Results 1 to 10 of about 1,428,482 (315)

N2-bubbling Method for O2 Removal from the Loaded MEA Solution in the CO2 Capture Process [PDF]

open access: yesJournal of Petroleum Science and Technology, 2023
Flue gas stream contains full-oxidized (carbon dioxide), partially oxidized hydrocarbons, and some extent of oxygen. Carbon dioxide can be separated by CO2 capture and separation (CCS) process using monoethanolamine (MEA).
Mohammad Shokouhi   +5 more
doaj   +1 more source

Study of Wettability Alteration of Hydrophobic Carbonate Rock by Surfactant-Containing Chelating Agent Solutions

open access: yesApplied Sciences, 2023
Chelating agents’ application for well stimulation is gaining more and more interest, as they can perform under harsh conditions. However, the mutual influence of surfactants and chelating agents on the wettability alteration of hydrophobic carbonate ...
Timur Ildarovich Yunusov   +4 more
doaj   +1 more source

Study of Chelating Agent—Surfactant Interactions on the Interphase as Possibly Useful for the Well Stimulation

open access: yesEnergies, 2023
Chelating agents’ application for EOR and well stimulation is fast growing nowadays. However, reagents of this class have some drawbacks, with high values of interfacial tension (IFT) being among them. IFT may be lowered with the addition of surfactants;
Timur Ildarovich Yunusov   +3 more
doaj   +1 more source

Solvent Pre-treated Effects of Carbon Nanotube-supported Cobalt Catalysts on Activity and Selectivity of Fischer-Tropsch Synthesis [PDF]

open access: yesJournal of Petroleum Science and Technology, 2016
In this study, the effect of preparation technique of carbon nanotube (CNT)-supported cobalt catalysts on the activity and selectivity of Fischer-Tropsch synthesis (FTS) was studied.
Ali Karimi   +4 more
doaj   +1 more source

Comprehensive Study of the Action of Corrosion Inhibitors Based on Quaternary Ammonium Compounds in Solutions of Hydrochloric and Sulfamic Acids

open access: yesEnergies, 2021
Acid treatments are one of the methods for intensifying oil and gas production. Corrosion is a significant factor affecting the performance of oilfield equipment. There are many different methods of preventing corrosion, but corrosion inhibitors are most
Silin Mikhail   +5 more
doaj   +1 more source

NEW METHODS OF STRUGGLE WITH ASPHALT-RESIN-PARAFFIN DEPOSITS IN THE PROCESSES OF OIL TRANSPORTATION [PDF]

open access: yesProceedings on Engineering Sciences, 2021
Modern views on the state of the problem considered asphalt-resin-paraffin deposits (ARPD) in oilfield equipment and possible methods for its solution. The main factors of the ARPD formation listed in this paper. Special focus given to the group chemical
Vali Nurullayev, Baybala Usubaliyev
doaj   +1 more source

Economic prerequisites for the development of low-energy based on the development of unclaimed hydrocarbon deposits [PDF]

open access: yesE3S Web of Conferences, 2019
The article assesses the state of the mineral resource base of hydrocarbon raw materials, provides estimates of the commercial efficiency of hydrocarbon field development, examines and substantiates the main economic prerequisites for the development of ...
Melekhin E.S.   +2 more
doaj   +1 more source

Minimum Energy Adaptive Load Sharing of Parallel Operated Compressors

open access: yesIEEE Open Journal of Industry Applications, 2022
Compressors operating in parallel are widely used in compressor stations on natural gas pipelines to address the required flow demands. This paper presents a design of a new control structure and a load sharing optimal adaptive controller for multiple ...
Ayman Al Zawaideh   +3 more
doaj   +1 more source

The technology and cost structure of a natural gas pipeline: Insights for costs and rate-of-return regulation [PDF]

open access: yes, 2018
This note details a complete microeconomic characterization of the physical relationships between input use and the level of output of a simple point-to-point gas pipeline system and uses it to contribute to the public policy discussions pertaining to ...
Massol, O., Perrotton, F.
core   +3 more sources

The cross-industry cluster formation as a reengineering mechanism for the production relations of the old-industrial regions

open access: yesSHS Web of Conferences, 2017
The article considers the formation of a strategic regional industrial policy in conditions of the new technological order occurrence on the basis of trends in the global technological development, conducts a strategic analysis of industry of the ...
Kotov Dmitriy   +2 more
doaj   +1 more source

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