Aalborg DFM Digital - Manual (Page 58)

54
APPENDIX III GAS FACTOR TABLE (“K FACTORS”)
ƽ
CAUTION: K-Factors at best are only an approximation. K factors should not
be used in applications that require accuracy better than +/- 5 to 10%.
INDEX ACTUAL GAS
K Factor
Relative
to N
2
Cp
[Cal/g]
DENSITY
[g/I]
0 Acetylene C
2
H
2
.5829 .4036 1.162
1 Air 1.0000 .240 1.293
2 Allene (Propadiene) C
3
H
4
.4346 .352 1.787
3 Ammonia NH
3
.7310 .492 .760
4
Argon Ar (<=10 L/min)
Argon AR-1 (>=10 L/min) 1.4573
1.205 .1244
.1244 1.782
1.782
5 Arsine AsH
3
.6735 .1167 3.478
6 Boron Trichloride BCl
3
.4089 .1279 5.227
7 Boron Trifluoride BF
3
.5082 .1778 3.025
8 Bromine Br
2
.8083 .0539 7.130
9 Boron Tribromide Br
3
.38 .0647 11.18
10 Bromine PentaTrifluoride BrF
5
.26 .1369 7.803
11 Bromine Trifluoride BrF
3
.3855 .1161 6.108
12
Bromotrifluoromethane (Freon-13 B1) CBrF
3
.3697 .1113 6.644
13
1,3-Butadiene C
4
H
6
.3224 .3514 2.413
14
Butane C
4
H
10
.2631 .4007 2.593
15 1-Butene C
4
H
8
.2994 .3648 2.503
16 2-Butene C
4
H
8
CIS .324 .336 2.503
17
2-Butene C
4
H
8
TRANS .291 .374 2.503
18
Carbon Dioxide CO
2
(<10 L/min)
Carbon Dioxide CO
2
-1 (>10 L/min)
.7382
.658 .2016
.2016 1.964
1.964
19 Carbon Disulfide CS
2
.6026 .1428 3.397
20 Carbon Monoxide C0 1.00 .2488 1.250
21 Carbon Tetrachloride CCl
4
.31 .1655 6.860
22 Carbon Tetrafluoride (Freon-14)CF
4
.42 .1654 3.926
23 Carbonyl Fluoride COF
2
.5428 .1710 2.945
24 Carbonyl Sulfide COS .6606 .1651 2.680
25 Chlorine Cl
2
.86 .114 3.163
26 Chlorine Trifluoride ClF
3
.4016 .1650 4.125
27 Chlorodifluoromethane (Freon-22)CHClF
2
.4589 .1544 3.858
28 Chloroform CHCl
3
.3912 .1309 5.326
29 Chloropentafluoroethane(Freon-115)C
2
ClF
5
.2418 .164 6.892
30 Chlorotrifluromethane (Freon-13) CClF
3
.3834 .153 4.660
31 CyanogenC
2
N
2
.61 .2613 2.322
32 CyanogenChloride CICN .6130 .1739 2.742