Chemical mixture of natural gas (in the molecular protsentazhe)
Methane (C1)92 min
Ethane (C2)4 Max
Propane (C3), Bhutan (C4)
And heavy hydrocarbons 2 max
Nitrogen (N2)2 max
Carbon dioxide (C02) 1 Max
Oxygen 0.02 max.
Sulphur content:
Hydrogen sulfide (H2S) 2.0 mg / Nm ³ max
Sulfur Mercaptan 5.6 mg / Nm ³ max
Total sulfur is not more than 20 mg / Nm ³
2. Natural gas should not contain mechanical additives, resin, smoloobrazuyuschee substance.
3. Proper temperature in the water at P 40 kg / cm2 in winter: no more than -8 C in summer: no more than 0 C °.
4. Useful heat at T 20 ° C in abs. pressure of 1.033227 kg / cm: 8000 kcal / Nm ³ / -100 kcal / Nm ³.
5. The pressure in the exact delivery: 48.0 / - 1 bar
Natural gas is of Russian origin, sold under the contract at the point of delivery will be in accordance with GOST 5542-87, quality specifications in Appendix # 3 as well as the specifications of the calorific value: Main calorific value of T = 20 ° C and pressure of 1.033227 kg / cm 2 will be 8000 / - 100 kcal / m 3, or 33.4944 / -0.4187 MWA.