Results 11 to 20 of about 12,907 (264)

Application of a wax deposition model in oil production pipelines [PDF]

open access: yesCT&F - Ciencia, Tecnología y Futuro, 2015
This work is aimed to study the wax deposition process on the internal surface of oil production pipelines and the influence of parameters such as flow rate and pipe wall temperature on the deposit thickness for a light crude oil with high paraffinic content considering three different temperature boundary conditions on the pipe wall; two of which ...
Bautista-Parada, Diego-Fernando   +3 more
openaire   +3 more sources

Review of Oil–Water Flow Characteristics of Emptying by Water Displacing Oil in Mobile Pipelines

open access: yesEnergies, 2023
Water displacing oil is one of the main emptying methods for mobile pipelines. It has the advantages of being a simple process and highly safe. At present, the determination of a water displacing oil scheme of mobile pipelines is based on the oil–oil ...
Yan Chen   +7 more
doaj   +1 more source

Research on Optimization of Auxiliary Anode Parameters of Cathodic Protection System of Buried Pipeline [PDF]

open access: yesCailiao Baohu, 2022
Cathodic protection is an important method to inhibit the electrochemical corrosion of pipelines, and its potential distribution directly affects the pipeline protection effect. Taking a product oil transportation station in Northwest China as an example,
ZHANG Qi - zhi, QUAN Bo, LI Lin
doaj   +1 more source

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

The effect of structural features of heat stabilizers during the cooling time of oil in a stopped oil pipeline

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2020
According to the annual reports of oil companies, there is an increase in the production of high-viscosity and ultra-high-viscosity oil. At the same time, responsibility for the transportation of the product, which can occur under unsteady conditions and
A. U. Yakupov   +3 more
doaj   +1 more source

FEATURES OF SUBJECTIVE SIGNS OF UNAUTHORIZED CONNECTION TO OIL PIPELINES, OIL PRODUCT PIPELINES AND GAS PIPELINES

open access: yesВестник Казанского юридического института МВД России, 2023
Введение: в статье рассматриваются особенности регламентации признаков субъекта и субъективной стороны преступления в виде самовольного подключения к нефтепроводам, нефтепродуктопроводам и газопроводам. Целью статьи является получение нового знания относительно особенностей субъективных признаков данного преступления с выработкой на этой основе выводов
openaire   +1 more source

Progress of research on diffusion rules of spilled oil from onshore oil pipeline and leakage consequences

open access: yesYou-qi chuyun, 2020
Oil pipeline leakage will cause direct economic losses and even adversely affect the surrounding environment and residents along the pipeline. It is crucial to be aware of the seepage, surface diffusion and evaporation of leaked oil in the surrounding ...
Shengli LIU, Yongtu LIANG, Xiao WANG
doaj   +1 more source

Entropy Production in Pipeline Flow of Dispersions of Water in Oil [PDF]

open access: yesEntropy, 2014
Entropy production in pipeline adiabatic flow of water-in-oil emulsions is investigated experimentally in three different diameter pipes. The dispersed-phase (water droplets) concentration of emulsion is varied from 0 to 41% vol. The entropy production rates in emulsion flow are compared with the values expected in single-phase flow of Newtonian fluids
openaire   +2 more sources

Operational scheduling of oil products pipeline with intermediate event occurrences

open access: yesCoRR, 2023
Oil products are the main source of energy in the world today. Distribution of these products is one of the main issues in the industry. The main tools for this work are pipelines, and along with it, railways, shipping and roads are also used. Optimal planning of pipelines is an example of decision-making problem and was the focus of many researchers ...
Seyyed Hamed Moghimi   +3 more
openaire   +2 more sources

Establishment of General Oil Pipeline Scheduling Model and Research on Interface Tracking Calculation Method [PDF]

open access: yesE3S Web of Conferences
In order to understand the establishment of oil pipeline scheduling model and interface tracking calculation method, a research on the establishment of a universal product oil pipeline scheduling model and interface tracking calculation method has been ...
Shen Liang   +5 more
doaj   +1 more source

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