Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Shanpeng HAN"'
Autor:
Hongying LI, Zhiyuan JIA, Shanpeng HAN, Fangyong HAN, Hao WU, Jinjun ZHANG, Xiaodong BAI, Yan YANG
Publikováno v:
You-qi chuyun, Vol 39, Iss 8, Pp 898-906 (2020)
When the unheated gathering and transportation technology is adopted in oil fields at high water cut stage, the phenomenon of congealable oil adhering to the wall often occurs inside the pipeline due to the low transportation temperature, and this ma
Externí odkaz:
https://doaj.org/article/278c31ea76684d8495481a1359749657
Autor:
Yiwei Xie, Hongying Li, Qian Huang, Yang Su, Chaoyue Zhang, Miaomiao Xu, Shanpeng Han, Jinjun Zhang
Publikováno v:
Journal of Colloid and Interface Science. 642:373-379
Autor:
Qian Huang, Yiwei Xie, Yifei Ding, Hongying Li, Chaohui Chen, Jinjun Zhang, Shanpeng Han, Yu Zhuang
Publikováno v:
Journal of Rheology. 65:103-112
The paraffin molecules in crude oil crystalize and precipitate out as the oil cools, resulting in a sharp increase in oil viscosity and further the gelation of the oil. The waxy crude oil gel exhibits complex rheological behaviors, such as viscoelast
Autor:
Shanpeng Han, Qian Huang, Miaomiao Xu, Yifei Ding, Yiwei Xie, Chaohui Chen, Yu Zhuang, Jinjun Zhang, Hongying Li
Publikováno v:
Energy & Fuels. 35:433-443
Treatment with pour point depressant (PPD) can significantly improve the cold flowability of waxy crude oil, enabling the safe and efficient transportation of waxy crude oils through pipelines. It ...
Publikováno v:
Fuel. 253:647-661
Waxy crude oil presents poor flowability and complicated rheological behaviors near and below its gelation temperature. In recent years, high voltage direct current electric field has emerged as a novel approach to significantly reduce the viscosity
Autor:
Chaohui Chen, Jinjun Zhang, Shanpeng Han, Hongying Li, Huaqing Liang, Meiyi Qing, Qian Huang, Yiwei Xie, Chenbo Ma
Publikováno v:
Energy & Fuels. 33:9767-9778
Impedance spectroscopy (IS) is a widely used nondestructive and high-throughput experimental technique for the characterization of electrical properties of materials. In the petroleum industry, IS ...
Publikováno v:
Energy & Fuels. 33:9570-9584
Asphaltenes, as the most polar component of crude oils, may interact with wax molecules during the wax crystallization, thus changing wax precipitation characteristics and wax crystal structure and affecting the gelation behavior of crude oils. In th
Publikováno v:
Powder Technology. 404:117448
Autor:
Yiwei Xie, Hongying Li, Yifei Ding, Chaoyue Zhang, Qian Huang, Chaohui Chen, Shanpeng Han, Jinjun Zhang
Publikováno v:
Journal of Petroleum Science and Engineering. 212:110359
Publikováno v:
Energy & Fuels. 32:1491-1497
We report for the first time the results from a systematic investigation of how asphaltenes of different polarity affect crystallization and gelation of waxy oils. The more polar asphaltenes were found to be more aromatic in nature and more highly se