Results 11 to 20 of about 90,689 (310)

USE OF GENETIC ALGORITHMS IN CREATING OIL BLENDS REQUIRED FOR REFINERY DISTILLATION PLAN [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2022
In Romania, the oil refineries were designed to process the crude oil extracted from the deposits located in their immediate vicinity (Suplacu de Barcău Refinery, 1 Mai Refinery, Câmpina Refinery, Vega Refinery and Dărmănești Refinery), to process crude ...
Reem Sabah Mohammed   +3 more
doaj   +1 more source

Novel approach for modeling a full-sized air-cooled heat exchanger using porous media and iterative processes

open access: yesResults in Engineering, 2023
Air-Cooled Heat Exchangers (ACHE) have gained importance through their extensive use in the oil and gas industry. Many researchers studied ACHE extensively and proposed analysis methods. Most of them investigate part of the ACHE in their modeling. Others
Younus M. Younus   +2 more
doaj   +1 more source

Development of new effective activated carbon supported alkaline adsorbent used for removal phenolic compounds

open access: yesCommunications in Science and Technology, 2023
Phenolic (phenol) compounds are the major contaminates in wastewater, which can have a considerable negative influence on the environment and health of human.
Jasim Humadi   +6 more
doaj   +1 more source

Method for producing low-viscosity marine fuel oil [PDF]

open access: yesE3S Web of Conferences, 2021
Low-viscosity marine fuel oil that is obtained from the products of residual raw materials and middle distillate fractions of oil is intended for use in ship engines instead of a diesel fuel.
Mendybayev Rafail   +4 more
doaj   +1 more source

Forced convective heat transfer of non-Newtonian CMC-based CuO nanofluid in a tube [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2020
In the present study, the thermal and rheological behavior of power-law non-Newtonian CMC-based CuO nanofluid in a tube is studied using ANSYS FLUENT software.
Morteza Bayareh, Nader Afshar
doaj   +1 more source

The role of middle-weight molecules and the detoxication activity of mixed saliva albumin in the development of periodontal pathology in oil refinery workers [PDF]

open access: yesE3S Web of Conferences, 2023
The study evaluated the biochemical effects of chronic exposure to the oil refining industry on medium-weight molecules and the detoxifying activity of mixed saliva albumin in the development of periodontal pathology in oil refinery workers in the mixed ...
Bekjanova Olga, Miraziz Adizov
doaj   +1 more source

INFLUENCE OF THE PRIMARY AND SECONDARY OXIDATION INHIBITORS ON THE OXIDATION STABILITY OF THE MINERAL BASE OILS [PDF]

open access: yesProceedings on Engineering Sciences, 2019
Oxidation stability is one of the most important characteristics of both base oils and finished products. Based on this characteristic, it is possible to evaluate the ability of lubricants to provide a long usage time under different application ...
Branka DUGIĆ KOJIĆ   +3 more
doaj   +1 more source

Investigating the Privatization of Iran's Oil Refinery Industries with DID (Fuzzy) Approach [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2020
In recent years, privatization in the downstream industries of oil and gas , has been one of the most important measures taken to change and improve the business environment and remove barriers of production, as well as to implement of the general ...
hosein amirrahimi   +4 more
doaj   +1 more source

Thermodynamic study of the removal of heavy metal ions from heavy oils using tetramethyl ammonium hydroxide pentahydrate ionic liquid

open access: yesPetroleum Research, 2022
This study investigated efficiency of tetramethyl ammonium hydroxide pentahydrate (TMAH) in removal of heavy metal ions from heavy oils obtained from Nigerian oil sands by Soxhlet-extraction technique.
Festus M. Adebiyi, PhD, Reuben O. Yoade
doaj   +1 more source

Chemical speciation, bioavailability and risk assessment of potentially toxic metals in soils around petroleum product marketing company as environmental degradation indicators

open access: yesPetroleum Research, 2022
The study aims at investigating chemical speciation, bioavailability and risk assessment of some selected metals in soils around refined petroleum depot using the concentrations of the metals as variables to ascertain the impacts of the activities within
Festus M. Adebiyi, Dayo A. Ayeni
doaj   +1 more source

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