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Physico-chemical properties of deuteriated compounds 3rd communication. The viscosity of n-heptane

✍ Scribed by Hami Öz; Tino Gäumann


Publisher
John Wiley and Sons
Year
1976
Tongue
German
Weight
207 KB
Volume
59
Category
Article
ISSN
0018-019X

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✦ Synopsis


Abstract

The kinematic viscosity of mixtures of perdeuteriated and protiated heptane has been measured between 15° and 35° and is given in polynomial form as a function of concentration and temperature. Using the McAllister equation to describe viscosity [4], it can be shown that the interactions between molecules containing the same or different isotopic species differ slightly.


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Physico-Chemical Properties of Deuteriat
✍ Hami Öz; Tino Gäumann 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 German ⚖ 511 KB

## Abstract The molar volumes of mixtures of perdeuteriated and protiated heptane have been measured between ‐10° and 40° and expressed as a second order polynomial of the weight fraction. The difference in molar volumes of about 0.4 ml/mol decreases with temperature. The possibility of using the d

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✍ Gëarald Dessauges; Tino Gäumann 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 German ⚖ 209 KB

## Abstract The isotope partition coefficient α between cyclohexane, cycloheptane and hydrogen has been determined between 80 and 180° and pressures around 1 atm. The values decrease with increasing deuterium content y of the hydrogen and can be expressed by the simple equation In__a__ = Δ S/R + (Δ