Results 11 to 20 of about 27,399 (284)

Influence of dispersing additives and blend composition on stability of marine high-viscosity fuels

open access: yesЗаписки Горного института, 2017
The article offers a definition of the stability of marine high-viscosity fuel from the point of view of the colloid-chemical concept of oil dispersed systems.
T. N. Mitusova   +4 more
doaj   +1 more source

Possible Application of Ternary Polyaniline-Graphene-Montmorillonite Nanocomposite for Electromagnetic Pollution Shielding [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this research, a possible application of two different nanocomposites for ElectroMagnetic Interference (EMI) shielding was studied. Polyaniline-graphene (PANI-GR) and polyaniline-graphene-montmorillonite (PANI-GR-MMT) were synthesized and compared ...
Davoud Babakhani, Masoud Hamidi
doaj   +1 more source

Enhancement of activity and lifetime of nano-iron oxide catalyst for environmentally friendly catalytic phenol oxidation process

open access: yesCleaner Engineering and Technology, 2022
The amount and characteristics of wastewater produced are determined by the process configuration. Refineries produce contaminated effluent of phenol levels up to 300–600 mg/L. For wet oxidation of phenol, multiloading and multifunctional MnO2/Fe2O3 were
Khaleel I. Hamad   +5 more
doaj   +1 more source

REFINING VEGETABLE OILS [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1916
n ...
openaire   +1 more source

A Comparative Study on the Performance of Polyaniline-Silica and Reduced Graphene Oxide-Silica Nanocomposites to Oil-Water Emulsion Separation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Oily water is one of the most common issues, which is attributed to the petroleum industry in the form of Oil-Water (O-W) emulsion. Therefore, it is necessary to treat it before being released into the environment.
Davoud Babakhani, Masoud Hamidi
doaj   +1 more source

Analysis of the influence of the stress-strain state of oil and gas equipment metal on the parameters of electromagnetic-acoustic conversion [PDF]

open access: yesE3S Web of Conferences
In the oil and gas industry, to assess the technical condition of equipment, diagnostic methods and tools are used aimed at identifying defects that are unacceptable, according to regulatory documents.
Bashirov M.G.   +3 more
doaj   +1 more source

Study of the relationship between the parameters of electromagnetic-acoustic transformation and the stress-strain state of the metal to solve the problem of remote monitoring of power equipment [PDF]

open access: yesE3S Web of Conferences
The implementation of Russia’s energy strategy provides for the creation of an intelligent control system for active-adaptive electrical networks of the electric power complex, which contains a system for remote diagnostic monitoring of energy equipment,
Bashirov M.G.   +3 more
doaj   +1 more source

Energy consumption and greenhouse gas emissions in upgrading and refining of Canada’s oil sands products

open access: yes, 2015
A model- FUNNEL-GHG-OS (FUNdamental ENgineering PrinciplEs- based ModeL for Estimation of GreenHouse Gases in the Oil Sands)based on fundamental engineering principles was developed to estimate the specific energy consumption and greenhouse gas emissions
Nimana, Balwinder S.   +8 more
core   +1 more source

Refining and quality analysis of fish oil from mandarin fish viscera byproducts

open access: yesShipin yu jixie, 2022
Objective: To optimize the refining process of crude fish oil from mandarin fish viscera and to improve the quality of fish oil. Methods: With phosphoric acid volume fraction, addition amount of NaOH and activated clay as influencing factors, the acid ...
WU Yong-xiang   +4 more
doaj   +1 more source

Optimization of the reaction parameters of heavy naphtha reforming process using Pt-Re/Al2O3 catalyst system

open access: yesEgyptian Journal of Petroleum, 2017
One of the most significant procedures in oil refineries is naphtha catalytic reforming unit in which high octane gasoline is gained. Normally, in oil refineries, flow instability in the composition of feedstock can affect the product quality. The aim of
Hussien A. Elsayed   +4 more
doaj   +1 more source

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