Table 4. Unfrozen-water contents, as
Table 5. Unfrozen-water contents, as
measured by pulsed NMR, of mont-
measured by pulsed NMR, of mont-
morillonite pastes cooled from 0C to
morillonite pastes warmed from
66.6C.
66.6C to 0C.
Specific liquid water content (kg kg1)
Specific liquid water content (kg kg1)
Initial NaCl solution molality
Initial NaCl solution molality
Temperature
0.1
0.01
0.001
Temperature
0.1
0.01
0.001
(C)
(C)
1
1
mol kg1
1
1
mol kg1
mol kg
mol kg
mol kg
mol kg
0.14
2.5987
1.8358
61.20
0.0000
0.0000
0.0000
0.25
1.9654
1.5490
55.60
0.0000
0.0000
0.0350
0.34
1.6137
1.1300
50.10
0.0000
0.0000
0.0415
0.43
1.2097
0.8856
44.80
0.0000
0.0000
0.0361
0.52
1.1391
0.6413
39.30
0.0332
0.0293
0.0613
0.61
0.8583
0.5854
34.60
0.0509
0.0448
0.0559
0.76
0.7351
0.5433
30.60
0.0519
0.0760
0.0756
0.81
0.7174
0.5292
28.20
0.1051
0.0768
0.0825
0.89
0.6647
0.4316
26.40
0.0883
0.0619
0.0830
1.10
0.6465
0.4313
24.50
0.1249
0.0937
0.0963
1.20
0.5938
0.3964
22.40
0.1262
0.0788
0.0970
1.29
0.7332
0.3823
19.20
0.5682
0.0800
0.1046
1.45
0.6453
0.3752
17.30
0.6109
0.0807
0.1052
1.54
0.6974
0.3889
13.60
0.8118
0.1150
0.1132
1.76
0.6617
0.3748
10.40
1.1910
0.1668
0.1347
1.96
0.6089
0.3606
7.90
1.7528
0.2533
0.1494
2.15
0.5735
0.3188
6.00
2.1847
0.2898
0.1573
2.43
16.0658
0.5207
0.3254
4.20
3.0220
0.4300
0.1858
2.69
5.3741
0.5200
0.3251
3.26
3.8376
0.5185
0.2761
3.02
4.6635
0.5018
0.3040
2.80
4.1884
0.6410
0.2904
3.21
4.2586
0.4840
0.2969
2.18
5.1082
0.6603
0.3188
3.75
3.8469
0.4655
0.2757
1.75
6.1489
0.7314
0.3609
4.40
3.3165
0.3952
0.2682
1.63
7.0005
0.7145
0.3819
5.70
2.6221
0.3244
0.2259
1.50
7.4095
0.7498
0.3959
7.20
2.0724
0.2712
0.1906
1.33
8.6090
0.8377
0.3753
9.00
1.5292
0.1848
0.1489
1.20
10.1929
0.9081
0.3825
11.00
1.1680
0.1497
0.1277
1.13
11.4315
0.9434
0.3895
14.10
0.8850
0.1147
0.1130
1.01
12.4109
0.9090
0.4384
17.00
0.7046
0.1132
0.1054
0.97
12.9605
1.0665
0.4385
20.00
0.5659
0.0797
0.1043
0.86
14.0224
1.1021
0.4804
23.00
0.4494
0.0472
0.1033
0.80
15.2435
0.9450
0.5084
24.70
0.4277
0.0624
0.0834
0.65
16.8189
1.0333
0.5783
26.70
0.4058
0.0773
0.0765
0.58
18.4088
1.2439
0.5854
28.80
0.0613
0.0760
0.50
20.1838
1.3320
0.6762
30.60
0.0693
0.34
22.5804
1.7716
0.9068
33.80
0.0623
0.27
25.3344
2.0179
1.1093
39.00
0.0490
0.21
0.0000
1.9659
1.3189
45.20
0.0541
0.19
0.0000
2.1240
1.4307
49.80
0.0297
0.14
0.0000
2.7216
1.7939
55.30
0.0175
0.08
0.0000
3.4426
2.1993
60.70
0.0230
0.02
0.0000
4.4276
2.7235
61.20
66.60
Note: The equilibrating solutions of the pastes
were initially 0.1, 0.01, and 0.001 mol kg1
Note: The equilibrating solutions of the pastes
NaCl. Data are not presented for temperatures
were initially 0.1, 0.01, and 0.001 mol kg1
at which no liquid water was detected.
NaCl. Data are not presented for temperatures
at which no liquid water was detected.
9