Results 1 to 10 of about 86,524 (212)

An experimental study of diesel fuel cloud and pour point reduction using different additives

open access: yesPetroleum, 2019
An experimental study was conducted to investigate the effects of four different additives on pour point and cloud point temperatures of a diesel fuel. Sample mixtures were prepared in different volumetric percentages of four different additives (Ethanol,
Amir Hossein Saeedi Dehaghani   +1 more
doaj   +3 more sources

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   +1 more source

The use of response surface methodology (RSM) for improving Freezing point, Cloud point and Pour point of common carp (Cyprinus carpio L.) fish viscera oil extracted by infrared ray

open access: yesالمجلة العراقية للاستزراع المائي, 2023
    As a result of the special advantages of infrared such as ambient does not affect by IR heating, being environmentally friendly, reducing the size of equipment used in food heating and ease of control.
Atheer A. Al–Mtury   +2 more
doaj   +1 more source

Synthesis and characterization of alkyl-methacrylate-maleic anhydride copolymer for use as a biodiesel flow improver

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Methacrylic acid was esterified with four alcohols: 1-decanol, 1-dodecanol, 1-tetradecanol, and 1-cetanol. Afterwards, the obtained monomers were copolymerized with maleic anhydride.
Ngoc Lan Pham   +3 more
doaj   +1 more source

Barriers to Eastern Oyster Aquaculture Expansion in Virginia

open access: yesFrontiers in Marine Science, 2020
The eastern oyster once provided major societal and ecosystem benefits, but these benefits have been threatened in recent decades by large declines in oyster harvests.
Jennifer Beckensteiner   +3 more
doaj   +1 more source

Investigation of the effect of depressor additives on the rheological properties of oil

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
The article is devoted to the study of physico-chemical properties of oil fields Uzen, Kenkiyak, Martyshi and study the effect of depressor additives on the rheological properties of oil fields Uzen.
A. Sh. Zainullina, A. Zh. Arystan
doaj   +1 more source

Investigating the effects of depressant additives on the low temperature properties of petroleum products

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
The article is devoted to the study of the low temperature properties of petroleum products and the influence of depressant additives on former.
A. Sh. Zainullina, D. K. Sibatov
doaj   +3 more sources

Low-Temperature Rheology and Thermoanalytical Investigation of Lubricating Oils: Comparison of Phase Transition, Viscosity, and Pour Point

open access: yesLubricants, 2021
According to the ASTM D97, the pour point is the temperature below which petroleum products cease to flow. To evaluate the relevance of pour point measurements for synthetic lubricating oils, we investigated the crystallization, melting temperature and ...
Andreas Conrad   +4 more
doaj   +1 more source

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