Zobrazeno 1 - 10
of 298
pro vyhledávání: '"Bahman Tohidi"'
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Kinetic hydrate inhibitor laboratory testing before field application is one of the key priorities in the oil and gas industry. The common induction-time-based technique is often used to evaluate and screen for kinetic hydrate inhibitors (KHIs). Howe
Externí odkaz:
https://doaj.org/article/c23a130991d74dfe9bcf21e1fa937bb7
Publikováno v:
Chemical Thermodynamics and Thermal Analysis, Vol 9, Iss , Pp 100103- (2023)
Gas hydrate blockage is a longstanding problem in the oil and gas industry, responsible for the interruption of hydrocarbon flow, posing economic and safety risks. Computational modeling methods are required to estimate the dissociation pressure of t
Externí odkaz:
https://doaj.org/article/803aa0f745674f1a8ba3840fed17cea7
Publikováno v:
ACS Omega, Vol 5, Iss 13, Pp 7124-7134 (2020)
Externí odkaz:
https://doaj.org/article/9a6d9c5825e4402a9d70ca3b0ba26307
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 29, Iss 2, Pp 131-142 (2010)
Asphaltene precipitation and deposition is a serious problem in many Iranian fields. The deposited asphaltene results in partial or total blockage of the wellbore and wellstring reducing or completely seizing oil production. This paper studies the as
Externí odkaz:
https://doaj.org/article/8a252339b2c3443da8d8853e66777588
Publikováno v:
Energy & Fuels. 36:14898-14906
Publikováno v:
SPE Journal. :1-12
Summary Computational fluid dynamics (CFD) and experimental studies were applied to evaluate a novel turbulence-based scaleup method capable of matching systems with different geometries. This study specializes in determining optimum agitation speed
Publikováno v:
Day 2 Mon, February 20, 2023.
Asphaltene deposition is a major flow assurance challenge in oil production. Changes in fluid temperature, composition, and particularly pressure, can all lead to solid asphaltene precipitation. This may deposit in the formation, wellbore, or product
Autor:
Bahman Tohidi
Publikováno v:
Advances in Chemical and Process Engineering ISBN: 9781848165946
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::549d6bd38dba3e4f71cb59192749c58d
https://doi.org/10.1142/p730
https://doi.org/10.1142/p730
Publikováno v:
Energy & Fuels. 35:9341-9348
Traditionally, it is commonly assumed that a single gas hydrate (or clathrate hydrate) structure/phase is formed in natural gas systems—e.g., “s-II natural gas (NG) hydrates” or “s-I methane hydrates”—based on that which is understood to
Autor:
Aliakbar Hassanpouryouzband, Yongchen Song, Mehrdad Vasheghani Farahani, Jiafei Zhao, Lunxiang Zhang, Mingzhao Yang, Jinhai Yang, Xianwei Guo, Bahman Tohidi
Publikováno v:
Farahani, M V, Guo, X, Zhang, L, Yang, M, Hassanpouryouzband, A, Zhao, J, Yang, J, Song, Y & Tohidi, B 2021, ' Effect of thermal formation/dissociation cycles on the kinetics of formation and pore-scale distribution of methane hydrates in porous media: a magnetic resonance imaging study ', Sustainable Energy & Fuels, no. 5, pp. 1567-1583 . https://doi.org/10.1039/D0SE01705A
A magnetic resonance imaging study was conducted to explore the kinetics and spatial characteristics of the thermally induced methane hydrate formation in both synthetic and natural sediment samples. Low-resolution images were taken from the sediment