Bronkhorst Mass Flow - Manuel (Page 32)

TABLE DE CONVERSION DES GAZ
No.: Nom: Symbole Densité
ρ
n
g l [ / ]
0°C, 1 atm.
Chaleur
spécifique*
c cal cal g K
p
− [ / . ]
20°C, 1atm.
Facteur de
conversion
20°C, 1atm.
54
55
56
57
58
Helium
Helium (3-)
Hydrogen
Hydrogen bromide
Hydrogen chloride
He
3He
H
2
HBr
HCl
0.1785
0.1346
0.08991
3.646
1.639
1.24
1.606
3.44
0.0869
0.192
1.41
1.44
1.01
0.98
0.99
59
60
61
62
63
Hydrogen cyanide
Hydrogen fluoride
Hydrogen iodide
Hydrogen selenide
Hydrogen sulfide
HCN
HF
HI
H
2
Se
H
2
S
1.206
0.8926
5.799
3.663
1.536
0.345
0.362
0.0553
0.109
0.246
0.75
0.96
0.97
0.78
0.82
64
65
66
67
68
Isobutane
Isobutylene (Isobutene)
Krypton
Methane
Methylacetylene
C
4
H
10
C
4
H
8
Kr
CH
4
C
3
H
4
2.693
2.60
3.749
0.7175
1.83
0.457
0.429
0.058
0.568
0.399
0.25
0.28
1.43
0.76
0.43
69
70
71
72
73
Methylbromide
Methylchloride
Methylfluoride
Methylmercaptan
Molybdenum hexafluoride
CH
3
Br
CH
3
Cl
CH
3
F
CH
3
SH
MoF
6
4.35
2.3
1.534
2.146
9.366
0.118
0.212
0.29
0.272
0.156
0.61
0.64
0.70
0.53
0.21
74
75
76
77
78
Mono-ethylamine
Monomethylamine
Neon
Nitric oxide
Nitrogen
C
2
H
5
NH
2
CH
3
NH
2
Ne
NO
N
2
2.011
1.419
0.9002
1.34
1.250
0.436
0.424
0.246
0.239
0.249
0.36
0.52
1.41
0.97
1.00
79
80
81
82
83
Nitrogen dioxide
Nitrogen trifluoride
Nitrosyl chloride
Nitrous oxide
Oxygen
NO
2
NF
3
NOCl
N
2
O
O
2
2.053
3.182
2.984
1.978
1.429
0.204
0.194
0.17
0.221
0.222
0.74
0.50
0.61
0.71
0.98
84
85
86
87
88
Oxygen difluoride
Ozone
Pentane
Perchlorylfluoride
Perfluoropropane
OF
2
O
3
C
5
H
12
ClO
3
F
C
3
F
8
2.417
2.154
3.219
4.653
8.662
0.201
0.207
0.455
0.165
0.22
0.64
0.70
0.21
0.41
0.16
89
90
91
92
93
Performa- ethylene
Phosgene
Phosphine
Phosphorous pentafluoride
Propane
C
2
F
4
COCl
2
PH
3
PF
5
C
3
H
8
4.523
4.413
1.53
5.694
2.012
0.206
0.149
0.277
0.183
0.456
0.33
0.47
0.73
0.30
0.34
94
95
96
97
98
Propylene (Propene)
Silane
Silicon tetrafluoride
Sulfurylfluoride
Sulfur dioxide
C
3
H
6
SiH
4
SiF
4
SO
2
F
2
SO
2
1.915
1.443
4.683
4.631
2.922
0.408
0.349
0.18
0.175
0.157
0.40
0.62
0.37
0.38
0.68
99
100
101
102
103
Sulfur hexafluoride
Sulfur tetrafluoride
Trichlorosilane
Trimethylamine
Tungsten hexafluoride
SF
6
SF
4
SiHCl
3
C
3
H
9
N
WF
6
6.626
4.821
6.044
2.637
13.29
0.175
0.192
0.157
0.424
0.092
0.27
0.34
0.33
0.28
0.25
104
105
106
107
Vinylbromide
Vinylchloride
Vinylfluoride
Xenon
C
2
H
3
Br
C
2
H
3
Cl
C
2
H
3
F
Xe
4.772
2.865
2.08
5.899
0.141
0.229
0.305
0.0382
0.46
0.47
0.49
1.38
* c
p
- cal (T,p) = c
p
(T + 50°C, p)
App. 1, page 4