Plum MacBAT 5 - Page 66

E-8
MacBAT 5 – USER GUIDE. Version 1.0
Ranges of molar fractions for full gas composition:
Parameter
Name
Unit
Basic range
Extended range*
Hs
Calorific value
MJ/m
3
30-45
20-48
d
Relative density
-
0,55-0,8
0,55-0,9
C1
Methane, CH
4
%
70-100
50-100
C2
Ethane, C
2
H
6
%
0-10
0-20
C3
Propane, C
3
H
8
%
0-3,5
0-5
nC4
n-butane, n-C
4
H
10
%
Partial sum of nC
4
+iC
4
0-1,5
Partial sum of nC
4
+iC
4
0-1,5
iC4
i-butane, i-C
4
H
10
%
nC5
n-pentane, n-C
5
H
12
%
Partial sum of nC
5
+ iC
5
+
neoC
5
0-0,5
Partial sum of nC
5
+ iC
5
+
neoC
5
0-0,5
iC5
i-pentane, n-C
5
H
12
%
neoC5
neo-pentane, neo-C
5
H
12
%
C6H14
n-hexane, n-C
6
H
14
%
0-0,1
0-0,1
C7H16
n-heptane, n-C
7
H
16
%
0,-0,05
0,-0,05
C8H18
n-octane, n-C
8
H
18
%
Partial sum of C
8
H
18
+
C
9
H
20
+ C
10
H
22
0-0,05
Partial sum of C
8
H
18
+
C
9
H
20
+ C
10
H
22
0-0,05
C9H20
n-nonane, n-C
9
H
20
%
C10H22
n-decane, n-C
10
H
22
%
H
2
Hydrogen
%
0-10
0-10
N
2
Nitrogen
%
0-20
0-50
CO
2
Carbon dioxide
%
0-20
0-30
H
2
O
Water
%
0-0,015
0-0,015
H
2
S
Hydrogen sulphide
%
0-100
0-100
CO
Carbon oxide
%
0-3
0-3
He
Helium
%
0-0,5
0-0,5
Ar
Argon
%
0-100
0-100
O
2
Oxygen
%
0-100
0-100
C6+
Hexane & higher
hydrocarbons
%
0-0,2
0-0,2
Using extended range of full gas composition causes in twice higher uncertainty of compressibility factor calculation.
When using basic range uncertainty is assessed as 0,1% of value. For extended range – 0,2% of uncertainty.