Time evolution of drop size distribution in liquid-liquid dispersion in agitated tank
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21220%2F17%3A00313229" target="_blank" >RIV/68407700:21220/17:00313229 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Time evolution of drop size distribution in liquid-liquid dispersion in agitated tank
Original language description
Agitation of two immiscible liquids or solid-liquid suspension is a frequent operation in chemical and metallurgical industries. Mixing plays a crucial role in these technologies, because it intensifies blending, homogenization, mass transfer and chemical reactions etc. The product quality, yield and economy of the processes is hence significantly affected by mixing. Prediction of mean drop/particle size and drop/particle size distribution (DSD) is vital for emulsification, suspension polymerization, solid particle dispersion or crystallization. Simulation of particulate systems requires the knowledge of DSD and its time evolution. Such description is rare in the literature. We can mostly get information about Sauter mean diameter in the final stage of the process only. Unfortunately, there is a lack of kinetic experimental data to verify the simulation predictions of DSD time evolution. The aim of this contribution is to propose simple semiempirical model for DSD time evolution. The model proposed will be tested on the published and own data. The time evolution of drop size distribution will be measured in a liquid-liquid dispersion in a tank agitated by a Rushton turbine. The drop size will be determined by an image analysis.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
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OECD FORD branch
20301 - Mechanical engineering
Result continuities
Project
<a href="/en/project/GA16-20175S" target="_blank" >GA16-20175S: Local turbulent energy dissipation rate in dispersion systems</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2017
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
44th International Conference of Slovak Society of Chemical Engineering
ISBN
978-80-89597-58-1
ISSN
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e-ISSN
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Number of pages
9
Pages from-to
362-370
Publisher name
Slovak Society of Chemical Engineering
Place of publication
Bratislava
Event location
Hotel SNP Demänovská dolina
Event date
May 22, 2017
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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