Modeling of Phenomena of Drop Coalescence in oil Emulsion Breaking Processes

被引:0
|
作者
G. I. Kelbaliev
S. R. Rasulov
G. R. Mustafaeva
机构
[1] Institute of Catalysis and Inorganic Chemistry of National Academy of Sciences of Azerbaijan,
[2] Azerbaijan State university of Oil and Industry,undefined
关键词
oil emulsion; drops; coalescence; disintegration; adsorption layer; distribution of drops; stratification;
D O I
暂无
中图分类号
学科分类号
摘要
A diffusion model of adsorption layer from asphalto-resinous substances on water drop surface is proposed and a formula for determining its thickness is given. A model of combined drop coalescence and disintegration in an isotropic turbulent flow is developed. Equations for determining evolution of the number of drops and their size with time, which depend on the frequency of disintegration and coalescence, are proposed. At low Weber numbers (We < 1) these models agree satisfactorily with the available experiment data.
引用
收藏
页码:158 / 165
页数:7
相关论文
共 50 条
  • [31] KINETIC-MODEL FOR THE SIMULTANEOUS PROCESSES OF FLOCCULATION AND COALESCENCE IN EMULSION SYSTEMS
    DANOV, KD
    IVANOV, IB
    GURKOV, TD
    BORWANKAR, RP
    JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1994, 167 (01) : 8 - 17
  • [32] Acoustically aided coalescence of water droplets and dehydration of crude oil emulsion
    Wei Xie
    Rui Li
    Xiaoping Lu
    Pingfang Han
    Shanlong Gu
    Korean Journal of Chemical Engineering, 2015, 32 : 643 - 649
  • [33] Acoustically aided coalescence of water droplets and dehydration of crude oil emulsion
    Xie, Wei
    Li, Rui
    Lu, Xiaoping
    Han, Pingfang
    Gu, Shanlong
    KOREAN JOURNAL OF CHEMICAL ENGINEERING, 2015, 32 (04) : 643 - 649
  • [34] Electrostatic Enhancement of Coalescence of Oil Droplets (in Nanometer Scale) in Water Emulsion
    Hosseini, M.
    Shahavi, M. H.
    CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2012, 20 (04) : 654 - 658
  • [35] Coalescence, Partial Coalescence, and Noncoalescence of an Aqueous Drop at an Oil-Water Interface under an Electric Field
    Anand, Vikky
    Juvekar, Vinay A.
    Thaokar, Rochish M.
    LANGMUIR, 2020, 36 (21) : 6051 - 6060
  • [36] Suggestion of new correlations for drop/interface coalescence phenomena in the absence and presence of single surfactant
    Parissa, KP
    Mohammad-Ali, M
    IRANIAN JOURNAL OF CHEMISTRY & CHEMICAL ENGINEERING-INTERNATIONAL ENGLISH EDITION, 2004, 23 (01): : 79 - 88
  • [37] DEVELOPMENTS IN MODELING EMULSION POLYMERIZATION PROCESSES
    BROOKS, BW
    BRITISH POLYMER JOURNAL, 1989, 21 (04): : 339 - 343
  • [38] Effect of oil droplet size on activation energy for coalescence of oil droplets in an O/W emulsion
    Miyagawa, Yayoi
    Katsuki, Kazutaka
    Matsuno, Ryuichi
    Adachi, Shuji
    BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 2015, 79 (10) : 1695 - 1697
  • [39] ESTIMATING PRESSURE-DROP FOR WATER-OIL EMULSION
    WIRASINGHE, E
    OIL & GAS JOURNAL, 1980, 78 (44) : 64 - 67
  • [40] Comparison CFD modeling of drop-interface coalescence and experimental results
    Kasmaee, Mohammad
    Varaminian, Farshad
    Khadiv-Parsi, Parisa
    BIOINTERFACE RESEARCH IN APPLIED CHEMISTRY, 2018, 8 (02): : 3134 - +