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Diffusivities of some organic amines in alcohols

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Abstract

Experimental data on diffusivities involving organic amines diffusing in alcohols have been reported using the diaphragm cell technique. Experimental values have been compared with the predicted values by the generalized correlation proposed by Laddha and Smith.

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Abbreviations

Ae :

Effective cross-sectional area of all pores in the diaphragm

C 1A :

Concentration of component 1 in compartmentA from which component 1 diffuses,g mole/litre

C 1B :

Concentration of component 1 in compartmentB to which component 1 diffuses,g mole/litre

ΔC 1 :

Molar concentration differences of component 1

D :

Diffusion coefficient, calculated from the diaphragm cell equation, cm2/sec

D L :

Estimated value of diffusion coefficient by Laddha-Smith correlation, Equation (2)

le :

Effective pore length

t:

Time, sec.

T:

Absolute temperature, degK

V1,V2:

Molecular volumes of components 1 and 2

VA,VB:

Volume of compartmentsA andB of the diaphragm cell

β:

Cell factor

η:

viscosity, poise

°:

Initial

F:

final

References

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  5. Barnes, C.Physics 5 4 (1934).

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  6. Laddha, G. S. and Smith, J. M.,Indian Chem. Engr. 2 Trans. 109 (1969).

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Authors and Affiliations

  1. A.C. College of Technology, University of Madras, 600025, Madras

    G. Swaminathan & G. S. Laddha

Authors
  1. G. Swaminathan
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  2. G. S. Laddha
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Swaminathan, G., Laddha, G.S. Diffusivities of some organic amines in alcohols. Proc. Indian Acad. Sci. 83, 101–106 (1976). https://doi.org/10.1007/BF03051196

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  • DOI: https://doi.org/10.1007/BF03051196

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