Chapter 3_________________________________________________
Table 3.4 Time-dependent emulsion drop size distribution characterized by NMR
restricted diffusion measurement Ofsamples 1-4
|
Sample |
Age (h) |
Mean diameter (μm) |
σ |
Koil |
Kwater |
Kem u I |
|
1 |
0.8 |
15 |
0.40 |
0.37 |
0.02 |
0.61 |
|
1.6 |
14 |
0.39 |
0.36 |
0.02 |
0.62 | |
|
3.2 |
12 |
0.41 |
0.39 |
0.04 |
0.57 | |
|
5.6 |
12 |
0.41 |
0.39 |
0.04 |
0.57 | |
|
11.2 |
11 |
0.42 |
0.41 |
0.05 |
0.54 | |
|
2 |
0.8 |
17 |
0.50 |
0.49 |
0.05 |
0.51 |
|
1.6 |
13 |
0.50 |
0.50 |
0.10 |
0.40 | |
|
3.2 |
14 |
0.52 |
0.44 |
0.13 |
0.43 | |
|
5.6 |
11 |
0.70 |
0.41 |
0.23 |
0.33 | |
|
11.2 |
11 |
0.62 |
0.40 |
0.30 |
0.30 | |
|
3 |
0.8 |
11 |
0.33 |
0.31 |
0 |
0.69 |
|
1.6 |
11 |
0.33 |
0.31 |
0 |
0.69 | |
|
3.2 |
11 |
0.34 |
0.32 |
0 |
0.68 | |
|
5.6 |
11 |
0.35 |
0.33 |
0 |
0.67 | |
|
11.2 |
12 |
0.36 |
0.32 |
0 |
0.68 | |
|
4 |
Œ8 |
20 |
0.70 |
0.54 |
0.30 |
0.16 |
|
1.6 |
23 |
0.64 |
0.20 |
0.68 |
0.12 | |
|
3.2 |
27 |
0.57 |
0.20 |
0.70 |
0.10 |
3.6.4. Phase fraction profile from 1-D 7^ι weighted MRI profile measurement
1-D 7^ι weighted MRI profile measurement is based on the T-∣ difference of
different components. Figure 3.16 shows the profile measurement results of the
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