Results 61 to 70 of about 1,575 (217)
A Fundamental Study of Asphaltene Deposition [PDF]
Asphaltenes are a solubility class of petroleum crude oil that can destabilize and deposit in both upstream and downstream processes. In this study, asphaltene deposits were generated in metal capillaries by heptane addition to crude oils, and it was ...
Tabish Maqbool (1276905) +4 more
core +1 more source
Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao +6 more
wiley +1 more source
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh +8 more
wiley +1 more source
Modeling of Asphaltene Precipitation and Deposition [PDF]
The tendency of Asphaltene to deposit and block tubing can potentially lead to production loss and significant cost of remediation. Unlike other deposits, the deposition behavior of Asphaltene is still not fully understood and is hindered by asphaltene ...
Al Hammadi, Ali AbdulKareem
core
Deposition and removal studies of asphaltene from the glass surface [PDF]
Asphaltene deposition in crude oil reservoirs and transportation lines affects the oil recovery and incurs additional operational costs. The current study discusses the removal of asphaltene from inorganic silica surfaces using hydrodynamic forces.
Rizvi, Syed Haider Abbas +3 more
core
25 g of oil sands extracted by dynamic accelerated solvent extraction, yielding 177 mL of bitumen–toluene extract and clean dried solids in approximately 12 min. Abstract Determining the oil, water, and solids (OWS) contents of oil sand is essential to many aspects of the oil sands industry including mine planning, optimization of extraction processes,
Ceanna Ting‐Yan Cheung +1 more
wiley +1 more source
Simulation of asphaltene deposition during CO₂ flooding [PDF]
textThis Thesis presents the results of phase behavior calculations and simulation of asphaltene precipitation, flocculation, and deposition in five Middle-Eastern wells from different fields, based on a reliable experimental data provided for this ...
Al Qasim, Abdulaziz Salem
core
Schematic overview of the experimental workflow investigating the effects of LBPs on gut microbiota. ABSTRACT Wilson's disease (WD) is a rare autosomal recessive disorder characterized by impaired copper metabolism and progressive multi‐organ damage. Emerging evidence suggests that gut microbiota dysbiosis and reduced microbial fermentation capacity ...
Shuzhen Fang +6 more
wiley +1 more source
Simultaneous Determination of Asphaltene Deposition and Corrosion under Dynamic Conditions [PDF]
Asphaltene deposition is one of the major flow assurance problems that could plug the production tubing, significantly impeding oilfield productivity.
Kuang, Jun
core
Asphaltene deposition in oil wells has long been considered a severe problem. It can be treated using various chemical, mechanical, and thermal methods.
Sakineh Hadizadeh, M. Reza Malayeri
doaj +1 more source

