Experimental study of mass exchange characteristics of vortex spray mass exchange devices

Authors

  • Надим Касим Мохаммед Ал Хайят Sumy State University Str. Rimskiy-Korsakov, 2, Sumy, Ukraine, 40000, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2014.26252

Keywords:

vortex, device, mass exchange, experiment, countercurrent calculation, phase, criterion, drop entrainment

Abstract

During the study, the theoretical bases of the experimental determination of mass exchange characteristics of VSCMED were investigated, stand for this was designed and manufactured. Graphical dependencies, illustrating the change in the target substance concentration under different hydrodynamic regimes were obtained. The study is aimed at optimizing the geometric dimensions of the vortex mass exchange chambers. The conditions for fine-dispersed spraying of liquid in VSCMED that has a positive effect on increasing the mass exchange surface were considered. Based on the data obtained, we recommend maintaining the speed in the entrance slits of at least 24 m/s while gas velocity in the spray zone will be more than 60 m/s. These conditions allow to obtain the mass transfer coefficient more than 0.00085 mol/m3c and minimal geometrical dimensions of the device.

As a result, recommendations for designing devices that allow to develop an engineering calculation methodology of the mass exchange characteristics of the absorption process and geometrical dimensions of VSCMED were obtained.

Author Biography

Надим Касим Мохаммед Ал Хайят, Sumy State University Str. Rimskiy-Korsakov, 2, Sumy, Ukraine, 40000

Competitor of the Department PECPR

Processes and Equipment of Chemical and Petroleum-Refineries Department

References

  1. Sklabinskij, V. I., Kochergin, N. A., Al' Hajjat Mohammed, N. K. (2012). Vlijanie gidrodinamicheskih parametrov gazovogo potoka na intensivnost' vnutrennih cirkuljacionnyh tokov v kapljah zhidkosti v massoobmennoj kamere raspylivajushhego protivotochnogo apparata. Vіsnik SumDU, 2 (102).
  2. Sklabіns'kij, V. І. (2000). Vtrati energії v masoobmіnnіj kamerі і radіal'nomu difuzorі vihrovogo rozpiljuval'nogo protitechіjnogo masoobmіnnogo aparata. Vіsnik Sum DAU, 5, 70–74.
  3. Sklabіns'kij, V. І., Vakal, S. V. (1999). Formuvannja ploskogo vihrovogo gazovogo potoku v robochіj kamerі vihrovogo rozpiljuval'nogo protitechіjnogo masoobmіnnogo aparata. Vodne gospodarstvo Ukraїni, 5-6, 37–38.
  4. Al' Hajjat Mohammed, N. K., Mohammed, D. M. Abdullah (2012). Jeksperimental'noe opredelenie harakteristik vihrevyh raspylivajushhih protivotochnyh massoobmennyh apparatov (VRPMA). Vіsnik Shіdnoukraїns'kogo nacіonal'nogo unіversitetu іmenі Volodimira Dalja, 15(186), Part 2, 175–183.
  5. Povh, I. L. (1974). Ajerodinamicheskij jeksperiment v mashinostroenii. Lviv, "Mashinostroenie" (Leningradskoe otdelenie), 480.
  6. Sklabinskij, V. I. (1998). Bryzgounos v vihrevyh raspylivajushhih protivotochnyh massoobmennyh apparatah. Jekotehnologii i resursosberezhenie, 2, 66–70.
  7. Sklabinskij, V. I. (1998). Jeksperimental'noe issledovanie massoobmennyh harakteristik VRPMA. Vіsnik ІAN, 3-4, 60–65.
  8. Jeshvort, R. F. (1968). Titrimetricheskie metody analiza organicheskih soedinenij. Moscow: Metody prjamogo titrovanija, 354.
  9. Sklabіns'kij, V. І. (2000). Proektuvannja pіdvedennja gazu do robochoї kameri vihrovogo protitechіjnogo masoobmіnnogo aparata. Hіmіchna promislovіst' Ukraїni, 3, 48–52.
  10. Sklabіns'kij, V. І. (2000). Vpliv gіdrodinamіchnih parametrіv vihrovogo gazovogo potoku na robotu vihrovogo rozpiljuval'nogo protitechіjnogo masoobmіnnogo aparata. Vіsnik Sum DU, 15, 46–51.

Published

2014-07-24

How to Cite

Ал Хайят, Н. К. М. (2014). Experimental study of mass exchange characteristics of vortex spray mass exchange devices. Eastern-European Journal of Enterprise Technologies, 4(7(70), 46–50. https://doi.org/10.15587/1729-4061.2014.26252

Issue

Section

Applied mechanics