Results 41 to 50 of about 443,431 (232)

Application of Vacuum Adsorption Equipment in Treatment of Oil-based Drilling Fluid

open access: yesShiyou jixie, 2022
In order to reduce the oil-based solid drilling waste generated in the process of treatment while drilling and save the subsequent treatment cost,a vacuum adsorption equipment composed of adsorption vacuum chamber,micro-vibration device and screen ...
Chen Jinrui   +5 more
doaj  

Use of hierarchical H-Y zeolite for the Fluid Catalytic Cracking of bio-oil with Vacuum Gas Oil

open access: yes, 2019
SSCI-VIDE+ING+YSC:DFA:CMI:ATU:YCPInternational audienceUse of hierarchical H-Y zeolite for the Fluid Catalytic Cracking of bio-oil with Vacuum Gas ...
Tuel, A.   +4 more
core   +2 more sources

Studying Thermal Cracking Behavior of Vacuum Residue

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
In the oil industry, the processing of vacuum residue has an important economic and environmental benefit. This work aims to produce industrial petroleum coke with light fuel fractions (gasoline, kerosene , gas oil) as the main product and de asphalted ...
Saleem Mohammad Alrubaye   +2 more
doaj   +1 more source

Studying of Catalyst Deactivation in a Commercial Hydrocracking Process (ISOMAX) [PDF]

open access: yesJournal of Petroleum Science and Technology, 2010
Catalyst deactivation is usually indispensable, although the rate at which it occurs varies greatly. At first, this article discusses the causes of deactivation in a commercial hydrocracking unit called Isomax.
Mahdi Rashidzadeh, A. Ahmad, S. Sadighi
doaj   +1 more source

Estudo do vazamento e captura de óleo em ambiente subaquátco [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2012A ocorrência de acidentes em processos de extração de petróleo offshore tem sido um sério problema em
Feller, Rafael
core  

Hydrocracking of a Heavy Vacuum Gas Oil with Fischer–Tropsch Wax

open access: yesEnergies, 2020
Catalytic hydrocracking represents an optimal process for both heavy petroleum fractions and Fischer–Tropsch (FT) wax upgrading because it offers high flexibility regarding the feedstock, reaction conditions and products’ quality.
O. Pleyer   +5 more
semanticscholar   +1 more source

Catalytic bio-oil upgrading using Fe-Co/Al₂O₃ and co-processing with vacuum gas oil [PDF]

open access: yes
The current study explores the hydrodeoxygenation (HDO) of pine sawdust derived pyrolysis bio-oil and co-processing of raw bio-oil with Vacuum Gas Oil (VGO) in a micro-activity testing (MAT) unit.
Chakinala, A.G.   +5 more
core   +1 more source

Different Nonlinear Regression Techniques and Sensitivity Analysis as Tools to Optimize Oil Viscosity Modeling

open access: yesResources, 2021
Four nonlinear regression techniques were explored to model gas oil viscosity on the base of Walther’s empirical equation. With the initial database of 41 primary and secondary vacuum gas oils, four models were developed with a comparable accuracy of ...
Dicho Stratiev   +14 more
doaj   +1 more source

Petroleum asphaltene stability in the blending process of vacuum gas oil and vacuum residue [PDF]

open access: yesSCIENTIA SINICA Chimica, 2018
In the blending process of vacuum residue (VR) and vacuum gas oil (VGO), an unstable mixture can be formed, which has a negative impact on the operation of devices and results in poor product distribution. In order to avoid this phenomenon, the stability of blends that forms by different kinds of VR and VGO with different ratios was studied.
Cheng Li, Songbai Tian, Xiaowei Wang
openaire   +1 more source

The Effect of the Quenching Method on the Deformations Size of Gear Wheels after Vacuum Carburizing

open access: yesArchives of Metallurgy and Materials, 2016
This paper presents a comparison of the deformations and residual stresses in gear wheels after vacuum carburizing process with quenching in high-pressure nitrogen and oil. The comparison was made on a medium-sized gear wheels, made of AMS6265 (AISI 9310)
Dybowski K.   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy