Tuesday, 22 December 2015

Superheated steam with low oxygen content can melt resin or sublime dirt.

Oxygen Solubility in Fresh Water as a function of pressure and temperature- (assumed Salinity ~ 0)

Note:  Pressure is absolute
Solubility of Oxygen in Fresh Water - Salinity ~ 0
Pressure
bar
1
2
4
Temperature Solubility
C F μMol mg/l ml/l μMol mg/l ml/l μMol mg/l ml/l
0 32 457 14.6 10.2 913 29.2 20.5 1823 58.4 40.9
5 41 399 12.8 9.1 798 25.5 18.2 1595 51.1 36.4
10 50 353 11.3 8.2 705 22.6 16.4 1411 45.1 32.8
15 59 315 10.1 7.5 630 20.2 14.9 1260 40.3 29.8
20 68 284 9.1 6.8 568 18.2 13.7 1137 36.4 27.3
25 77 258 8.3 6.3 517 16.5 12.6 1034 33.1 25.3
30 86 236 7.6 5.9 473 15.2 11.8 947 30.3 23.6
35 95 218 7 5.5 436 14 11 872 27.9 22.1
40 104 202 6.5 5.2 404 12.9 10.4 808 25.9 20.8
45 113 189 6 4.9 375 12 9.8 751 24 16.9
50 122 177 5.6 4.6 355 11.3 9.3 710 22.7 18.7
Please consult standard texts for accuracy.   The table above has been
constructed as best effort and does not provide a guarantee for any numbers cited.

Volumetric Flow Rate of Steam for
0.3g/min (~0.3ml/min) Water Conversion
at Various Temperatures
 
Constant Pressure at 1 bar with Water Inlet g/min= 0.3
Temp (°C) Specific Volume v (m3/kg)
Volume flow rate(mL/min)
100
1.6959
509
150
1.9367
581
200
2.1724
652
250
2.4062
722
300
2.6389
792
400
3.1027
931
500
3.5655
1070
600
4.0279
1208
700
4.4900
1347
800
4.9519
1486
900
5.4137
1624
1000
5.8755
1763
1100
6.3372
1901
1200
6.7988
2040
1300
7.2605
2178

Steam viscosity (approximate in 10-5 Pa)
 

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