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Diffusion coefficient of tetramethoxy-silane in silicic acid tetrakis[1-(methyl-d3)ethyl-1,2,2,2-d4] ester

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

Abstract

This chapter provides the diffusion coefficient of tetramethoxy-silane in silicic acid tetrakis[1-(methyl-d3)ethyl-1,2,2,2-d4] ester at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C4 H12 O4 Si

(1)

tetramethoxy-silane

681-84-5

C12 D28 O4 Si

(2)

silicic acid tetrakis[1-(methyl-d3)ethyl-1,2,2,2-d4] ester

80396-71-0

Intradiffusion Coefficient: D1T (xi); T = 298.2 ± 0.2 K; Method: NMR FG

Ref.: [1982V2]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.3227

101.32

1.34 ± 2%

 

0.6077

101.32

1.33 ± 2%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

x i

mole fraction

References

  1. [1982V2]
    Vogel, H.: Ph. D. Thesis, TH Darmstadt (1982).Google Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

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

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