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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2018 Volume 28, Issue 2, Pages 222–224 (Mi mendc1721)

This article is cited in 5 papers

Communications

Diffusivity of crude oils contained in macroporous medium: 1H NMR study

N. K. Dvoyashkina, A. V. Filippovabc

a Faculty of Oil and Gas, Almetyevsk State Oil Institute, Almetyevsk, Russian Federation
b Chemistry of Interfaces, Luleå University of Technology, Luleå, Sweden
c Institute of Physics, Kazan Federal University, Kazan, Russian Federation

Abstract: Diffusivity of crude oils confined in pores of sand decreased with raising the fraction of oil at ordinary temperatures. This behaviour is suggested to be caused by adsorption of the high-molecular fractions of oils at the solid–liquid interface.

Language: English

DOI: 10.1016/j.mencom.2018.03.039



© Steklov Math. Inst. of RAS, 2025