Search Results - "Paso, Kristofer"

Polymeric Wax Inhibitors and Pour Point Depressants for Waxy Crude Oils: A Critical Review by Yang, Fei, Zhao, Yansong, Sjöblom, Johan, Li, Chuanxian, Paso, Kristofer G.

“…Paraffin precipitation during pipeline transport of waxy crude oils gives rise to several challenges, including wax deposition, flow reduction, and gel…”
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Bingham’s model in the oil and gas industry by Frigaard, Ian A., Paso, Kristofer G., de Souza Mendes, Paulo R.

“…Yield stress fluid flows occur in a great many operations and unit processes within the oil and gas industry. This paper reviews this usage within reservoir…”
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The effects of pH, time and temperature on the stability and viscosity of cellulose nanocrystal (CNC) dispersions: implications for use in enhanced oil recovery by Molnes, Silje N., Paso, Kristofer G., Strand, Skule, Syverud, Kristin

“…Cellulose nanocrystals (CNC) are currently being investigated as potential additives for enhanced oil recovery (EOR). Presented in this paper is a study…”
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Process Integration of Green Hydrogen: Decarbonization of Chemical Industries by Ostadi, Mohammad, Paso, Kristofer Gunnar, Rodriguez-Fabia, Sandra, Øi, Lars Erik, Manenti, Flavio, Hillestad, Magne

“…Integrated water electrolysis is a core principle of new process configurations for decarbonized heavy industries. Water electrolysis generates H2 and O2 and…”
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Sandstone injectivity and salt stability of cellulose nanocrystals (CNC) dispersions—Premises for use of CNC in enhanced oil recovery by Molnes, Silje N., Torrijos, Ivan P., Strand, Skule, Paso, Kristofer G., Syverud, Kristin

“…•Cellulose nanocrystal (CNC) injectivity into porous sandstone has been investigated.•The colloidal stability of CNC in low salinity brine (1000ppm NaCl in…”
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Chemical Additives as Flow Improvers for Waxy Crude Oil and Model Oil: A Critical Review Analyzing Structure–Efficacy Relationships by Ansari, Farah, Shinde, Sachin Balasaheb, Paso, Kristofer G, Sjöblom, Johan, Kumar, Lalit

“…Waxy crude oil has become a crucial unconventional oil alternative owing to the depleting conventional oil resources. However, ascertaining flow assurance in a…”
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Investigation of a new application for cellulose nanocrystals: a study of the enhanced oil recovery potential by use of a green additive by Molnes, Silje N., Mamonov, Aleksandr, Paso, Kristofer G., Strand, Skule, Syverud, Kristin

“…Cellulose nanocrystals (CNC) were investigated for use in a potential new application, enhanced oil recovery. Core flooding experiments were performed on…”
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High-Temperature Core Flood Investigation of Nanocellulose as a Green Additive for Enhanced Oil Recovery by Aadland, Reidun C, Jakobsen, Trygve D, Heggset, Ellinor B, Long-Sanouiller, Haili, Simon, Sébastien, Paso, Kristofer G, Syverud, Kristin, Torsæter, Ole

“…Recent studies have discovered a substantial viscosity increase of aqueous cellulose nanocrystal (CNC) dispersions upon heat aging at temperatures above 90 °C…”
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Reduction of water wettability of nanofibrillated cellulose by adsorption of cationic surfactants by Xhanari, Klodian, Syverud, Kristin, Chinga-Carrasco, Gary, Paso, Kristofer, Stenius, Per

“…Adsorption isotherms of single and double chain cationic surfactants with different chain length (cetyltrimethyl-, didodecyl- and dihexadecyl ammonium bromide)…”
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Structure of nanofibrillated cellulose layers at the o/w interface by Xhanari, Klodian, Syverud, Kristin, Chinga-Carrasco, Gary, Paso, Kristofer, Stenius, Per

“…Sufficiently surface modified (hydrophobized) nanofibrillated cellulose stabilize water-in-toluene emulsions against coalescence by network formation at the…”
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Steady-State Shear Rheology of Aqueous Noncolloidal Carbonate Suspensions by Marfo, William Apau, Paso, Kristofer Gunnar, Felix, Maarten

“…Carbonate muds are essential sedimentary components in geological carbon cycles. Model carbonate muds are prepared from crushed, sieved carbonate rock. The…”
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CO₂ in Lyotropic Liquid Crystals: Monoethanolamine-Facilitated Uptake and Swelling by Rodríguez-Fabià, Sandra, Norrman, Jens, Sjöblom, Johan, Paso, Kristofer

“…Ternary systems consisting of amphiphilic block copolymers/water/monoethanolamine (MEA) have been studied as potential solvents for carbon capture and storage…”
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CO₂ in Lyotropic Liquid Crystals: Phase Equilibria Behavior and Rheology by Rodríguez-Fabià, Sandra, Norrman, Jens, Knuutila, Hanna K, Sjöblom, Johan, Paso, Kristofer

“…The CO₂ absorption of liquid crystalline phases of poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (Pluronic L92, (EO)₈(PO) (EO)₈),…”
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Properties and Recyclability of Abandoned Fishing Net-Based Plastic Debris by Anna Kozioł, Kristofer Gunnar Paso, Stanisław Kuciel

“…Plastics in marine environments undergo molecular degradation via biocatalytic and photocatalytic mechanisms. Abandoned, lost, or discarded fishing gear…”
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Influence of Microcrystalline Wax on the Properties of Model Wax-Oil Gels by Kurniawan, Muh, Subramanian, Sreedhar, Norrman, Jens, Paso, Kristofer

“…The influence of microcrystalline wax addition upon the rheological properties of model wax-oil gels is investigated. Addition of less than 1 wt %…”
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Influence of Wax Inhibitor Molecular Weight on Solution Crystallization and Rheology of Monodisperse Waxes by Kurniawan, Muh, Ruwoldt, Jost, Norrman, Jens, Paso, Kristofer Gunnar

“…Molecular weight fractionation via stepwise precipitation or chain scission is performed on four pour point depressant polymers to study the pour point…”
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Hydrophilic Nanoparticles Facilitate Wax Inhibition by Yang, Fei, Paso, Kristofer, Norrman, Jens, Li, Chuanxian, Oschmann, Hans, Sjöblom, Johan

“…A new class of hybrid pour point depressants (PPDs) are developed on the basis of poly­(octadecyl acrylate) (POA) functionality and POA/nanosilica hybrid…”
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Comprehensive Treatise on Shut-in and Restart of Waxy Oil Pipelines by Paso, Kristofer Gunnar

“…A conservative analytical method is presented to provide reliable predictions for waxy oil pipeline shut-in and restart. A comprehensive bench-top…”
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Organically modified nano-clay facilitates pour point depressing activity of polyoctadecylacrylate by Yao, Bo, Li, Chuanxian, Yang, Fei, Sjöblom, Johan, Zhang, Ying, Norrman, Jens, Paso, Kristofer, Xiao, Zuoqu

“…Introduction of nanomaterials constitutes a novel and efficient means to enhance the performance of polymeric pour point depressants (PPDs). Based on the…”
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Nanoparticles for Waxy Crudes: Effect of Polymer Coverage and the Effect on Wax Crystallization by Norrman, Jens, Solberg, Amalie, Sjöblom, Johan, Paso, Kristofer

“…Nanoparticles coated with poly­(octadecyl acrylate) (POA) pour-point depressants are investigated, and the effect of the amount of coating material is…”
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