Results 71 to 80 of about 710,697 (204)

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

Advanced Science, Volume 13, Issue 30, 28 May 2026.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh, Jibi Kunjumon, Harleen Kaur, Narinder Singh, Gregory Franklin, Arpita Pandey Tiwari, Lukas Van Zweiten, John Kennedy, Ajayan Vinu   +8 more
wiley   +1 more source

ASFALTENOS, UN DAÑO SEVERO EN YACIMIENTOS ALTAMENTE SUBSATURADOS DE ACEITE VOLÁTIL

Revista Fuentes El Reventón Energético, 2011
Aphaltene organic precipitation and deposition is known as a severe problem at reservoir level, especially in high sub-saturated reservoirs, due to the asphaltic deposition is extended beyond wellbore.
Andrés Camilo Rincón Chavez, Laura Tatiana Cabrales Campo, Zuly Himelda Calderón Carrillo   +2 more
doaj  

Experimental Study and Mathematical Modeling of Asphaltene Deposition Mechanism in Core Samples

Oil & Gas Science and Technology, 2015
In this work, experimental studies were conducted to determine the effect of asphaltene deposition on the permeability reduction and porosity reduction of carbonate, sandstone and dolomite rock samples using an Iranian bottom hole live oil sample which ...
Jafari Behbahani T., Ghotbi C., Taghikhani V., Shahrabadi A.   +3 more
doaj   +1 more source

Mechanistic Investigation and Modeling of Asphaltene Deposition

, 2019
The potential for asphaltene to get precipitated and deposited in wellbore and flowlines under changes in pressure, temperature, and composition of crude oil is a major concern for the oil and gas industry.
Rajan Babu, Narmadha
core  

Shear Driven Live Asphaltene Deposition Process.

, 2015
Shear Driven Live Asphaltene Deposition ...
Mohammed Zougari (1280058)
core   +1 more source

Modeling of asphaltene precipitation - part I: comparative study for asphaltene precipitation envelope prediction methods

Iraqi Journal of Chemical and Petroleum Engineering
   The solubility of asphaltenes in crude oils is predominantly influenced by variations in temperature, pressure, and oil composition. These alterations can precipitate asphaltene deposition, resulting in diminished permeability, obstruction of wells ...
Ali A. Ali, Ghassan Hameed Abdul-Majeed, Abdalellah O. Mohmmed   +2 more
doaj   +1 more source

A novel approach to oil production optimization considering asphaltene precipitation: a case study on one of the Iranian south oil wells

Journal of Petroleum Exploration and Production Technology, 2017
Nowadays, the significance of hydrocarbon reservoirs as the main supply of world energy is being increased more than before. Hence, a safe and continuous production process of oil and gas wells is one of the most important criteria in the oil industry ...
Ehsan Khamehchi, Mahmood Shakiba, Mohammad Shaker Ardakani   +2 more
doaj   +1 more source

Characteristics of Asphaltene Deposition and Formation Damage Mechanisms in Heavy Oil Under Different CO₂ Dissolution Concentrations

Energies
Asphaltene deposition is a key issue constraining the field application of CO2 flooding, yet the deposition characteristics and formation damage mechanisms under different CO2 dissolution concentrations remain unclear.
Qihang Li, Zhaohui Zhou, Peng Zhang, Chenyi Zhang, Bo Zhang, Maojie Chai   +5 more
doaj   +1 more source

Screening of inhibitors for remediation of asphaltene deposits: Experimental and modeling study

Petroleum, 2018
One of the most severe problems during production from heavy crude oil reservoirs is the formation of asphaltene precipitation and as a result deposition in the tubing, surface facilities and near wellbore region which causes oil production and ...
Mehdi Madhi, Riyaz Kharrat, Touba Hamoule   +2 more
doaj   +1 more source

Experimental Investigation of the Asphaltene Deposition Process during Different Production Schemes Étude expérimentale du processus de dépôt d’asphaltènes au cours de différents modes de production

Oil & Gas Science and Technology, 2011
This paper presents the results of asphaltene precipitation and deposition during lean gas injection, CO2 injection and natural depletion in reservoir conditions.
Bagheri M.B., Kharrat R., Ghotby C.
doaj   +1 more source