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CFD Simulation and Experimental Measurement of Gas Holdup and Liquid Interstitial Velocity in Internal Loop Airlift Reactor
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SYSNO ASEP 0360904 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title CFD Simulation and Experimental Measurement of Gas Holdup and Liquid Interstitial Velocity in Internal Loop Airlift Reactor Author(s) Šimčík, Miroslav (UCHP-M) RID, SAI, ORCID
Mota, A. (PT)
Růžička, Marek (UCHP-M) RID, ORCID, SAI
Vicente, A. (PT)
Teixeira, J. (PT)Source Title Chemical Engineering Science. - : Elsevier - ISSN 0009-2509
Roč. 66, č. 14 (2011), s. 3268-3279Number of pages 12 s. Action International Conference on Gas–Liquid and Gas–Liquid–Solid Reactor Engineering /10./ Event date 26.06.2011-29.06.2011 VEvent location Braga Country PT - Portugal Event type EUR Language eng - English Country GB - United Kingdom Keywords cfd ; airlift ; hydrodynamics Subject RIV CI - Industrial Chemistry, Chemical Engineering R&D Projects GA104/07/1110 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z40720504 - UCHP-M (2005-2011) UT WOS 000291475000021 DOI 10.1016/j.ces.2011.01.059 Annotation This paper documents experiments and CFD simulations of the hydrodynamics of our two-phase (water,air)laboratory internal loop air lift reactor(40l).The experiments and simulations were aimed at obtaining global flow characteristics(gasholdup and liquid interstitial velocity in the riser and in the downcomer)in our particular airlift configurations.The experiments and simulations were done for three different riser tubes with variable length and diameter.Gas(air)superficial velocities in riser were inrange from 1to7.5cm/s. Up to three circulation regimes were experimentally observed(no bubbles in downcomer,bubbles indowncomer but not circulating,and finally the circulating regime). Workplace Institute of Chemical Process Fundamentals Contact Eva Jirsová, jirsova@icpf.cas.cz, Tel.: 220 390 227 Year of Publishing 2012
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