Results 1 to 10 of about 802 (200)

Evaluation of newly copolymers and their montmorillonite nanocomposite as cold flow improver for petroleum lubricating oil [PDF]

open access: yesScientific Reports, 2023
The great demand on the energy makes the attention toward modifying lubricating oil. This work tends to prepare the following copolymers; octadecylmethacrylate-co-dodecene (CP1) and octadecylmethacrylate-co-hexadecene (CP2) by free radical solution ...
Alshaimaa H. El-Bahnasawi   +6 more
doaj   +2 more sources

Data for crystallisation, dissolution and saturation temperatures of a model fuel comprising eicosane crystallising from supersaturated toluene solutions in the presence of a cold-flow improver additive [PDF]

open access: yesData in Brief, 2022
The data presented in this article relates to the crystallisation of the long chain hydrocarbon eicosane (C20H42), from supersaturated toluene solutions in the absence/presence of a commercially available cold-flow improver additive (IA) at different ...
Peter L. Kaskiewicz   +4 more
doaj   +2 more sources

Synthesis of Modified Nano-Hydrotalcite Clay by Micellar Method and Its Application as Gel-like Crude Oil Flow Improver [PDF]

open access: yesGels
The network formed by wax precipitation at low temperature and colloid asphaltene at high temperature leads to poor fluidity of heavy oil, and the gelling characteristics of crude oil lead to pipeline blockage, which affects the exploitation ...
Yingna Du   +6 more
doaj   +2 more sources

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   +3 more sources

Acetylation Modification of Waste Polystyrene and Its Use as a Crude Oil Flow Improver. [PDF]

open access: yesPolymers (Basel), 2021
Zhang W   +6 more
europepmc   +2 more sources

Synergistic effects of terpolymer and its oleic modified nano-bentonite nanocomposite for cold flow enhancement for diesel fuel [PDF]

open access: yesScientific Reports
The defect in the properties of diesel fuel at low temperatures, caused by wax crystallization and agglomeration, negatively impacts engine performance at these temperatures.
Abeer A. El-Segaey   +3 more
doaj   +2 more sources

Improving paraffin precipitate inhibition using glycine and Palm-based Methyl Ester Sulfonate (MES) eco-friendly inhibitors. [PDF]

open access: yesPLoS ONE
Oil fields located in cold environments and deep-sea locations often face challenges with paraffin wax buildup in pipelines during long-distance crude oil transportation.
Nazliah Binti Surpina   +3 more
doaj   +2 more sources

Novel allyl-ester-based polymers as flow improvers for waxy crude oil [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2021
The deposition of paraffin wax from crude oil at low temperatures due to wax deposition, high pour point, high viscosity, and weak flow capability is among the critical and persisting challenges faced by the petroleum industry.
Ashmawy Ashraf M.   +3 more
doaj   +1 more source

Synthesis of barium alkylbenzene sulfonate and its behavior as a flow improver for crude oil

open access: yesComptes Rendus. Chimie, 2021
The low flow characteristics of heavy oil have brought many challenges to its exploitation. Looking for a cost-effective crude oil flow improver to reduce the viscosity of heavy oil is currently the most important challenge. Small-molecule crude oil flow
Zhou, Zhichao   +6 more
doaj   +1 more source

Studying the impact of different additives on the properties of straight-run diesel fuels with various hydrocarbon compositions

open access: yesOil & Gas Science and Technology, 2021
One of the most widely used way to improve low-temperature properties of diesel fuels is the use of additives. However, a variety of additives and the effect of susceptibility make it difficult to select additive for a particular composition of diesel ...
Kirgina Maria   +5 more
doaj   +1 more source

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