Quantitation and organic geochemical characterization of petroleum-like materials found on an undisturbed beach of the Padre Island National Seashore [PDF]
On June 3, 1979 the IXTOC I well in the Bay of Campeche 'blew out' with the subsequent release of 3 to 4 million barrels of oil. A major portion of that oil is known to have escaped recovery or was deliberately dispersed into the environment.
Scalan, Richard S., Winters, J. Kenneth
core +1 more source
Modeling and Scaling of the Viscosity of Suspensions of Asphaltene Nanoaggregates
The scaling and modeling of the viscosity of suspensions of asphaltene nanoaggregates is carried out successfully taking into consideration the solvation and clustering of nanoaggragates, and the jamming of the suspension at the glass transition volume ...
Rajinder Pal
doaj +1 more source
Crude oil viscosity reduction using TiO2, MgO, and Al2O3 nanoparticles
Summary of the laboratory procedures, viscosity test conditions, obtained results, and viscosity trends based on the investigated parameters. Abstract The viscosity of crude oil plays a crucial role in enhancing oil recovery and flow efficiency within well columns and pipelines.
Iman Nowrouzi+2 more
wiley +1 more source
Probing Mechanical Properties of Water-Crude Oil Interfaces and Colloidal Interactions of Petroleum Emulsions using Atomic Force Microscopy [PDF]
Atomic force microscopy (AFM) is frequently used to elucidate complex interactions in emulsion systems. However, comparing results obtained with “model” planar surfaces to curved emulsion interfaces often proves unreliable, because droplet curvature can ...
David Harbottle+4 more
core +2 more sources
Hydrophobically Modified Chitosan‐Based Polymers for Enhanced Oil Recovery
Conversion of biowaste (shrimp shells) into high value product for upstream applications. ABSTRACT The upstream petroleum industry significantly contributes to environmental pollution through the use of fossil‐derived chemicals. This study explores the potential of green alternatives by synthesizing and evaluating chitosan‐based polymers for enhanced ...
Alexandra Scerbacova+2 more
wiley +1 more source
Chemical characterization of liquefaction products of an inertinite enriched northern Alaska coals [PDF]
A Northern Alaskan coal rich in inertinites was further enriched by density gradient separations. The degree of condensation of the enriched coal was estimated to be low, mainly 3 ring.
Mayasandra, Venugopal
core
A study of the combustion chemistry of petroleum and bio-fuel oil asphaltenes [PDF]
The combustion of heavy fuel oils such as Bunker C and vacuum residual oil (VRO) are widely used for industrial applications such as furnaces, power generation and for large marine engines. There is also the possible use of bio-oils derived from biomass.
Atiku, FA+4 more
core +1 more source
An experimental and modeling approach was developed in this research to investigate the effects of CO2, new synthesized CaO and commercial SiO2 nanoparticle concentrations on the Asphaltene Precipitation Envelope (APE).
Ahmadi Yaser, Aminshahidy Babak
doaj +1 more source
Influence of asphaltene deposition on oil seepage characteristics
Asphaltene deposition not only damages reservoir physical properties, but also affects fluid saturation distribution and seepage characteristics.The oil-water, oil-gas and three-phase relative permeability curves with or without asphaltene deposition ...
Xinwen Li, Guowei Zhang
doaj +1 more source
Dust evolution, a global view: I. Nano-particles, nascence, nitrogen and natural selection . . . joining the dots [PDF]
The role and importance of nano-particles for interstellar chemistry and beyond is explored within the framework of The Heterogeneous dust Evolution Model at the IaS (THEMIS), focussing on their active surface chemistry (nascence), the effects of nitrogen doping and the natural selection of interesting nano-particle sub-structures. Nano-particle driven
arxiv