Results 11 to 20 of about 307,174 (218)

Study on the influence law of downloading mixed oil on-way on the mixed oil along the whole product pipeline

open access: yesYou-qi chuyun, 2023
In case that the mixed oil treatment method of offloading from the intermediate station along the line and cutting at the terminal station of pipeline transportation is adopted for the product oil pipeline, the mixed oil offloading from the intermediate ...
LI Xue, BAO Zhen, FU Yujiang
doaj   +1 more source

Finite Element Simulations of the CFRP Retrofitted Hollow Square Columns

open access: yesElectronic Journal of Structural Engineering, 2022
This article describes the finite element analysis of concrete columns with a hollow square reinforced which restricted with a square Carbon-Fiber-Reinforced polymer (CFRP) tube.  In this study, about sixteen square hollow core columns were investigated.
M.W. Falah   +5 more
doaj   +3 more sources

Enhancement of physicochemical characteristics of palm olein and winged bean (Psophocarpus tetragonolobus) seed oil blends☆

open access: yesOilseeds and fats, crops and lipids, 2022
Incorporation of oils from non-conventional sources into palm olein through the blending process generates a sustainable source of novel oleins with improved physicochemical and functional properties.
Hishamuddin Elina, Saw Mei Huey
doaj   +1 more source

Discussion on product oil on-line back mixing technology based on a product oil pipeline [PDF]

open access: yesE3S Web of Conferences, 2021
The mixed oil treatment of Product oil is an important task of pipeline enterprises. The paperconcluded that the on-line back mixing technology was feasible, compared treatment methods from the perspective of safety and economic benefits.
Li Kaihong   +3 more
doaj   +1 more source

Comparative analysis of filterability behavior of B30 and B40 biodiesel blends on various porosity and dimension of fuel filter

open access: yesInternational Journal of Renewable Energy Development, 2023
This report is focused on comparative analysis of the impact of using biodiesel blends containing more than 30% biodiesel in diesel engine filtration systems.
Yogi Pramudito   +6 more
doaj   +1 more source

Mineral element discrimination of Selenium-enriched rice in Ningxia and its quality evaluation

open access: yesShipin yu jixie, 2022
Objective: The element content and physical and chemical quality were analyzed from the nutritional quality of Selenium (Se)-enriched rice in Ningxia. Methods: 25 rice samples from different brands in Ningxia were selected as the research object, and 26 ...
YANG Xiao-chen
doaj   +1 more source

Fast Determination of 20 Pesticides Residues in Wheat Using QuEChERS-modified and GC-MS/MS

open access: yesLiang you shipin ke-ji, 2022
A method for the determination of 20 pesticides residues in wheat by QuEChERS coupled with GC-MS/MS was developed. The effect of sorbent for purification was investigated. The matrix effect was also studied.
PENG Xing-xing   +2 more
doaj   +1 more source

Research progress on mechanism of water displacement by flowing product oil

open access: yesYou-qi chuyun, 2020
Corrosion products caused by accumulated water in low places of the product oil pipeline often lead to trunk line equipment blockage.It is an effective method to reduce the corrosion of product oil pipeline and prevent the pipeline blockage by oil flow ...
Guangli XU, Xinye LIU, Liangxue CAI
doaj   +1 more source

DEVICE FOR STUDY OF DYNAMIC SURFACE TENSION OF AQUEOUS SURFACTANT SOLUTIONS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2014
Theoretical bases of fixed spinning drop method for the study of dynamic interfacial tension of aqueous surfactant solutions on the border with other immiscible liquids in water are considered.
Igor Kisil   +3 more
doaj   +1 more source

Study on Asymmetry Concentration of Mixed Oil in Products Pipeline

open access: yesEnergies, 2020
Long-distance pipelines transporting multiple product oils such as gasoline, diesel and jet fuel, are important facilities for transporting fossil energy. One major concern in operation is the energy consumption of the pipeline. Energy consumption should
Yi Wang   +3 more
doaj   +1 more source

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