Dataset Authors

Michael Schluter
Simeon Pesch

Abstract

Dataset contains measurements of the interfacial tension (IFT) of methane-saturated Louisiana Sweet Crude oil (LSC) and artificial seawater using the pendant drop method at 20 °C. Related density data can be found in GRIIDC dataset R4.x267.000:0090.

Comments

Extent

Dataset contains laboratory measurements of the interfacial tension of methane-saturated Louisiana Sweet Crude oil (LSC) and artificial seawater, no field sampling involved.

Supplemental Information

Temperature (°C) Pressure (MPa) Interfacial tension (mN m^-1) Time (decimal minutes) Density (g/mL)|Pendant drop method used to measure interfacial tension. Saturation method: 40 mL of LSC are placed inside an accumulator vessel of approx. 70 mL. This vessel is pressurized with CH4 up to the designated pressure. The vessel is shaken to obtain equilibrium. Artificial seawater was prepared via the recipe of D.R. Kester et. al. 1967.||||Kester, D.R., Duedall, I.W., Connors, D.N., Pytkowicz, R.M. (1967). Preparation of Artificial Seawater. Limnology and Oceanography, 12: 176-179 doi: 10.4319/lo.1967.12.1.0176

Purpose

The experiments have been done to get information about the interaction of methane-saturated oil and seawater as function of pressure. The interfacial tension is an important physical parameter to know as it is required for several theoretical determinations, simulations and the comparison of experimental data, e.g. rise velocities, with theory.

Keywords

Interfacial tension, physical properties

UDI

R4.x267.000:0091

Date

May 2018

Point of Contact

Name

Simeon Pesch

Organization

Technical University of Hamburg / Institute of Multiphase Flows

Name

Michael Schlüter

Organization

Technical University of Hamburg / Institute of Multiphase Flows

Funding Source

RFP-4

DOI

10.7266/N7DF6PQK

Rights Information

Creative Commons License
This work is licensed under a Creative Commons Public Domain Dedication 1.0 License.

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