Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ramesh Varadaraj and"'
Publikováno v:
Proceedings of the Virtual 2021 AOCS Annual Meeting & Expo.
Publikováno v:
Proceedings of the Virtual 2021 AOCS Annual Meeting & Expo.
Publikováno v:
Energy & Fuels. 26:7164-7169
The ability of crude oil asphaltenes to impart elastic properties to an oil–water interface was investigated. Asphaltenes separated from Tulare, Hamaca, Cold Lake, Hoosier, Celtic, and Talco crude ...
Publikováno v:
Energy & Fuels. 21:1617-1621
Rag layers formed at crude oil−water interfaces are micro-heterogeneous complex fluids. The continuous phase of the complex fluid rag layer is the crude oil. Dispersed in this continuous crude oil ...
Publikováno v:
Energy & Fuels. 21:199-204
Fundamental interfacial properties were determined at the hydrocarbon−water interface for 5β-cholanic acid, abietic acid, and three crude oil naphthenic acids separated from three naphthenic-acid-containing crude oils. Observed interfacial propert
Publikováno v:
Energy & Fuels. 21:195-198
Fundamental interfacial properties of n-heptane insoluble asphaltenes derived from five heavy crude oils, HCO-A, HCO-B, HCO-C, HCO-D, and HCO-E, were determined at the oil−water interface. Two oils were used in the study, (a) a model oil made of 60
Publikováno v:
The Journal of Physical Chemistry. 100:17316-17322
We report on thermally irreversible hydrogels made from un-cross-linked hydrophobically modified (hydroxyethyl)cellulose in solution with sodium dodecyl sulfate (SDS). The effects of temperature and shear history on bulk and microstructural propertie
Publikováno v:
International Oil Spill Conference Proceedings. 1995:101-106
Published literature indicates that oil spill dispersion by chemical dispersants will enhance biodegradation because of the increase in interfacial area. However, some of the literature is contradictory concerning whether the use of surfactants will
Publikováno v:
International Oil Spill Conference Proceedings. 1995:191-196
Industry laboratory tests to measure dispersion effectiveness for oil spills on water measure only the volume percentage of oil dispersed and not the dispersed particle size. The effect of particle size on settling behavior is particularly pronounced
Publikováno v:
Journal of Colloid and Interface Science. 167:207-210
Using the capillary penetration wetting technique, the influence of surfactant structure on wettability modification of hydrophobic granular surfaces was examined. Linear and branched hydrocarbon chain sulfates, 5 mol monodisperse ethoxylates and 5 m