Modification of vegetable oils. X. Effect of monoglycerides on the interfacial tension of oil-water systems

1951 ◽  
Vol 28 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Audrey T. Gros ◽  
R. O. Feuge
Langmuir ◽  
2018 ◽  
Vol 34 (31) ◽  
pp. 9252-9263 ◽  
Author(s):  
Ronald Marquez ◽  
Ana M. Forgiarini ◽  
Dominique Langevin ◽  
Jean-Louis Salager

1995 ◽  
Vol 273 (6) ◽  
pp. 565-571 ◽  
Author(s):  
E. -M. Kutschmann ◽  
G. H. Findenegg ◽  
D. Nickel ◽  
W. von Rybinski

2016 ◽  
Vol 30 (10) ◽  
pp. 8072-8079 ◽  
Author(s):  
Lauren Morrow ◽  
Vittoria Balsamo ◽  
Duy Nguyen

2019 ◽  
Vol 15 (2) ◽  
pp. 229-239 ◽  
Author(s):  
Yanxia Cong ◽  
Weinong Zhang ◽  
Changsheng Liu ◽  
Fenghong Huang

RSC Advances ◽  
2016 ◽  
Vol 6 (114) ◽  
pp. 113307-113314 ◽  
Author(s):  
Nihar Ranjan Biswal ◽  
Jayant K. Singh

In this paper, we have studied the effect of three different types of nanoparticles (NPs) (e.g.SiO2, TiO2, and ZnO) on the interfacial tension (IFT) of different oil–water systems (e.g.oil:n-hexane,n-heptane,n-decane, toluene).


2021 ◽  
Author(s):  
Xu-Guang Song ◽  
Ming-Wei Zhao ◽  
Cai-Li Dai ◽  
Xin-Ke Wang ◽  
Wen-Jiao Lv

AbstractThe ultra-low permeability reservoir is regarded as an important energy source for oil and gas resource development and is attracting more and more attention. In this work, the active silica nanofluids were prepared by modified active silica nanoparticles and surfactant BSSB-12. The dispersion stability tests showed that the hydraulic radius of nanofluids was 58.59 nm and the zeta potential was − 48.39 mV. The active nanofluids can simultaneously regulate liquid–liquid interface and solid–liquid interface. The nanofluids can reduce the oil/water interfacial tension (IFT) from 23.5 to 6.7 mN/m, and the oil/water/solid contact angle was altered from 42° to 145°. The spontaneous imbibition tests showed that the oil recovery of 0.1 wt% active nanofluids was 20.5% and 8.5% higher than that of 3 wt% NaCl solution and 0.1 wt% BSSB-12 solution. Finally, the effects of nanofluids on dynamic contact angle, dynamic interfacial tension and moduli were studied from the adsorption behavior of nanofluids at solid–liquid and liquid–liquid interface. The oil detaching and transporting are completed by synergistic effect of wettability alteration and interfacial tension reduction. The findings of this study can help in better understanding of active nanofluids for EOR in ultra-low permeability reservoirs.


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