Composition |
Unit of measurem. |
Importation Tarvisio (Russian Gas) |
Importation Passo Gries (Northern Europa) |
Importation Mazara del Vallo (Algerian Gas) |
Importation Gela (Libyan Gas) |
Importation Panigaglia (LNG) |
Injection Ravenna (National Gas) |
Injection Falconara (National Gas) |
Interconnect. LNG Minerbio |
Importation OLT Livorno (GNL) |
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Methane |
%MOLE |
95.554 |
90.807 |
85.200 |
84.890 |
90.154 |
99.634 |
99.440 |
92.997 |
89.272 |
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Ethane |
%MOLE |
2.632 |
4.733 |
9.205 |
6.418 |
7.080 |
0.059 |
0.019 |
6.672 |
7.073 |
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Propane |
%MOLE |
0.582 |
0.821 |
1.422 |
2.076 |
1.070 |
0.012 |
0.002 |
0.080 |
1.138 |
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Isobutane |
%MOLE |
0.097 |
0.141 |
0.131 |
0.285 |
0.081 |
0.005 |
0.002 |
0.005 |
0.129 |
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Normal Butane |
%MOLE |
0.095 |
128 |
0.176 |
0.449 |
0.100 |
0.001 |
0.002 |
0.005 |
0.277 |
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Isopentane |
%MOLE |
0.021 |
0.041 |
0.034 |
0.119 |
0.004 |
0.004 |
0.003 |
0.003 |
0.026 |
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Normal Pentane |
%MOLE |
0.014 |
0.028 |
0.033 |
0.078 |
0.001 |
0.004 |
0.003 |
0.003 |
0.012 |
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Hexanes + |
%MOLE |
0.019 |
0.037 |
0.038 |
0.021 |
0.001 |
0.000 |
0.000 |
0.000 |
0.020 |
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Nitrogen |
%MOLE |
0.646 |
1.912 |
1.974 |
4.072 |
0.698 |
0.248 |
0.459 |
0.220 |
1.901 |
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Carbon dioxide |
%MOLE |
0.337 |
1.322 |
1.676 |
1.477 |
0.000 |
0.033 |
0.068 |
0.001 |
0.117 |
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Helium |
%MOLE |
0.001 |
0.030 |
0.111 |
0.115 |
0.000 |
0.000 |
0.002 |
0.024 |
0.035 |
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Oxygen |
%MOLE |
- |
- |
- |
- |
0.085 |
- |
- |
- |
- |
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Higher heating value |
kJ/m3 |
38,720 |
38,724 |
40,188 |
39,522 |
40,483 |
37,713 |
37,598 |
39,657 |
40,087 |
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Lower heating value |
kJ/m3 |
34,904 |
34,936 |
36,309 |
35,719 |
36,547 |
33,955 |
33,851 |
35,770 |
36,193 |
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