Results 21 to 30 of about 401,060 (385)

Experimental Pore-Scale Study of a Novel Functionalized Iron-Carbon Nanohybrid for Enhanced Oil Recovery (EOR)

open access: yesNanomaterials, 2021
Nanofluid flooding, as a new technique to enhance oil recovery, has recently aroused much attention. The current study considers the performance of a novel iron-carbon nanohybrid to EOR.
Fatemeh Razavirad   +3 more
doaj   +1 more source

On gray-box modeling for virtual flow metering [PDF]

open access: yesControl Engineering Practice, volume 118, 2022, 2021
A virtual flow meter (VFM) enables continuous prediction of flow rates in petroleum production systems. The predicted flow rates may aid the daily control and optimization of a petroleum asset. Gray-box modeling is an approach that combines mechanistic and data-driven modeling.
arxiv   +1 more source

Source Rock Evaluation of the Cenomanian Middle Sarvak (Ahmadi) Formation in the Iranian Sector of the Persian Gulf [PDF]

open access: yesJournal of Petroleum Science and Technology, 2017
The middle Sarvak formation (Cenomanian) is one of the stratigraphic units of the Bangestan group in the south of Iran. This formation is stratigraphically equivalent to the Ahmadi member of Kuwait and Iraq.
maryam mirshahani   +2 more
doaj   +1 more source

A RIGOROUS COMPARISON OF METHODS FOR MULTI-WALLED CARBON NANOTUBES PURIFICATION USING RAMAN SPECTROSCOPY [PDF]

open access: yesJournal of Petroleum Science and Technology, 2014
Multi-walled carbon nanotubes (MWNT’s) were synthesized using chemical vapor deposition (CVD) method in a fluidized bed reactor under the flow of methane and hydrogen gases.
Roghayyeh Lotfi   +2 more
doaj   +1 more source

Parallel Multi-Stage Preconditioners with Adaptive Setup for the Black Oil Model [PDF]

open access: yesComputers and Geosciences, 2022, 2022
The black oil model is widely used to describe multiphase porous media flow in the petroleum industry. The fully implicit method features strong stability and weak constraints on time step-sizes; hence, commonly used in the current mainstream commercial reservoir simulators.
arxiv   +1 more source

Micro- and Macroscale Consequences of Interactions between CO2 and Shale Rocks

open access: yesEnergies, 2020
In carbon storage activities, and in shale oil and gas extraction (SOGE) with carbon dioxide (CO2) as stimulation fluid, CO2 comes into contact with shale rock and its pore fluid. As a reactive fluid, the injected CO2 displays a large potential to modify
Mohammad H. Bhuiyan   +3 more
doaj   +1 more source

Historical Analysis of the Evolution of Global Petroleum Industry Business Based on the Evolution of the Role of Key Players and Their Access to the Basic Pillars of Business [PDF]

open access: yesبهبود مدیریت, 2022
Importance of the petroleum industry in the world economy, has led some countries to turn to this industry and with serious investment in this sector, achieve a position to play an important role as a global player.
Reza Bandarian
doaj   +1 more source

Synthesis of Polybutadiene Particles via Emulsion Polymerization: Effect of Emulsifier and Initiator Contents on the Reaction Kinetics and Latex’s Particle Size [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Batch emulsion polymerization of butadiene was performed at 70°C in a Buchi reactor equipped with mechanical stirrer (300 rpm) in the presence of potassium persulfate (KPS), and disproportionate rosinate, potassium cation (DPR) as initiator and ...
Mahdi Abdollahi   +3 more
doaj   +1 more source

A PARAMETRIC STUDY ON THE GROWTH OF SINGLE-WALLED CARBON NANOTUBES OVER CO-MO/MGO NANOCATALYST IN A FLUIDIZED BED REACTOR BY CCVD METHOD [PDF]

open access: yesJournal of Petroleum Science and Technology, 2014
Single-walled carbon nanotubes (SWNTs) with high yield and quality were synthesized using chemical vapor deposition (CVD) over Co-Mo/ MgO nanocatalyst in a fluidized bed reactor.
Roghayyeh Lotfi   +5 more
doaj   +1 more source

Investigation of the inhibitive effect of N methyl thiourea on the corrosion of steel API X52 in 1 M HCl [PDF]

open access: yesشیمی کاربردی روز, 2018
The inhibition ability of N-methyl thiourea against the corrosion of steel X52 in 1 M HCl solution was evaluated by potentiodynamic polarization and scanning electron microscopy.
farideh davoodi, Iman Danaee
doaj   +1 more source

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