Kozioł, Anna; Paso, Kristofer Gunnar; Kuciel, Stanisław. (2022) Properties and Recyclability of Abandoned Fishing Net-Based Plastic Debris. Catalysts
    Academic literature review
  • Ansari, Farah; Shinde, Sachin Balasaheb; Paso, Kristofer Gunnar; Sjøblom, Johan; Kumar, Lalit. (2022) Chemical Additives as Flow Improvers for Waxy Crude Oil and Model Oil: A Critical Review Analyzing Structure–Efficacy Relationships. Energy & Fuels
    Academic literature review
  • Paso, Kristofer Gunnar. (2022) Constructing thermodynamic models of toxic metal biosorption.
    Non-fiction chapter
  • Kurniawan, Muh; Norrman, Jens; Paso, Kristofer Gunnar. (2022) Pour point depressant efficacy as a function of paraffin chain-length. Journal of Petroleum Science and Engineering
    Academic article

2021

  • Kurniawan, Muh; Ruwoldt, Jost; Norrman, Jens; Paso, Kristofer Gunnar. (2021) Influence of Wax Inhibitor Molecular Weight on Solution Crystallization and Rheology of Monodisperse Waxes. Energy & Fuels
    Academic article

2020

  • Pedrosa, Camilo; Ofei, Titus Ntow; Purwandari, Sartika Dwi; Lund, Bjørnar; Paso, Kristofer Gunnar. (2020) Cellulose nanofibers facilitate heavy particle suspension in drilling fluids. Annual Transactions - The Nordic Rheology Society
    Academic article
  • Rodriguez Fabia, Sandra; Øyen, Marita; Winter-Hjelm, Nicolai; Norrman, Jens; Lund, Reidar; Sørland, Geir; Knuutila, Hanna K; Sjøblom, Johan; Paso, Kristofer Gunnar. (2020) Absorption of CO2 in lyotropic liquid crystals. Molecular Crystals and Liquid Crystals (MCLC)
    Academic article
  • Ostadi, Mohammad; Paso, Kristofer Gunnar; Rodriguez Fabia, Sandra; Øi, Lars Erik; Manenti, Flavio; Hillestad, Magne. (2020) Process integration of green hydrogen: Decarbonization of chemical industries. Energies
    Academic article

2019

  • Aadland, Reidun Cecilie Grønfur; Jakobsen, Trygve Dagsloth; Heggset, Ellinor Bævre; Long-Sanouiller, Haili; Simon, Sebastien Charles; Paso, Kristofer Gunnar; Syverud, Kristin; Torsæter, Ole. (2019) High-Temperature Core Flood Investigation of Nanocellulose as a Green Additive for Enhanced Oil Recovery. Nanomaterials
    Academic article
  • Rodriguez Fabia, Sandra; Norrman, Jens; Knuutila, Hanna K; Sjøblom, Johan; Paso, Kristofer Gunnar. (2019) CO2 in Lyotropic Liquid Crystals: Phase Equilibria Behavior and Rheology. Polymers
    Academic article
  • Rodriguez Fabia, Sandra; Fyllingsnes, Regina Lopez; Winter-Hjelm, Nicolai; Norrman, Jens; Paso, Kristofer Gunnar. (2019) Influence of Measuring Geometry on Rheomalaxis of Macrocrystalline Wax–Oil Gels: Alteration of Breakage Mechanism from Adhesive to Cohesive. Energy & Fuels
    Academic article

2018

  • Kurniawan, Muh; Subramanian, Sreedhar; Norrman, Jens; Paso, Kristofer Gunnar. (2018) Influence of Microcrystalline Wax on the Properties of Model Wax-Oil Gels. Energy & Fuels
    Academic article
  • Jakobsen, Trygve Dagsloth; Simon, Sebastien Charles; Heggset, Ellinor Bævre; Syverud, Kristin; Paso, Kristofer Gunnar. (2018) Interactions between Surfactants and Cellulose Nanofibrils for Enhanced Oil Recovery. Industrial & Engineering Chemistry Research
    Academic article
  • Molnes, Silje; Mamonov, Aleksandr; Paso, Kristofer Gunnar; Strand, Skule; Syverud, Kristin. (2018) Investigation of a new application for cellulose nanocrystals: a study of the enhanced oil recovery potential by use of a green additive. Cellulose
    Academic article
  • Rodriguez Fabia, Sandra; Norrman, Jens; Sjøblom, Johan; Paso, Kristofer Gunnar. (2018) CO2 in Lyotropic Liquid Crystals: Monoethanolamine-Facilitated Uptake and Swelling. Polymers
    Academic article

2017

  • Kolotova, D.; Brichka, K.; Simonsen, Galina; Simon, Sebastien Charles; Derkach, S.; Paso, Kristofer Gunnar; Sjøblom, Johan. (2017) Droplet Crystallization in Water-in-Crude Oil Emulsions: Influence of Salinity and Droplet Size. Energy & Fuels
    Academic article
  • Frigaard, Ian A; Paso, Kristofer Gunnar; Mendes, Paulo R de Souza. (2017) Bingham’s model in the oil and gas industry. Rheologica Acta
    Academic article
  • Molnes, Silje; Paso, Kristofer Gunnar; Strand, Skule; Syverud, Kristin. (2017) The effects of pH, time and temperature on the stability and viscosity of cellulose nanocrystal (CNC) dispersions: implications for use in enhanced oil recovery. Cellulose
    Academic article

2016

  • Norrman, Jens; Solberg, Amalie; Sjøblom, Johan; Paso, Kristofer Gunnar. (2016) Nanoparticles for Waxy Crudes: Effect of Polymer Coverage and the Effect on Wax Crystallization. Energy & Fuels
    Academic literature review
  • Norrman, Jens; Skjæraasen, Olaf; Oschmann, Hans-Jörg; Paso, Kristofer Gunnar; Sjøblom, Johan. (2016) Axial stress localization facilitates pressure propagation in gelled pipes. Physics of Fluids
    Academic article
  • Kumar, Lalit; Skjæraasen, Olaf; Hald, Karin; Paso, Kristofer Gunnar; Sjøblom, Johan. (2016) Nonlinear rheology and pressure wave propagation in a thixotropic elasto-viscoplastic fluids, in the context of flow restart. Journal of Non-Newtonian Fluid Mechanics
    Academic article
  • Sveistrup, Marte; Mastrigt, Frank Van; Norrman, Jens; Picchioni, Francesco; Paso, Kristofer Gunnar. (2016) Viability of Biopolymers for Enhanced Oil Recovery. Journal of Dispersion Science and Technology
    Academic article
  • Yao, Bo; Li, Chuanxian; Yang, Fei; Sjøblom, Johan; Zhang, Ying; Norrman, Jens; Paso, Kristofer Gunnar; Xiao, Zuoqu. (2016) Organically modified nano-clay facilitates pour point depressing activity of polyoctadecylacrylate. Fuel
    Academic article
  • Molnes, Silje; Pinerez Torrijos, Ivan Dario; Strand, Skule; Paso, Kristofer Gunnar; Syverud, Kristin. (2016) Sandstone injectivity and salt stability of cellulose nanocrystals (CNC) dispersions—Premises for use of CNC in enhanced oil recovery. Industrial crops and products (Print)
    Academic article

2015

  • Kumar, Lalit; Paso, Kristofer Gunnar; Sjøblom, Johan. (2015) Numerical study of flow restart in the pipeline filled with weakly compressible waxy crude oil in non-isothermal condition. Journal of Non-Newtonian Fluid Mechanics
    Academic article
  • Skjæraasen, Olaf; Oschmann, Hans-Jørg; Paso, Kristofer Gunnar; Sjøblom, Johan. (2015) Accurate Assessment of Pipeline Restart Behavior at Subsea Conditions for a Highly Waxy Crude Oil Employing Advanced Computational Pressure Wave Modeling. Industrial & Engineering Chemistry Research
    Academic article
  • Yang, Fei; Zhao, Yansong; Sjöblom, Johan; Sjøblom, Johan; Li, Chuanxian; Paso, Kristofer Gunnar. (2015) Polymeric Wax Inhibitors and Pour Point Depressants for Waxy Crude Oils: A Critical Review. Journal of Dispersion Science and Technology
    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
  • Yang, Fei; Paso, Kristofer Gunnar; Norrman, Jens; Li, Chuanxian; Oschmann, Hans-Jörg; Sjøblom, Johan. (2015) Hydrophilic Nanoparticles Facilitate Wax Inhibition. Energy & Fuels
    Academic article
  • Kumar, Lalit; Zhao, Yansong; Paso, Kristofer Gunnar; Grimes, Brian Arthur; Sjøblom, Johan; Lawrence, Chris. (2015) Numerical study of pipeline restart of weakly compressible irreversibly thixotropic waxy crude oils. AIChE Journal
    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

  • Paso, Kristofer Gunnar; Kruckert, KK; Oschmann, Hans-Jørg; Ali, Hassan; Sjøblom, Johan. (2014) PPD architecture development via polymer-crystal interaction assessment. Journal of Petroleum Science and Engineering
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Sariman, Mior Zaiga B.; Sjøblom, Johan. (2014) Strain Dependent Rheological Model and Pressure Wave Prediction for Shut in and Restart of Waxy Oil Pipelines. Journal of Dispersion Science and Technology
    Academic article
  • Paso, Kristofer Gunnar. (2014) Comprehensive Treatise on Shut-in and Restart of Waxy Oil Pipelines. Journal of Dispersion Science and Technology
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Sjøblom, Johan. (2014) Thermal behavior and solid fraction dependent gel strength model of waxy oils. Journal of Thermal Analysis and Calorimetry
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Zhang, Xiangping; Sjøblom, Johan. (2014) Utilizing ionic liquids as additives for oil property modulation. RSC Advances
    Academic article

2013

  • Zhao, Yansong; Paso, Kristofer Gunnar; Kumar, Lalit; Safieva, Jamilia; Sariman, Mior Zaiga B.; Sjøblom, Johan. (2013) Controlled Shear Stress and Controlled Shear Rate Nonoscillatory Rheological Methodologies for Gelation Point Determination. Energy & Fuels
    Academic article

2012

  • Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Ali, Hassan; Safieva, Jamilia; Sjøblom, Johan. (2012) Gelation and Breakage Behavior of Model Wax-Oil Systems: Rheological Properties and Model Development. Industrial & Engineering Chemistry Research
    Academic article
  • Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Safieva, Jamilia; Sariman, MZB; Sjøblom, Johan. (2012) Gelation Behavior of Model Wax-Oil and Crude Oil Systems and Yield Stress Model Development. Energy & Fuels
    Academic article

2011

  • Kralova, Iva; Sjøblom, Johan; Øye, Gisle; Simon, Sebastien Charles; Grimes, Brian Arthur; Paso, Kristofer Gunnar. (2011) Heavy Crude Oils/Particle Stabilized Emulsions. Advances in Colloid and Interface Science
    Academic article
  • Xhanari, Klodian; Syverud, Kristin; Chinga-Carrasco, Gary; Paso, Kristofer Gunnar; Stenius, Per Johan. (2011) Reduction of water wettability of nanofibrillated cellulose by adsorption of cationic surfactants. Cellulose
    Academic article
  • Xhanari, Klodian; Syverud, Kristin; Chinga-Carrasco, Gary; Paso, Kristofer Gunnar; Stenius, Per Johan. (2011) Structure of nanofibrillated cellulose layers at the o/w interface. Journal of Colloid and Interface Science
    Academic article

2009

  • Paso, Kristofer Gunnar; Kompalla, Thomas; Aske, Narve; Rønningsen, Hans Petter; Øye, Gisle; Sjøblom, Johan. (2009) Novel Surfaces with Applicability for Preventing Wax Deposition: A Review. Journal of Dispersion Science and Technology
    Academic literature review
  • Paso, Kristofer Gunnar; Silset, Anne; Sorland, G; Goncalves, MDL; Sjøblom, Johan. (2009) Characterization of the Formation, Flowability, and Resolution of Brazilian Crude Oil Emulsions. Energy & Fuels
    Academic article
  • Paso, Kristofer Gunnar; Kallevik, Harald; Sjøblom, Johan. (2009) Measurement of Wax Appearance Temperature Using Near-Infrared (NIR) Scattering. Energy & Fuels
    Academic article
  • Paso, Kristofer Gunnar; Kompalla, T; Oschmann, HJ; Sjøblom, Johan. (2009) Rheological Degradation of Model Wax-Oil Gels. Journal of Dispersion Science and Technology
    Academic article

2008

  • Paso, Kristofer Gunnar; Sjøblom, Johan. (2008) Wax deposition investigations with thermal gradient quartz crystal microbalance.
    Academic chapter
  • Paso, Kristofer Gunnar; Helberg, Ragne Marie Lilleby; Raaen, Steinar; Sjøblom, Johan. (2008) Hydrophobic monolayer preparation by Langmuir-Blodgett and chemical adsorption techniques. Journal of Colloid and Interface Science
    Academic article
  • Paso, Kristofer Gunnar; Kompalla, Thomas; Aske, Narve; Sjøblom, Johan. (2008) A quartz crystal microbalance characterization of metal-oil interfaces and interactions with wax molecules. Journal of Dispersion Science and Technology
    Academic article
  • Paso, Kristofer Gunnar; Braathen, Bjarne; Vitala, T.; Aske, Narve; Rønningsen, H. P.; Sjøblom, Johan. (2008) Wax Deposition Investigations with Thermal Gradient Quartz Crystal Microbalance.
    Academic chapter

Journal publications

  • Guimarães, André da Silva; Marinho, Thiago Oliveira; Paso, Kristofer Gunnar; Melo, Príamo Albuquerque; Thompson, Roney Leon; Nele, Marcio. (2026) Fractal-based rheological models: A review focused on waxy oil suspensions and gels. Journal of rheology
    Academic literature review
  • Bazan, Patrycja; Majewska, Paulina; Drenda, Cezary; Paso, Kristofer Gunnar. (2025) Effect of graphite morphology on water absorption and fatigue properties of biopolyamide matrix composites. Advances in Science and Technology Research Journal
    Academic article
  • Paso, Kristofer Gunnar; Kruckert, KK; Oschmann, Hans-Jørg; Ali, Hassan; Sjøblom, Johan. (2014) PPD architecture development via polymer-crystal interaction assessment. Journal of Petroleum Science and Engineering
    Academic article
  • Kumar, Lalit; Paso, Kristofer Gunnar; Sjøblom, Johan. (2015) Numerical study of flow restart in the pipeline filled with weakly compressible waxy crude oil in non-isothermal condition. Journal of Non-Newtonian Fluid Mechanics
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Kumar, Lalit; Safieva, Jamilia; Sariman, Mior Zaiga B.; Sjøblom, Johan. (2013) Controlled Shear Stress and Controlled Shear Rate Nonoscillatory Rheological Methodologies for Gelation Point Determination. Energy & Fuels
    Academic article
  • Gao, Xuedong; Huang, Qiyu; Yun, Qing; Li, Qing; Li, Wenpeng; Liang, Yuejiu; Wang, Kun; Chen, Chaohui; Liu, Hongfei; Paso, Kristofer Gunnar. (2024) Modeling wax deposit removal during pigging with foam pigs. Geoenergy Science and Engineering
    Academic article
  • Øye, Gisle; Simon, Sebastien Charles Roger; Rustad, Turid; Paso, Kristofer Gunnar. (2023) Trends in food emulsion technology: Pickering, nano-, and double emulsions. Current Opinion in Food Science
    Academic article
  • Kralova, Iva; Sjøblom, Johan; Øye, Gisle; Simon, Sebastien Charles; Grimes, Brian Arthur; Paso, Kristofer Gunnar. (2011) Heavy Crude Oils/Particle Stabilized Emulsions. Advances in Colloid and Interface Science
    Academic article
  • Kurniawan, Muh; Subramanian, Sreedhar; Norrman, Jens; Paso, Kristofer Gunnar. (2018) Influence of Microcrystalline Wax on the Properties of Model Wax-Oil Gels. Energy & Fuels
    Academic article
  • Skjæraasen, Olaf; Oschmann, Hans-Jørg; Paso, Kristofer Gunnar; Sjøblom, Johan. (2015) Accurate Assessment of Pipeline Restart Behavior at Subsea Conditions for a Highly Waxy Crude Oil Employing Advanced Computational Pressure Wave Modeling. Industrial & Engineering Chemistry Research
    Academic article
  • Pedrosa, Camilo; Ofei, Titus Ntow; Purwandari, Sartika Dwi; Lund, Bjørnar; Paso, Kristofer Gunnar. (2020) Cellulose nanofibers facilitate heavy particle suspension in drilling fluids. Annual Transactions - The Nordic Rheology Society
    Academic article
  • Paso, Kristofer Gunnar; Kompalla, Thomas; Aske, Narve; Rønningsen, Hans Petter; Øye, Gisle; Sjøblom, Johan. (2009) Novel Surfaces with Applicability for Preventing Wax Deposition: A Review. Journal of Dispersion Science and Technology
    Academic literature review
  • Kozioł, Anna; Paso, Kristofer Gunnar; Kuciel, Stanisław. (2022) Properties and Recyclability of Abandoned Fishing Net-Based Plastic Debris. Catalysts
    Academic literature review
  • Norrman, Jens; Solberg, Amalie; Sjøblom, Johan; Paso, Kristofer Gunnar. (2016) Nanoparticles for Waxy Crudes: Effect of Polymer Coverage and the Effect on Wax Crystallization. Energy & Fuels
    Academic literature review
  • Kurniawan, Muh; Ruwoldt, Jost; Norrman, Jens; Paso, Kristofer Gunnar. (2021) Influence of Wax Inhibitor Molecular Weight on Solution Crystallization and Rheology of Monodisperse Waxes. Energy & Fuels
    Academic article
  • Jakobsen, Trygve Dagsloth; Simon, Sebastien Charles; Heggset, Ellinor Bævre; Syverud, Kristin; Paso, Kristofer Gunnar. (2018) Interactions between Surfactants and Cellulose Nanofibrils for Enhanced Oil Recovery. Industrial & Engineering Chemistry Research
    Academic article
  • Norrman, Jens; Skjæraasen, Olaf; Oschmann, Hans-Jörg; Paso, Kristofer Gunnar; Sjøblom, Johan. (2016) Axial stress localization facilitates pressure propagation in gelled pipes. Physics of Fluids
    Academic article
  • Yang, Fei; Zhao, Yansong; Sjöblom, Johan; Sjøblom, Johan; Li, Chuanxian; Paso, Kristofer Gunnar. (2015) Polymeric Wax Inhibitors and Pour Point Depressants for Waxy Crude Oils: A Critical Review. Journal of Dispersion Science and Technology
    Academic article
  • Kumar, Lalit; Skjæraasen, Olaf; Hald, Karin; Paso, Kristofer Gunnar; Sjøblom, Johan. (2016) Nonlinear rheology and pressure wave propagation in a thixotropic elasto-viscoplastic fluids, in the context of flow restart. Journal of Non-Newtonian Fluid Mechanics
    Academic article
  • Kolotova, D.; Brichka, K.; Simonsen, Galina; Simon, Sebastien Charles; Derkach, S.; Paso, Kristofer Gunnar; Sjøblom, Johan. (2017) Droplet Crystallization in Water-in-Crude Oil Emulsions: Influence of Salinity and Droplet Size. Energy & Fuels
    Academic article
  • Sveistrup, Marte; Mastrigt, Frank Van; Norrman, Jens; Picchioni, Francesco; Paso, Kristofer Gunnar. (2016) Viability of Biopolymers for Enhanced Oil Recovery. Journal of Dispersion Science and Technology
    Academic article
  • Ansari, Farah; Shinde, Sachin Balasaheb; Paso, Kristofer Gunnar; Sjøblom, Johan; Kumar, Lalit. (2022) Chemical Additives as Flow Improvers for Waxy Crude Oil and Model Oil: A Critical Review Analyzing Structure–Efficacy Relationships. Energy & Fuels
    Academic literature review
  • Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Ali, Hassan; Safieva, Jamilia; Sjøblom, Johan. (2012) Gelation and Breakage Behavior of Model Wax-Oil Systems: Rheological Properties and Model Development. Industrial & Engineering Chemistry Research
    Academic article
  • Molnes, Silje; Mamonov, Aleksandr; Paso, Kristofer Gunnar; Strand, Skule; Syverud, Kristin. (2018) Investigation of a new application for cellulose nanocrystals: a study of the enhanced oil recovery potential by use of a green additive. Cellulose
    Academic article
  • Aadland, Reidun Cecilie Grønfur; Jakobsen, Trygve Dagsloth; Heggset, Ellinor Bævre; Long-Sanouiller, Haili; Simon, Sebastien Charles; Paso, Kristofer Gunnar; Syverud, Kristin; Torsæter, Ole. (2019) High-Temperature Core Flood Investigation of Nanocellulose as a Green Additive for Enhanced Oil Recovery. Nanomaterials
    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
  • Rodriguez Fabia, Sandra; Norrman, Jens; Knuutila, Hanna K; Sjøblom, Johan; Paso, Kristofer Gunnar. (2019) CO2 in Lyotropic Liquid Crystals: Phase Equilibria Behavior and Rheology. Polymers
    Academic article
  • Rodriguez Fabia, Sandra; Fyllingsnes, Regina Lopez; Winter-Hjelm, Nicolai; Norrman, Jens; Paso, Kristofer Gunnar. (2019) Influence of Measuring Geometry on Rheomalaxis of Macrocrystalline Wax–Oil Gels: Alteration of Breakage Mechanism from Adhesive to Cohesive. Energy & Fuels
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Sariman, Mior Zaiga B.; Sjøblom, Johan. (2014) Strain Dependent Rheological Model and Pressure Wave Prediction for Shut in and Restart of Waxy Oil Pipelines. Journal of Dispersion Science and Technology
    Academic article
  • Bazan, Patrycja; Jacobsen, Elisabeth Egholm; Olsen, Anna; Paso, Kristofer Gunnar. (2025) Biocomposites Based on Biopolyamide with Reduced Water Absorption and Increased Fatigue Strength. Polymers
    Academic article
  • Yang, Fei; Paso, Kristofer Gunnar; Norrman, Jens; Li, Chuanxian; Oschmann, Hans-Jörg; Sjøblom, Johan. (2015) Hydrophilic Nanoparticles Facilitate Wax Inhibition. Energy & Fuels
    Academic article
  • Paso, Kristofer Gunnar; Helberg, Ragne Marie Lilleby; Raaen, Steinar; Sjøblom, Johan. (2008) Hydrophobic monolayer preparation by Langmuir-Blodgett and chemical adsorption techniques. Journal of Colloid and Interface Science
    Academic article
  • Paso, Kristofer Gunnar. (2014) Comprehensive Treatise on Shut-in and Restart of Waxy Oil Pipelines. Journal of Dispersion Science and Technology
    Academic article
  • Rodriguez Fabia, Sandra; Norrman, Jens; Sjøblom, Johan; Paso, Kristofer Gunnar. (2018) CO2 in Lyotropic Liquid Crystals: Monoethanolamine-Facilitated Uptake and Swelling. Polymers
    Academic article
  • Paso, Kristofer Gunnar; Silset, Anne; Sorland, G; Goncalves, MDL; Sjøblom, Johan. (2009) Characterization of the Formation, Flowability, and Resolution of Brazilian Crude Oil Emulsions. Energy & Fuels
    Academic article
  • Xhanari, Klodian; Syverud, Kristin; Chinga-Carrasco, Gary; Paso, Kristofer Gunnar; Stenius, Per Johan. (2011) Reduction of water wettability of nanofibrillated cellulose by adsorption of cationic surfactants. Cellulose
    Academic article
  • Paso, Kristofer Gunnar; Kallevik, Harald; Sjøblom, Johan. (2009) Measurement of Wax Appearance Temperature Using Near-Infrared (NIR) Scattering. Energy & Fuels
    Academic article
  • Yao, Bo; Li, Chuanxian; Yang, Fei; Sjøblom, Johan; Zhang, Ying; Norrman, Jens; Paso, Kristofer Gunnar; Xiao, Zuoqu. (2016) Organically modified nano-clay facilitates pour point depressing activity of polyoctadecylacrylate. Fuel
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Sjøblom, Johan. (2014) Thermal behavior and solid fraction dependent gel strength model of waxy oils. Journal of Thermal Analysis and Calorimetry
    Academic article
  • Paso, Kristofer Gunnar; Kompalla, Thomas; Aske, Narve; Sjøblom, Johan. (2008) A quartz crystal microbalance characterization of metal-oil interfaces and interactions with wax molecules. Journal of Dispersion Science and Technology
    Academic article
  • Marfo, William Apau; Paso, Kristofer Gunnar; Felix, Maarten. (2024) Steady-State Shear Rheology of Aqueous Noncolloidal Carbonate Suspensions. Geosciences
    Academic article
  • Zhao, Yansong; Paso, Kristofer Gunnar; Zhang, Xiangping; Sjøblom, Johan. (2014) Utilizing ionic liquids as additives for oil property modulation. RSC Advances
    Academic article
  • Xhanari, Klodian; Syverud, Kristin; Chinga-Carrasco, Gary; Paso, Kristofer Gunnar; Stenius, Per Johan. (2011) Structure of nanofibrillated cellulose layers at the o/w interface. Journal of Colloid and Interface Science
    Academic article
  • Kurniawan, Muh; Norrman, Jens; Paso, Kristofer Gunnar. (2022) Pour point depressant efficacy as a function of paraffin chain-length. Journal of Petroleum Science and Engineering
    Academic article
  • Frigaard, Ian A; Paso, Kristofer Gunnar; Mendes, Paulo R de Souza. (2017) Bingham’s model in the oil and gas industry. Rheologica Acta
    Academic article
  • Kumar, Lalit; Zhao, Yansong; Paso, Kristofer Gunnar; Grimes, Brian Arthur; Sjøblom, Johan; Lawrence, Chris. (2015) Numerical study of pipeline restart of weakly compressible irreversibly thixotropic waxy crude oils. AIChE Journal
    Academic article
  • Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Safieva, Jamilia; Sariman, MZB; Sjøblom, Johan. (2012) Gelation Behavior of Model Wax-Oil and Crude Oil Systems and Yield Stress Model Development. Energy & Fuels
    Academic article
  • Molnes, Silje; Pinerez Torrijos, Ivan Dario; Strand, Skule; Paso, Kristofer Gunnar; Syverud, Kristin. (2016) Sandstone injectivity and salt stability of cellulose nanocrystals (CNC) dispersions—Premises for use of CNC in enhanced oil recovery. Industrial crops and products (Print)
    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
  • Paso, Kristofer Gunnar; Kompalla, T; Oschmann, HJ; Sjøblom, Johan. (2009) Rheological Degradation of Model Wax-Oil Gels. Journal of Dispersion Science and Technology
    Academic article
  • Molnes, Silje; Paso, Kristofer Gunnar; Strand, Skule; Syverud, Kristin. (2017) The effects of pH, time and temperature on the stability and viscosity of cellulose nanocrystal (CNC) dispersions: implications for use in enhanced oil recovery. Cellulose
    Academic article
  • Rodriguez Fabia, Sandra; Øyen, Marita; Winter-Hjelm, Nicolai; Norrman, Jens; Lund, Reidar; Sørland, Geir; Knuutila, Hanna K; Sjøblom, Johan; Paso, Kristofer Gunnar. (2020) Absorption of CO2 in lyotropic liquid crystals. Molecular Crystals and Liquid Crystals (MCLC)
    Academic article
  • Ostadi, Mohammad; Paso, Kristofer Gunnar; Rodriguez Fabia, Sandra; Øi, Lars Erik; Manenti, Flavio; Hillestad, Magne. (2020) Process integration of green hydrogen: Decarbonization of chemical industries. Energies
    Academic article

Part of book/report

  • Mata, Teresa M.; Skott-Myhre, Mina M. B.; Paso, Kristofer Gunnar; Martins, António A.. (2026) Life Cycle Assessment of White Agglomerated Cork Panels: Environmental Impacts and Waste Reduction Opportunities.
    Academic chapter
  • Pedrosa Consicion, Herman Camilo; Mirzaei Baynabaj, Mohsen; Paso, Kristofer Gunnar; Saasen, Arild. (2023) Cuttings-Bed Erosion in Horizontal Wells: Biopolymers Impact and its Rheological Dependence.
    Academic chapter
  • Paso, Kristofer Gunnar; Sjøblom, Johan. (2008) Wax deposition investigations with thermal gradient quartz crystal microbalance.
    Academic chapter
  • Paso, Kristofer Gunnar. (2022) Constructing thermodynamic models of toxic metal biosorption.
    Non-fiction chapter
  • Paso, Kristofer Gunnar; Braathen, Bjarne; Vitala, T.; Aske, Narve; Rønningsen, H. P.; Sjøblom, Johan. (2008) Wax Deposition Investigations with Thermal Gradient Quartz Crystal Microbalance.
    Academic chapter

Teaching

Courses

  • TKP4130 - Polymer Chemistry
  • TKP4581 - Chemical Engineering, Specialization Project
  • KJ6008 - Separation and Analysis in Chemistry
  • KP8129 - Colloid Chemistry for Process Industry
  • TKP4525 - Colloid and Polymer Chemistry, Specialization Course

Outreach

2025

  • Conference lecture
    Kozioł, Anna; Paso, Kristofer Gunnar; Kuciel, Stanisław. (2025) Upcycling Waste Fishing Nets into High-Performance Bio-Based Composites: Mechanical and SEM Characterization. The Nordic One Health and Soft Matter Engineering Conference

2021

  • Conference lecture
    Paso, Kristofer Gunnar; Kozioł, Anna; Kuciel, Stanisław. (2021) Rheological properties of polymers/polymer characterization. Degradation of plastics used for marine applications, Workshop
  • Conference lecture
    Kurniawan, Muh; Ruwoldt, Jost; Norrman, Jens; Paso, Kristofer Gunnar. (2021) Coil-to-Globule Transition and Binding of Pour Point Depressant Polymers to Paraffin Wax Crystals. Contemporary Solutions for Advanced Materials with High Impact on Society (CoSolMat)

2020

  • Conference poster
    Pedrosa, Camilo; Ofei, Titus Ntow; Purwandari, Sartika Dwi; Lund, Bjørnar; Paso, Kristofer Gunnar. (2020) Cellulose nanofibers facilitate heavy particle suspension in drilling fluids. Nordic Rheology Conference 2020
  • Lecture
    Pedrosa, Camilo; Paso, Kristofer Gunnar. (2020) Oil-well cementing webminar. SPE webminar
  • Lecture
    Paso, Kristofer Gunnar. (2020) Irreversible non-ideal thixotropy of wax-gels, and new nano-inhibition routes. Graduate Seminar

2019

  • Conference poster
    Rodriguez Fabia, Sandra; Norrman, Jens; Knuutila, Hanna K; Sjøblom, Johan; Paso, Kristofer Gunnar. (2019) CO2 in Liquid Crystals: Absorption, Phase Behavior and Rheology. CLIMIT PhD Seminar

2018

  • Conference lecture
    Jakobsen, Trygve Dagsloth; Paso, Kristofer Gunnar; Heggset, Ellinor B.; Simon, Sebastien Charles; Syverud, Kristin. (2018) Surfactant Modified cellulose nanofibrils for enhanced oil recovery. International Nanoscience Student Conference 2018
  • Conference lecture
    Jakobsen, Trygve Dagsloth; Paso, Kristofer Gunnar; Heggset, Ellinor B.; Simon, Sebastien Charles; Syverud, Kristin. (2018) Combining Nanocellulose and Surfactant for Enhanced Oil Recovery. Recent advances in cellulose nanotechnology research 2018
  • Lecture
    Paso, Kristofer Gunnar. (2018) Plastavhengighet. Samfundsmøte: Plastavhengighet
  • Conference lecture
    Paso, Kristofer Gunnar. (2018) Polymer-Modified Nanoparticles as Wax-Inhibitors. Nordic Polymer Days
  • Lecture
    Paso, Kristofer Gunnar. (2018) Havplast: Veien Videre. Havplast - Workshop

2017

  • Conference lecture
    Jakobsen, Trygve; Syverud, Kristin; Simon, Sebastien Charles; Heggset, Ellinor Bævre; Paso, Kristofer Gunnar. (2017) Surfactant modified cellulose nanofibrils for enhanced oil recovery. 2017 International Conference on Nanotechnology for Renewable Materials
  • Conference poster
    Rodriguez Fabia, Sandra; Norrman, Jens; Sjøblom, Johan; Paso, Kristofer Gunnar. (2017) CO2 Capture in Liquid Crystals. European Student Colloid Conference
  • Conference poster
    Derkach, S.; Malkin, A.Ya.; Kolotova, D.; Simonsen, Galina; Simon, Sebastien Charles; Paso, Kristofer Gunnar; Sjøblom, Johan. (2017) Kinetics of isothermal crystallization of water droplets in water-in-crude oil concentrated emulsions. 31st European Colloid and Interface Society conference

2016

  • Conference poster
    Jakobsen, Trygve; Paso, Kristofer Gunnar; Syverud, Kristin; Simon, Sebastien Charles. (2016) Surfactant modified nanocelluloses for enhanced oil recovery. TappiNano16

2015

  • Conference lecture
    Paso, Kristofer Gunnar. (2015) Advances in Waxy Oil Rheology Assessment, and Pipeline Shut-in and Restart Simulation. SPE Managing Flow Assurance-Enhancing Wells Integrity and Productivity Workshop
  • Conference lecture
    Paso, Kristofer Gunnar. (2015) Generation Gap Among Pipeline Experts. 8th Annual Pipeline Integrity Management Forum
  • Conference lecture
    Paso, Kristofer Gunnar. (2015) Experimental Work to Assess Wax Deposition. SPE Managing Flow Assurance-Enhancing Wells Integrity and Productivity Workshop

2014

  • Conference lecture
    Paso, Kristofer Gunnar; Sjøblom, Johan. (2014) Reagents and Technologies for Oil Production Intensification. Flow Assurance Technology Development for Arctic and Deepwater Locales

2013

  • Conference lecture
    Oschmann, Hans-Jörg; Alapati, Rama; Paso, Kristofer Gunnar. (2013) Risk Assessment of Concurrent Hydrate and Wax Formation for Deepwater Production Restart Modeling and Experimental Results. SPE International Sympsium on Oilfield Chemisry
  • Conference poster
    Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Sjøblom, Johan. (2013) Gelation and Rheological Model Development for Flow Behaviour Prediction of Waxy Oils. 14th International Conference on Petroleum Phase Behavior and Fouling
  • Conference lecture
    Paso, Kristofer Gunnar; Sjøblom, Johan. (2013) Pipeline Restart with Waxy Crudes and Flow Assurance Related Risks. Society of Petroleum Engineers
  • Conference lecture
    Paso, Kristofer Gunnar; Sjøblom, Johan. (2013) Flow Assurance Strategies for Successful Risk Abatement with Complex Crude Oils. 6th annual Pipeline integrity Management Forum
  • Conference lecture
    Kumar, Lalit; Zhao, Yansong; Paso, Kristofer Gunnar; Grimes, Brian Arthur; Lawrence, Chris L.; Sjøblom, Johan. (2013) 3 Dimensional and Axi-Symmetric Modeling of Pipeline Resart. 14th International Conference on Petroleum Phase Behavior and Fouling, 2013

2012

  • Conference poster
    Zhao, Yansong; Kumar, Lalit; Safieva, Jamilia; Paso, Kristofer Gunnar; Sjöblom, Johan. (2012) Gelation and gel breakage behavior of model wax-oil systems. 13th International Conference on Petroleum Phase Behavior and Fouling
  • Conference lecture
    Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Sjöblom, Johan. (2012) Gelation and Rheological Behavior of Wax-Oil Systems. AIChE 2012 Annual Meeting
  • Conference lecture
    Paso, Kristofer Gunnar; Sjøblom, Johan. (2012) Successful Risk Abatement Strategies for Waxy Crudes: Pipeline Restart Modeling. SPE Aååøoed Technology Workshop
  • Conference lecture
    Zhao, Yansong; Kumar, Lalit; Paso, Kristofer Gunnar; Sjöblom, Johan. (2012) Gelation and Rheological Behavior of Wax-Oil Systems. AIChE 2012 Annual Meeting

2011

  • Conference lecture
    Paso, Kristofer Gunnar; Sjøblom, Johan; Oschmann, Hans-Jörg; Frenzel, Stefan. (2011) Gelled Oil Pipeline Shut-in and Restart: Literature Review and State-of-the-Art Practices. 12th International Conference on Petroleum Phase Behavior and Fouling

2008

  • Conference lecture
    Paso, Kristofer Gunnar; Kompalla, Thomas; Braathen, Bjarne; Aske, Narve; Rønningsen, Hans Petter; Viitala, Tapani; Sjøblom, Johan. (2008) A quartz crystal microbalance characterization of metal-oil interfaces and interactions with wax molecules. The 9th International Conference on Petroleum Phase Behavior and Fouling

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