Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Azuraien Japper-Jaafar"'
Autor:
Azuraien Japper-Jaafar, Petrus Tri Bhaskoro, Muhammad Hassanei Heykal Azmi, Mior Zaiga Sariman, Rohaizad Norpiah
Publikováno v:
Platform, a Journal of Engineering, Vol 2, Iss 1, Pp 2-14 (2018)
Contamination of crude oil with drilling mud normally occurs during drilling process. The contamination may change the properties of crude oil leading to inaccurate assessment of the first extracted crude oil. Incorrect prediction of crude oil proper
Externí odkaz:
https://doaj.org/article/f1b82c6dd5d141019b66c479ece68976
Publikováno v:
Journal of Mechanical Engineering and Sciences, Vol 9, Pp 1586-1594 (2015)
The assumption of constant yield stress in the conventional restart pressure equation neglects the effects of thermal shrinkage and gas voids formation, which in turn resulted in an over-designed production piping systems. This paper presents a study
Externí odkaz:
https://doaj.org/article/eefac17ca5784838b1312efa200a1e97
Autor:
Wan Ahmad Kamil Wan Abdullah, Azuraien Japper-Jaafar, Shaharin Anwar Sulaiman, Girma T. Chala
Publikováno v:
Applied Science and Engineering Progress.
Production of waxy crude oil from offshore fields has increased in the last decade. However, the operation is being challenged with the high wax content of crude oil that tends to precipitate at lower temperature. This paper presents the effects of h
Autor:
Girma T. Chala, Wan Ahmad Kamil Wan Abdullah, Azuraien Japper-Jaafar, Shaharin Anwar Sulaiman
Publikováno v:
Chemical Engineering Communications. 207:1403-1414
The formation of voids is eminent below the pour point temperature of waxy crude oil. This paper discusses the temporal variation of voids in waxy crude oil gel in the presence of temperature gradi...
Publikováno v:
The Journal of Chemical Thermodynamics. 117:147-154
In this work, the performance of nine ionic liquids (ILs) as kinetic inhibitors for methane gas hydrates is investigated employing a high pressure micro differential scanning calorimeter (HPµDSC). Aqueous IL solutions of 0.01 mass fraction, as well
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 251:69-87
Wax deposition and gel formation have been crucial problems to the oil industries. The deposition of waxes would lead to gelation which blocks flow in pipelines and interrupts steady production of oil at offshore fields. The plugged gel needs to be r
Autor:
Wan Ahmad Kamil Wan Abdullah, Girma T. Chala, Azuraien Japper-Jaafar, Shaharin Anwar Sulaiman
Publikováno v:
INTERNATIONAL JOURNAL OF AUTOMOTIVE AND MECHANICAL ENGINEERING. 13:3754-3762
This paper presents the convective heat transfer coefficient of waxy crude oil while undergoing cooling and reports the influence of initial temperature on the intra-gel void formation. A flow loop rig was used to cool down waxy crude oil to the same
Publikováno v:
International Journal of Engineering. 32
Wax crystallisation and deposition from offshore reservoirs have been causing serious problems such as plugged pipelines and reduced production flow rates. This issue is receiving more attention from the researchers and for commercial applications du
Publikováno v:
Journal of Petroleum Science and Engineering. 147:672-681
Knowledge on wax appearance temperature (WAT), amongst other properties, is essential in designing the facilities involved in the transportation and processing of waxy crude oil. Several measurement techniques and equipment are currently available to
Publikováno v:
Procedia Engineering. 148:1022-1029
Wax deposition makes up one of the main problems in the petroleum industry. Different types of techniques and treatments have been used to inhibit wax deposition. In this work, crude oils from Malaysian oil fields and Sudanese oil field are studied t