Diffusion in Gases, Liquids and Electrolytes pp 1254-1254 | Cite as

Diffusion coefficient of octamethyl-cyclotetrasiloxane in ethanol

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• Jochen Winkelmann

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Part of the Physical Chemistry book series (volume 15B2)

Abstract

This chapter provides the diffusion coefficient of octamethyl-cyclotetrasiloxane in ethanol at different concentrations measured using diaphragm cell.

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3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C8 H24 O4 Si4	(1)	octamethyl-cyclotetrasiloxane	556-67-2
C2 H6 O	(2)	ethanol	64-17-5
Intradiffusion Coefficient: D2T (T); Method: DIA			Ref.: [1984E7]
T [K]	p [kPa]	D ⋅ 109 [m2/s]
323.15	101.32	2.50 ± 1%
Comment: values at trace concentration of 14C labelled component (2)

Symbols and Abbreviations

Short Form	Full Form
D	diffusion coefficient
p	pressure
T	temperature
DIA	diaphragm cell

References

1. [1984E7]
   Easteal, A. J., Woolf, L. A.: J. Chem. Soc., Faraday Trans. I 80 (1984) 1287–1295.Google Scholar

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© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

• Jochen Winkelmann
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1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany