Results 1 to 10 of about 6,085 (118)

Flow and heat exchange calculation of waxy oil in the industrial pipeline

open access: yesCase Studies in Thermal Engineering, 2021
Waxy oil transportation in the industrial pipeline becomes impossible at temperatures below pour point. Pour point depressant application allows transportation by decreasing pour point and increasing waxy oil fluidity. The novelty of the research lies in
U.K. Zhapbasbayev   +3 more
doaj   +3 more sources

Influence of anionic and cationic surfactants in conjunction with salt and polymer to optimize enhanced oil recovery for waxy phase crude oil [PDF]

open access: yesScientific Reports
The increasing demand for crude oil has necessitated the discovery of new oil fields, significantly impacting the environment due to the extensive drilling operations required.
Rahul Painuly   +2 more
doaj   +2 more sources

Effect of nano pour point depressant on the flow properties of the waxy crude oil from Changqing Oilfield [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, graphene oxide (GO) was modified with alkyl amidopropyl diethanolamine to obtain a nano pour point depressant (GO-PPD), which was used to improve the flowability of the waxy oil extracted from Changqing Oilfield, China.
Wen Huatao   +7 more
doaj   +1 more source

Molecular dynamics simulation ongelation process of waxy crude oil

open access: yesYou-qi chuyun, 2022
Gelation of waxy crude oil is the source of its complex macroscopic rheological properties, while the rheological properties of waxy crude oil are the important basic data for pipeline transportation.Herein, two models of waxy crude oil system were ...
Liping GUO   +3 more
doaj   +1 more source

Research progress of resin and asphaltene’s effect on gelling properties of waxy crude oil

open access: yesYou-qi chuyun, 2023
The three-dimensional network structure, which is formed by the precipitated wax crystals, is generally considered as the direct cause for gelling of waxy crude oil.
SHANG Yan   +3 more
doaj   +1 more source

Experiment on wax precipitation property of waxy crude oil based on DSC

open access: yesYou-qi chuyun, 2023
Wax precipitation property of waxy crude oil is a basic parameter for the economic & safe operation and flow security assurance technology of waxy crude oil pipeline transportation.
GUO Liping, YI Bo, CHEN Rui, FENG Yaoguo
doaj   +1 more source

The Performance of Polymethyl Methacrylate/Clay Nanocomposite as Novel Pour Point Depressant on Rheological Properties of Model Waxy Crude Oil [PDF]

open access: yesJournal of Petroleum Science and Technology, 2020
A novel polymeric nanocomposite pour point depressant (PPD), based on polymethyl methacrylate (PMMA) and montmorillonite (MMT) clay, was synthesized and characterized.
Mohammad Ali Kazemi   +2 more
doaj   +1 more source

Modified and Unmodified Jatropha Curcas Seed Oils as Pour Point Depressants for a Nigerian Waxy Crude Oil

open access: yesJournal of Applied Sciences and Environmental Management, 2023
Transportation of waxy crude oil faces great challenges in pipelines, however, pour-point depressant could be employed to improve flow properties of waxy crude oil by modifying the morphology and structure of wax crystals.
O. M. Shittu, O. Achugasim
doaj   +1 more source

Influence of shear on rheology of the crude oil treated by flow improver

open access: yesEnergy Reports, 2019
Because the influence of shear on the rheology of waxy crude oil must be considered according to the composition and structure of the waxy crude oil transported via pipeline when a new pipeline is constructed, the risks associated with changes in the ...
Qun Lei   +5 more
doaj   +1 more source

Synthesis and Characterization of Novel Patchouli Essential Oil Loaded Starch-Based Hydrogel

open access: yesGels, 2022
Starch hydrogels are highly available, biocompatible and biodegradable materials that have promising applications in medical and pharmaceutical industries. However, their applications are very limited due to their poor mechanical properties and fragility.
H. P. S. Abdul Khalil   +8 more
doaj   +1 more source

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