Results 11 to 20 of about 776,308 (247)

EVALUATING THE MECHANISMS OF WAX DEPOSITION IN CRUDE OIL PIPELINES [PDF]

open access: yesPlatform, a Journal of Engineering, 2020
Flow assurance standstill as a massive issue as it involves ensuring fluid flows in well, flowline and trunk line. One of the major decisive for flow assurance crude oil is its constitution and solid deposits successful management.
Aliyu Adebayo Sulaimon   +2 more
doaj   +1 more source

Laboratory Deposition Apparatus to Study the Effects of Wax Deposition on Pipe Magnetic Field Leakage Signals [PDF]

open access: yesMATEC Web of Conferences, 2014
Accurate technique for wax deposition detection and severity measurement on cold pipe wall is important for pipeline cleaning program. Usually these techniques are validated by conventional techniques on laboratory scale wax deposition flow loop. However
Karim Mohd Fauzi Abd   +2 more
doaj   +2 more sources

Study on Wax Deposition Law in Daqing Gulong Shale Oil [PDF]

open access: yesE3S Web of Conferences
Daqing Gulong shale oil exhibits elevated wax content, a high wax precipitation point, and a high freezing point. However, its oil density and viscosity are relatively low, making it susceptible to wax crystal precipitation. The risk of pipeline clogging
Zhao Xuefeng   +5 more
doaj   +2 more sources

Water Droplets Tailored as Wax Crystal Carriers to Mitigate Wax Deposition of Emulsion. [PDF]

open access: yesACS Omega, 2023
This study explores how the micro-distribution change of wax crystals from the continuous oil phase to the oil–water interface mitigates the macro wax deposition of an emulsion.
Ma Q   +6 more
europepmc   +2 more sources

Characterization of Wax Precipitation and Deposition Behavior of Condensate Oil in Wellbore: A Comprehensive Review of Modeling, Experiment, and Molecular Dynamics Simulation

open access: yesEnergies, 2022
Condensate oil is increasingly valued as the high-quality conventional hydrocarbon resources generally decline. The efficient development of condensate oil, however, has always been a world problem; massive condensate oil will be retained in reservoirs ...
Yong Wang   +4 more
doaj   +1 more source

Parabolic calculation model for wax removal interval of hot oil pipeline

open access: yesYou-qi chuyun, 2020
In the process of hot oil pipeline transportation, the economy and safety of crude oil transportation are seriously affected by wax deposition. Therefore, the reasonable wax removal interval is considered as the key to ensure the normal operation of the ...
Yuewen SHEN   +3 more
doaj   +1 more source

Review of wax sedimentations prediction models for crude-oil transportation pipelines

open access: yesPetroleum Research, 2022
Wax sedimentation in pipelines is a severe crude oil production and transportation challenge. Pipeline surface roughness is experienced at the early stages of the problem; with time, the effective pipe cross-sectional area is reduced due to pipeline wax ...
Ballo Mwendapole Lonje, Gang Liu
doaj   +1 more source

Molecular dynamics approach on intermolecular interaction between n-icosane and gemini surfactant assisted nanoparticles

open access: yesPetroleum Research, 2022
Wax molecules tend to aggregate, and form wax solid at low temperature and result in a wax deposition. Chemical wax inhibitors are introduced to prevent wax deposition.
Shamala Devi Vijayakumar   +2 more
doaj   +1 more source

Experimental and theoretical study on wax deposition and the application on a heat insulated crude oil pipeline in Northeast China

open access: yesOil & Gas Science and Technology, 2020
An experimental loop apparatus of heat insulated waxy crude oil pipeline was established to study the wax deposition behaviors. The effects of flow rate and ambient temperature on the thickness and wax content of deposition layer were investigated.
Sun Dongxu   +3 more
doaj   +1 more source

Evaluation of the performance of wax inhibitors on wax deposition [PDF]

open access: yes, 2014
Chemical methods were implemented in the crude oil industry to reduce wax deposition in transportation of crude oil via pipeline in subsea conditions. Poly (ethylene-co-vinyl acetate) (EVA) and diethanolamine (DEA) were used in this study to evaluate the
Liew, Shi Yan
core   +2 more sources

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