Effect of distance between impeller blade tip and surface on mass transfer to a local electrode in a stirred vessel in a wide range of Sc number

dc.contributor.authorYapici, Sinan
dc.contributor.authorAltay, Ilhan
dc.date.accessioned2024-08-04T20:51:54Z
dc.date.available2024-08-04T20:51:54Z
dc.date.issued2022
dc.departmentİnönü Üniversitesien_US
dc.description.abstractStirred vessels are encountered in a wide scale of applications from bench to industrial processes, and the knowledge of the heat/mass transfer rates in these vessels is required for their design, operation and control. This work submits an investigation on the mass transfer to a small circular surface immersed in a stirred vessel in the parameter ranges of 267 < Re <9437, 1473 < Sc <61,422, and 0.022 < x/d(k) < 0.22 for the distance between the impeller blade tip and the transfer surface. The Reynolds number was based on the impeller diameter. The electrochemical limiting diffusion current technique having a potassium ferri-/ferrocyanide system was applied for mass transfer coefficient measurements. Aqueous glycerine solutions were prepared to attain a wide range of Sc numbers. The rate of mass transfer is enhanced with increasing rotation rate, decreasing blade tip-to-electrode surface distance, and decreasing glycerine concentration. The experimental data were well correlated by the relation Sh = 8.517Re(0.473)Sc(0)(.402)(x/d(k))(-0.042). [GRAPHICS] .en_US
dc.description.sponsorshipInonu University [BAP-FYL-2019-1651]en_US
dc.description.sponsorshipThis work was supported by Inonu University [Grant Number BAP-FYL-2019-1651].en_US
dc.identifier.doi10.1080/00194506.2022.2059020
dc.identifier.endpage593en_US
dc.identifier.issn0019-4506
dc.identifier.issn0975-007X
dc.identifier.issue5en_US
dc.identifier.scopus2-s2.0-85129138410en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage576en_US
dc.identifier.urihttps://doi.org/10.1080/00194506.2022.2059020
dc.identifier.urihttps://hdl.handle.net/11616/100622
dc.identifier.volume64en_US
dc.identifier.wosWOS:000778832100001en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Ltden_US
dc.relation.ispartofIndian Chemical Engineeren_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectelectrochemical limiting current techniqueen_US
dc.subjectconvective transferen_US
dc.subjectmass transferen_US
dc.subjectstirred vesselen_US
dc.titleEffect of distance between impeller blade tip and surface on mass transfer to a local electrode in a stirred vessel in a wide range of Sc numberen_US
dc.typeArticleen_US

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