Figure 1. Unfrozen
1.6
water contents, as
kg1
0.001 mol
NaCl
0.01
1.4
measured by pulsed
0.1
NMR, of freezing ka-
1.2
olinite pastes cooled
1.0
from 0C to 66.6C.
The equilibrating so-
0.8
lutions of the pastes
0.6
were initially 0.1,
0.4
0.01, and 0.001 mol
kg1 NaCl.
0.2
0.0
60
50
40
30
20
10
0
Temperature (C)
Figure 2. Unfrozen
1.6
water contents, as
0.001 mol kg1 NaCl
0.01
measured by pulsed
1.4
0.1
NMR, of freezing ka-
1.2
olinite pastes warmed
from 66.6C to 0C.
1.0
The equilibrating so-
0.8
lutions of the pastes
0.6
were initially 0.1,
0.01, and 0.001 mol
0.4
kg1 NaCl.
0.2
0.0
60
50
40
30
20
10
0
Temperature (C)
Figure 3. Unfrozen
25
water contents, as
0.001 mol kg1 NaCl
measured by pulsed
0.01
0.1
20
NMR, of freezing
montmorillonite
pastes cooled from
15
0C to 66.6C. The
equilibrating solu-
10
tions of the pastes
were initially 0.1,
5
0.01, and 0.001 mol
kg1 NaCl.
0
60
50
40
30
20
10
0
Temperature (C)
11
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