Abstract
A radiotracer investigation was carried out to characterize flow dynamics of liquid phase in a pulsed sieve plate column (PSPC). Technetium-99m as sodium pertechnetate was selected and used as a radiotracer. Residence time distribution of liquid phase was measured at different operating conditions. Two different mathematical models i.e. axial dispersion and tanks-in-series with backmixing models were used to simulate the experimental data. Analysis of the experimental data revealed that flow of liquid in the PSPC can be approximated as an axially dispersed plug flow.
Similar content being viewed by others
References
Yadav RL, Patwardhan AW (2008) Design aspects of pulsed sieve plate columns. Chem Eng J 138:389–415
Yadav RL, Patwardhan AW (2009) CFD modeling of sieve and pulsed-sieve plate extraction columns. Chem Eng Res Des 87:25–35
Kolhea NS, Miragea YH, Patwardhana AV, Rathoda NK, Pandey NK, Mudali K, Natarajan R (2011) CFD and experimental studies of single phase axial dispersion coefficient in pulsed sieve plate column. Chem Eng Res Des 89:1909–1918
Din GU, Chughtai IR, Inayat MH, Khan IH (2009) Study of axial mixing, hold up and slip velocity of dispersed phase in a pulsed Sieve plate extraction column using radiotracer technique. Appl Radiat Isot 67:1248–1253
Li NN, Ziegler EN (1967) Effect of axial mixing on mass transfer in extraction columns. Ind Eng Chem 59:30–36
Yu YH, Kim SD (1987) Axial dispersion hold up and flooding characteristics in pulsed column. Can J ChemEng 65:752–758
Baird MHI (1974) Axial dispersion in a pulsed plate column. Can J Chem Eng 52:750–755
Rao KVK, Jeelani SAK, Balsubramanian GR (1978) Backmixing in pulsed perforated plate columns. Can J Chem Eng 56:120–123
Kolhe NS, Mirage YH, Patwardhan AV, Rathoda VK, Pandey NK, Mudali UK, Natarajan R (2011) CFD and experimental studies of single phase axial dispersion coefficient in pulsed sieve plate column. Chem Eng Res Des 89:1909–1918
Srinikethan G, Prabhakar A, Varma YBG (1987) Axial dispersion in plate-pulsed columns. Bioprocess Eng 2:161–168
Xiongwei N, Pereira NE (2000) Parameters affecting fluid dispersion in a continuous oscillatory baffled tube. AIChE J 46(1):37–45
Palma M, Giudici R (2003) Analysis of axial dispersion in an oscillatory-flow continuous reactor. Chem Eng J 94:189–198
International Atomic Energy Agency (2004) Radiotracer Applications in Industry—a guidebook, Technical Reports Series, No. 423, Vienna, Austria
Dagadu CPK, Akaho EHK, Danso KA, Stegowski Z, Furman L (2012) Radio tracer investigation in gold leaching tanks. Appl Radiat Isot 70:156–161
Pant HJ, Kundu A, Nigam KDP (2001) Radiotracer applications in chemical process industry. Rev Chem Eng 17:165–252
International Atomic Energy Agency (1996) Residence time distribution software analysis user’s manual, Computer Manual Series No. 11. Vienna, Austria
Levenspiel O (1972) Chemical reaction engineering, 2nd edn. Wiley, New York
Roemer MH, Durbin LD (1967) Transient response and moments analysis of backflow cell model for flow systems with longitudinal mixing. Ind Eng Chem Fundam 6:120
Pant HJ, Goswami S, Samantray JS, Sharma VK, Maheshwari NK (2015) Residence time distribution measurements in a pilot-scale poison tank using radiotracer technique. Appl Radiat Isot 103:54–60
Pant HJ, Sharma VK, Singh G, Raman VK, Bornare J, Sonde RR (2012) Radiotracer investigations in a rotary fluidized bioreactor. J Radioanal Nucl Chem 294(1):59–63
Michelsen ML (1972) A least-squares method for residence time distribution analysis. Chem Eng J 4:171–179
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Goswami, S., Sen, N., Samantray, J.S. et al. Investigation of flow dynamics of single phase in a pulsed sieve-plate column using radiotracer technique. J Radioanal Nucl Chem 313, 669–676 (2017). https://doi.org/10.1007/s10967-017-5373-0
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10967-017-5373-0