Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
METHOD FOR LABORATORY TESTING OF SOLVENTS FOR ENHANCED OIL RECOVERY BASED ON DISPERSIOMETRY AND THIN LAYER CHROMATOGRAPHY
Form of presentationArticles in international journals and collections
Year of publication2019
Языканглийский
  • Shageev Albert Faridovich, author
  • Ilyasov R A, author
  • Nikolaev Vyacheslav Fyodorovich, author
  • Timirgalieva Alina Kh, author
  • Foss Lev Evgenevich, author
  • Bibliographic description in the original language Contents lists available at ScienceDirct Fuel, Fuel 235 (2019) 433-436
    Annotation We suggest a method to be used in laboratory testing of solvents for enhanced oil recovery based on thin layer chromatography. All solvents may be described with the help of the separation factor and solvent time. The former is defined by the position of the geometrical center of track left by the dark oil components, which characterizes the elution ability of the solvent. The latter is defined by the time it takes the solvent front to reach the final mark, which characterizes its wettability. The wetting ability of the solvent can be estimated using the multiplicative factors of the equation, describing the motion of the solvent front on the plate in time. We used the TLC silica plates (Silufol/Sorbfil) as a model of porous sandstone reservoirs. Each solvent was characterized by dispersion of the refractive index as one of the criteria for ranking solvents by their efficiency.
    Keywords Solvents, Dispersion of the refractive index, Porous reservoir model, Thin layer chromatography, Extraction ability, Wetting ability
    The name of the journal Fuel
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=222907&p_lang=2

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