Search Results - "Iglauer, Stefan"
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Silica Nanofluids in an Oilfield Polymer Polyacrylamide: Interfacial Properties, Wettability Alteration, and Applications for Chemical Enhanced Oil Recovery
Published in Industrial & engineering chemistry research (07-12-2016)“…Oil production from matured crude oil reservoirs is still associated with low recovery factors. Chemical enhanced oil recovery (EOR) is one of the techniques…”
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Wettability alteration of oil-wet carbonate by silica nanofluid
Published in Journal of colloid and interface science (01-01-2016)“…[Display omitted] •Preparation of nanofluids (different nanoparticles concentration in different brine concentration).•SEM and AFM images (images taken before…”
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Application of the CLAYFF and the DREIDING Force Fields for Modeling of Alkylated Quartz Surfaces
Published in Langmuir (30-04-2019)“…To extend applicability and to overcome limitations of combining rules for nonbond potential parameters, in this study, CLAYFF and DREIDING force fields are…”
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Current advances in syngas (CO + H2) production through bi-reforming of methane using various catalysts: A review
Published in International journal of hydrogen energy (21-09-2021)“…Today, bi - reforming of methane is considered as an emerging replacement for the generation of high-grade synthesis gas (H2:CO = 2.0), and also as an…”
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CO2 wettability of caprocks: Implications for structural storage capacity and containment security
Published in Geophysical research letters (16-11-2015)“…Structural trapping, the most important CO2 geostorage mechanism during the first decades of a sequestration project, hinges on the traditional assumption that…”
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Effect of temperature and SiO2 nanoparticle size on wettability alteration of oil-wet calcite
Published in Fuel (Guildford) (15-10-2017)“…Maximum resolution zoom-into the irreversibly adsorbed silica agglomerates at 50°C. [Display omitted] Nanofluid treatment of oil reservoirs is being developed…”
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Contamination of silica surfaces: Impact on water–CO2–quartz and glass contact angle measurements
Published in International journal of greenhouse gas control (01-03-2014)“…CO2-wettability of sandstones is a key variable which determines structural and residual trapping capacities and strongly influences multi-phase fluid dynamics…”
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Influence of pressure, temperature and organic surface concentration on hydrogen wettability of caprock; implications for hydrogen geo-storage
Published in Energy reports (01-11-2021)“…Hydrogen (H2) as a cleaner fuel has been suggested as a viable method of achieving the de-carbonization objectives and meeting increasing global energy demand…”
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Receding and advancing (CO2+brine+quartz) contact angles as a function of pressure, temperature, surface roughness, salt type and salinity
Published in The Journal of chemical thermodynamics (01-02-2016)“…•(Water+CO2) contact angle on quartz increases substantially with pressure and salinity.•(Water+CO2) contact angle on quartz increases slightly with…”
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Dependence of quartz wettability on fluid density
Published in Geophysical research letters (28-04-2016)“…Wettability is one of the most important parameters in multiphase flow through porous rocks. However, experimental measurements or theoretical predictions are…”
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Measurements of the capillary trapping of super-critical carbon dioxide in Berea sandstone
Published in Geophysical research letters (01-03-2011)“…We measure primary drainage capillary pressure and the relationship between initial and residual non‐wetting phase saturation for a supercritical carbon…”
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Micro-proppant placement in hydraulic and natural fracture stimulation in unconventional reservoirs: A review
Published in Energy reports (01-11-2021)“…Tight hydrocarbon reservoirs require stimulation to improve the recovery of oil and gas resources. Hydraulic fracturing is a technique extensively employed in…”
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Fluid–rock interactions and its implications on EOR: Critical analysis, experimental techniques and knowledge gaps
Published in Energy reports (01-11-2022)“…Characterization of fluid–rock interactions is essential for a broad range of subsurface applications such as understanding fluid flow in porous medium and…”
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Structural trapping capacity of oil-wet caprock as a function of pressure, temperature and salinity
Published in International journal of greenhouse gas control (01-07-2016)“…Wettability is a major parameter which significantly influences structural trapping capacities in CO sub(2) geo-sequestration. In this context, the original…”
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Effect of Monovalent and Divalent Salts on the Interfacial Tension of n‑Heptane against Aqueous Anionic Surfactant Solutions
Published in Journal of chemical and engineering data (12-07-2018)“…A very low interfacial tension, γ, can be achieved between an oil phase and an aqueous solution containing anionic surfactant and salt at a very low…”
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Nanomaterial-Based Drilling Fluids for Exploitation of Unconventional Reservoirs: A Review
Published in Energies (Basel) (01-07-2020)“…The world’s energy demand is steadily increasing where it has now become difficult for conventional hydrocarbon reservoir to meet levels of demand. Therefore,…”
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Quantitative Statistical Evaluation of Micro Residual Oil after Polymer Flooding Based on X‑ray Micro Computed-Tomography Scanning
Published in Energy & fuels (17-09-2020)“…Polymer flooding is an important tertiary recovery method. However, even after its application, more than 50% of the oil remains in the formation layers. It is…”
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Roles of organic and inorganic additives on the surface quality, morphology, and polarization behavior during nickel electrodeposition from various baths: a review
Published in Journal of applied electrochemistry (15-09-2019)“…During the hydrometallurgical processing of nickel from raw materials, the leach liquors are found to be contaminated with several impurities. These impurities…”
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Investigating the mechanism of microbiologically influenced corrosion of carbon steel using X-ray micro-computed tomography
Published in Journal of materials science (01-08-2021)“…The mechanism of pitting corrosion of carbon steel by an oilfield microbial consortium was investigated using a combination of X-ray micro-computed tomography…”
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