Diffusion in Gases, Liquids and Electrolytes pp 1724-1724 | Cite as
Diffusion coefficient of dideuterium oxide in 2-hexyloxy-ethanol
Abstract
This chapter provides the diffusion coefficient of dideuterium oxide in 2-hexyloxy-ethanol at different concentrations measured using NMR spin echo pulse gradient.
3 Diffusion in Liquid Mixtures
3.1. Data
3.1.1. Diffusion in Binary Mixtures
| D2 O | (1) | dideuterium oxide | 7789-20-0 |
|---|---|---|---|
| C8 H18 O2 | (2) | 2-hexyloxy-ethanol | 112-25-4 |
| Intradiffusion Coefficient: D1T (xi); T = 298.15 ± 0.1 K; Method: NMR PG | Ref.: [1997A2] | ||
| x 2 | p [kPa] | D ⋅ 109 [m2/s] | |
| 0.0000 | 101.32 | 1.872 | |
| 0.00029 | 101.32 | 1.8358 | |
| 0.00043 | 101.32 | 1.8276 | |
| 0.00063 | 101.32 | 1.8081 | |
| 0.00078 | 101.32 | 1.7862 | |
| Comment: errors within ± (3–5)% | |||
| Intradiffusion Coefficient: D2T (xi); T = 298.15 ± 0.1 K; Method: NMR PG | Ref.: [1997A2] | ||
|---|---|---|---|
| x 2 | p [kPa] | D ⋅ 109 [m2/s] | |
| 0.00029 | 101.32 | 0.495 | |
| 0.00043 | 101.32 | 0.493 | |
| 0.00063 | 101.32 | 0.489 | |
| 0.00078 | 101.32 | 0.487 | |
| Comment: errors within ± (3–5)% | |||
| Short Form | Full Form |
|---|---|
| D | diffusion coefficient |
| p | pressure |
| T | temperature |
| NMR PG | NMR spin echo pulse gradient |
| x i | mole fraction |
References
- [1997A2]Ambrosone, L., Costantino, L., D’Errico, G., Vitagliano, V.: J. Solution Chem. 26 (1997) 735–748.CrossRefGoogle Scholar