Triethylene Glycol - The Dow Chemical Company

Properties
Figure 10
Dew Points of Aqueous Triethylene Glycol Solutions at
Various Contact Temperatures
Figure 10: Dew Points of Aqueous Triethylene Glycol Solutions at
Various Contact Temperatures
Dew or Frost Point = A + BT
T = Temperature, °C
TriEG, Wt% 50 A -3 0308 1 01050 B
50
70
80
90
95
98
99
99
. 5
Frost Point, ˚C Dew Point, ˚C
60
50
40
30
20
10
0
-10
-20
-30
-40
Contact Temperatures of Solution, ˚F
-20 0 20 40 60 80 100 120
Freezing Point
Curves
-50
-30 -20 -10 0 10 20 30 40 50
Contact Temperatures of Solution, ˚C
Dew or Frost Point = A + BT
T = Temperature, °C
TriEG, Wt% A B
70 -7 0009 1 01610
80 -10 745 1 01160
90 -17 923 0 98187
95 -25 252 0 93019
98 -34 675 0 85598
99 -41 419 0 80150
99 5 -47 195 0 73263
-3
. 03
08
-7.
00
09
-10
. 745
-17.
92
3
-2
5.
25
2
-3
4.
675
-41.
419
-47.
195
18
Triethylene Glycol,
Percent by Weight
in Water
50
70
1.
010
50
1.
01610
1.
0116
0
0.
9818
7
0.
93
019
0.
85
59
8
0.
8015
0
0.
73
26
3
80
90
95
98
99
99.5
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
Frost Point, ˚F Dew Point, ˚F
Properties