Determination of Mass Transfer Parameters by Means of Chemical Absorption
Identifieur interne : 001749 ( Main/Exploration ); précédent : 001748; suivant : 001750Determination of Mass Transfer Parameters by Means of Chemical Absorption
Auteurs : W. Last ; J. StichlmairSource :
- Chemical Engineering & Technology [ 0930-7516 ] ; 2002-04.
English descriptors
- KwdEn :
- Aeff, Area aeff, Chem, Chemical methods, Chemical reaction, Clear assignment, Coefficient, Danckwerts, Danckwerts plot, Enhancement, Enhancement factor, Enhancement factor hatta number diagram, Experimental data, First order, Full paper, Gmbh, Hatta, Hatta number, Instantaneous reaction, Interfacial area, Intermediate reaction, Irreversible reaction, Liquid phase, Mass transfer coefficient, Physical absorption, Reaction rate, Reaction regime, Reaction regimes, Second order, Slow reaction, Technol, Verlag, Verlag gmbh, Weinheim.
- Teeft :
- Aeff, Area aeff, Chem, Chemical methods, Chemical reaction, Clear assignment, Coefficient, Danckwerts, Danckwerts plot, Enhancement, Enhancement factor, Enhancement factor hatta number diagram, Experimental data, First order, Full paper, Gmbh, Hatta, Hatta number, Instantaneous reaction, Interfacial area, Intermediate reaction, Irreversible reaction, Liquid phase, Mass transfer coefficient, Physical absorption, Reaction rate, Reaction regime, Reaction regimes, Second order, Slow reaction, Technol, Verlag, Verlag gmbh, Weinheim.
Abstract
The paper presents an explicit equation for the enhancement factor of a fast irreversible second‐order reaction. The equation makes it possible to determine the effective interfacial area and the liquid‐phase mass‐transfer coefficient of this reaction regime. With the help of a new plot as described in this paper, the Danckwerts plot, and the method for determining the interfacial area by means of a pseudo‐first‐order reaction the paper discusses a novel method for characterizing the reaction regime of experimental data.
Url:
DOI: 10.1002/1521-4125(200204)25:4<385::AID-CEAT385>3.0.CO;2-L
Affiliations:
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Le document en format XML
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<term>Chemical methods</term>
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<term>Clear assignment</term>
<term>Coefficient</term>
<term>Danckwerts</term>
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<term>Enhancement factor</term>
<term>Enhancement factor hatta number diagram</term>
<term>Experimental data</term>
<term>First order</term>
<term>Full paper</term>
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<term>Hatta</term>
<term>Hatta number</term>
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<term>Intermediate reaction</term>
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<term>Reaction rate</term>
<term>Reaction regime</term>
<term>Reaction regimes</term>
<term>Second order</term>
<term>Slow reaction</term>
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<term>Danckwerts plot</term>
<term>Enhancement</term>
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<term>Enhancement factor hatta number diagram</term>
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<term>Full paper</term>
<term>Gmbh</term>
<term>Hatta</term>
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<term>Interfacial area</term>
<term>Intermediate reaction</term>
<term>Irreversible reaction</term>
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<term>Mass transfer coefficient</term>
<term>Physical absorption</term>
<term>Reaction rate</term>
<term>Reaction regime</term>
<term>Reaction regimes</term>
<term>Second order</term>
<term>Slow reaction</term>
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<front><div type="abstract" xml:lang="en">The paper presents an explicit equation for the enhancement factor of a fast irreversible second‐order reaction. The equation makes it possible to determine the effective interfacial area and the liquid‐phase mass‐transfer coefficient of this reaction regime. With the help of a new plot as described in this paper, the Danckwerts plot, and the method for determining the interfacial area by means of a pseudo‐first‐order reaction the paper discusses a novel method for characterizing the reaction regime of experimental data.</div>
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