Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sayed Ali Mousavi Dehghani"'
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 26, Iss 4, Pp 39-48 (2007)
In this work the likelihood of asphaltene deposition problems during dynamic displacement of oil by natural gas in unconsolidated porous media is experimentally inspected. The two different rock materials, limestone and sandstone, are used as a repre
Externí odkaz:
https://doaj.org/article/27afbcb4fa4a49baa37c61b026e30796
Publikováno v:
Fluid Phase Equilibria. 423:55-73
In spite of the development of different experimental methods and theoretical models devoted to understand and predict the asphaltene behavior in dead/model oils, the asphaltene aggregation phenomena in live oil systems at high pressure-high temperat
Publikováno v:
The Canadian Journal of Chemical Engineering. 94:1820-1829
Asphaltene precipitation and deposition is a serious issue in all facets of petroleum production and processing. Despite the numerous experimental efforts concerning asphaltenes, the effect of temperature on asphaltene precipitation and aggregation i
Publikováno v:
Particulate Science and Technology. 38:454-463
In this work, high-pressure microscopy technique was used to measure the size and fractal dimension of asphaltene aggregates formed in different live oil samples at elevated pressures and temperatu...
Publikováno v:
Journal of Chemical & Engineering Data. 60:2646-2654
Despite the numerous experimental studies concerning asphaltene, the extent of reversibility of asphaltene aggregation at reservoir conditions remains still an elusive and controversial issue in the available literature. In this work, a series of dep
Publikováno v:
Journal of Natural Gas Science and Engineering. 22:150-162
Production analysis models incorporating appropriate transport mechanisms in porous media are helpful elements in the estimation of reservoir parameters (e.g. hydrocarbon in place, average reservoir pressure, skin, and permeability) using usual and i
Publikováno v:
Petroleum Science and Technology. 28:113-124
In this article the modeling results of asphaltene precipitation in some Iranian oil fields via a new and applicable polymer solution based model are presented. Application of polymer solution and lattice theory in this model leads to accurate predic
Publikováno v:
Petroleum Science and Technology. 26:231-243
The deposition of asphaltenes in porous media is a complex phenomenon, which needs to be investigated under dynamic flowing conditions. Here, the likelihood of asphaltene deposition problems during dynamic displacement of dead oil by natural gas in u
Publikováno v:
Fluid Phase Equilibria. 247:182-189
Asphaltene flocculation and deposition during natural depletion and/or miscible gas injection in enhanced oil recovery (EOR) processes is a common problem in oilfields throughout the world. The complexity of the asphaltene structure and the high affi
Publikováno v:
Journal of Petroleum Science and Engineering. 42:145-156
It is demonstrated that one may identify up to seven distinct phase transition points due to separations of heavy organics (saturates, resins and asphaltenes) from petroleum fluids. They include saturates-cloud point, saturates-pour point, asphaltene