Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Sanbao Dong"'
Publikováno v:
Polímeros, Vol 33, Iss 2 (2023)
Abstract The surfactant-polymer-based (S/P) fracturing fluid combines the advantages of the surfactant-based and polymer-based fracturing fluids. In this study, the synergistic tackifying of cationic surfactants and carboxymethyl hydroxyethyl cellulo
Externí odkaz:
https://doaj.org/article/b88f8f8b36c641fcb0867d9e53a53a8e
Publikováno v:
Geofluids, Vol 2023 (2023)
Dual-string steam injection pipe is widely used in the production of superheated steam injection in heavy oil horizontal wells. Due to the nonuniform steam injection volume at the heel end and the existence of an interlayer and other factors in the r
Externí odkaz:
https://doaj.org/article/2a171d6069dd494998c53d0ea3d59588
Publikováno v:
ACS Omega, Vol 5, Iss 7, Pp 3315-3321 (2020)
Externí odkaz:
https://doaj.org/article/a67717770aae4b45b71afc783df6c7f4
Publikováno v:
Gels, Vol 8, Iss 6, p 351 (2022)
In this paper, a betaine-based gel containing 2.0% erucamide propyl betaine (EAPB), 0.5% oleic acid amide propyl betaine (OAPB), and 0.1% KCl was prepared for use as a fracturing fluid. The performance evaluation showed that KCl may improve the tempe
Externí odkaz:
https://doaj.org/article/ac5f5e3d9f0d40cf99a5713574fd1d81
Publikováno v:
Russian Journal of Physical Chemistry B. 17:283-292
Publikováno v:
Tenside Surfactants Detergents. 60:182-189
In this work, hydroxymethyl octadecyltrimethyl ammonium chloride (HM-OTAC) was obtained from the reaction between octadecyltrimethyl ammonium chloride (OTAC) and formaldehyde in different molar ratios. The effects of the reaction conditions (differen
Publikováno v:
Journal of Education, Humanities and Social Sciences. 7:350-357
In order to further improve the comprehensive experimental skills of undergraduates, understand the performance of different surfactants, and understand the working principles and evaluation methods of drainage gas recovery more effectively, a compre
Autor:
Junqi Wang, Feng Gu, Weiwei Han, Lipei Fu, Sanbao Dong, Ziran Zhang, Zhangkun Ren, Kaili Liao
Publikováno v:
ACS Omega. 8:2057-2064
Publikováno v:
Tenside Surfactants Detergents. 60:36-43
The foam drainage technique for gas production has the disadvantage of requiring a large amount of surfactant and having low resistance to salt and oil. In this study, a new surfactant mixture (composite surfactant) of lauramidopropyl betaine (LAB-35
Publikováno v:
Petroleum Chemistry. 62:1047-1054
Abstract In this study, the foaming properties of a compound surfactant formula containing cetyltrimethylammonium chloride (CTAC), cocamidopropyl betaine (CDAB), fatty alcohol polyoxyethylene ether-7 (AEO7) and sodium alpha-olefin sulfonate (AOST) we