Diffusion in Gases, Liquids and Electrolytes pp 234-234 | Cite as
Diffusion coefficient of acetonitrile in heptane
Abstract
This chapter provides the diffusion coefficient of acetonitrile in heptane at different concentrations measured using diaphragm cell.
3 Diffusion in Liquid Mixtures
3.1. Data
3.1.1. Diffusion in Binary Mixtures
| C2 H3 N | (1) | acetonitrile | 75-05-8 |
|---|---|---|---|
| C7 H16 | (2) | heptane | 142-82-5 |
| Mutual Diffusion Coefficient: D12(c1); Method: DIA | Ref.: [1975S4] | ||
| Equation: D = A + B x + C x2 + E x3 | Range: 0.09 < c1/mol L−1 < 0.21 | ||
| Comment: D12 [m2/s] = D ∙ 10−9 | |||
| Parameter: | T [K] | A ⋅ 105 | B |
| 298.15 | 6.38 | −0.148 | |
| Mutual Diffusion Coefficient: D12(c i ); T = 298.15 K; Method: DIA | Ref.: [1975S4] | ||
|---|---|---|---|
| c1 [mol/L] | p [kPa] | D ⋅ 109 [m2/s] | |
| 0.12525 | 101.32 | 4.5470 | |
| 0.13179 | 101.32 | 4.6325 | |
| 0.15202 | 101.32 | 4.0715 | |
| 0.12555 | 101.32 | 4.6126 | |
| 0.12957 | 101.32 | 4.3268 | |
| 0.12795 | 101.32 | 4.5676 | |
| 0.20841 | 101.32 | 3.1176 | |
| 0.12606 | 101.32 | 4.3597 | |
| 0.12747 | 101.32 | 4.2820 | |
| 0.17087 | 101.32 | 4.0617 | |
| 0.17136 | 101.32 | 3.9578 | |
| 0.17377 | 101.32 | 3.8494 | |
| 0.16801 | 101.32 | 3.8996 | |
| 0.09490 | 101.32 | 5.2879 | |
| 0.09825 | 101.32 | 5.0016 | |
| Short Form | Full Form |
|---|---|
| D | diffusion coefficient |
| p | pressure |
| T | temperature |
| c i | molarity |
| DIA | diaphragm cell |
References
- [1975S4]Sethy, A., Cullinan Jr., H. T.: AIChE J. 21 (1975) 571–582.CrossRefGoogle Scholar