Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Shi-Qing Cheng"'
Publikováno v:
Petroleum Science, Vol 16, Iss 4, Pp 874-889 (2019)
Abstract This paper presents a three-dimensional, three-phase compositional model considering CO2 phase equilibrium between water and oil. In this model, CO2 is mutually soluble in aqueous and hydrocarbon phases, while other components, except water,
Externí odkaz:
https://doaj.org/article/7b1dd72c16f24e1099a7faf4b8356bb7
Autor:
Wen-Peng Bai1, Shi-Qing Cheng1 chengsq973@163.com, Xin-Yang Guo1, Yang Wang1, Qiao Guo1, Chao-Dong Tan1
Publikováno v:
Petroleum Science (KeAi Communications Co.). Aug2024, Vol. 21 Issue 4, p2554-2570. 17p.
Publikováno v:
Petroleum Science (KeAi Communications Co.); Feb2024, Vol. 21 Issue 1, p343-351, 9p
Publikováno v:
Energy Conversion and Management. 103:57-65
The most outstanding property of the heterogeneous transesterification catalysts is recyclable, but their catalytic activity may be depressed for the absorption of moisture (H2O) and carbon dioxide (CO2) in air, especially for the basic ones. Lime mu
Publikováno v:
Energy Conversion and Management. 98:81-88
Biodiesel is commonly derived from various feedstocks through transesterification. Since thermal degradation is concerned with a lot of scientific applications, it is essential to evaluate the thermal degradation characteristics for biodiesel. In thi
Publikováno v:
Energy Conversion and Management. 92:498-506
After activated at 850 °C under air condition, calcium hydroxide and calcium carbonate in carbide slag are transformed into calcium oxide. The prepared transesterification catalyst, labeled as CS-850, gains surface area of 8.00 m 2 g −1 , function
Publikováno v:
Applied Mechanics and Materials. :364-368
It is indicated that the fluid flow does not abide by the Darcy law in certain low permeability reservoirs. The results of pressure date analysis in these low permeability reservoirs would be inaccurate when generalized using Darcy flow models. To im
Autor:
Shi Qing Cheng, Xiang Rong Nie
Publikováno v:
Advanced Materials Research. :370-376
Polymer solution is known as non-Newtonian Fluid. Hence, when a well is injected by polymer solution, the well test data analysis using Newtonian fluid flow model will be erroneous. However, the analysis results usually were inaccurate when generaliz
Publikováno v:
Journal of Hydrodynamics. 19:494-500
Hydraulic fracturing technologies of horizontal well are important ways to develop oil-gas field with low permeability. Productivity forecast of fractured horizontal wells is a difficult problem of hydraulic fracturing technologies. Basing on non-ste
Publikováno v:
Huan jing ke xue= Huanjing kexue. 27(2)
The additive effects of A12O3, Fe2O3 and MnCO3 on CaO sulfation kinetics were investigated by thermogravimetic analysis method and modified grain model. The activation energy (Ea) and the pre-exponential factor (k0) of surface reaction, the activatio