Liquid Hydrocarbons (LHC) are chemical compounds made only of hydrogen and carbon that exist in the liquid state at normal temperatures and pressures. Liquid Hydrocarbons are an integral part of our daily life and industry. Their uses mainly come from their ability to burn easily, dissolve substances, and act as raw materials for chemicals.
GAIL is presently operating 4(Four) Gas Processing Units (GPUs) located at Vijaipur, Pata, Gandhar & Vaghodia and 1(One) Gas Cracking Unit (GCU) at Pata for production of LPG and other Liquid Hydrocarbon (LHC) products.
| Plant | Location | Products | LPG & LHC PRODUCTION CAPACITY (KTA) |
|---|---|---|---|
| GPU, Vijaipur | The plant is located at a distance of about 190 Kms from Bhopal and 260 Kms from Indore. | LPG, Propane, Pentane, Naphtha | 557 |
| GPU, Pata | The location of the plant is on Delhi-Kanpur Railway line and is about 90 Kms before Kanpur. The distance from Delhi is approximately 350 Kms | LPG, Propane, Pentane, Naphtha | 251 |
| GPU, Gandhar | The location of the plant is in village Rozatankariya in Bharuch Distt. of Gujarat, around 70 Kms from Vadodara. | LPG, Pentane, Naphtha | 535 |
| GPU, Vaghodia | The location of plant is in GIDC Industrial Estate of Vaghodia Taluka of Vadodara Distt., around 25 Kms from Vadodara. | LPG, Naphtha | 82 |
| GCU, Pata | The location of the plant is on Delhi-Kanpur Railway line and is about 90 Kms before Kanpur. The distance from Delhi is approximately 350 Kms. | MFO, Propylene (Polymer Grade), Hydrogenated C4 Mix. (LPG) | 84 |
Propane is the most preferred fuel all over the world due to its diverse applications in industrial, domestic, commercial and auto sector, as fuel and refrigerant. Propane is an eco-friendly fuel which provides an effective way of reducing pollution and increasing productivity. Our Patrons also call it a "Fuel of Great Value" because of its customer-friendly features. Few significant advantages of Propane are as under:
| S.No. | Component | Unit | Specification |
|---|---|---|---|
| 1 | Ethane | Vol % | As per report |
| 2 | Propane | Vol % | >95 % |
| 3 | Total Butane | Vol % | <= 4 % |
| 4 | Total Pentane | Vol % | <= 0.20 % |
GAIL Propane is supplied ex-Production Units. GAIL has Zonal Marketing Offices located at Ahmedabad, Bangalore, Bhopal, Chennai, Chandigarh, Hyderabad, Jaipur, Kolkata, Lucknow, Mumbai and Noida. For further details on specifications and applications of Propane, Zonal Marketing Offices may be contacted.
Pentane is a Class ‘A’ controlled product and falls under purview of Solvent Control Order 2000. Pentane is produced by processing Natural Gasoline Liquid (NGL) through fractionation in Gas Processing Units (GPUs). Pentane being highly volatile product having RVP around 0.9 Kg/cm2 requires special safety arrangements like nitrogen blanketing, pressurized storage tanks, vapor return line for decantation and storage. Pentane needs to be handled in an enclosed system to avoid escaping of vapors into atmosphere resulting in formation of hazardous mixture with air.
| S.No. | Component | Unit | Specification |
|---|---|---|---|
| 1 | i-Pentane | Wt % | 49 |
| 2 | n-Pentane | Wt % | 40 |
| 3 | Cyclo pentane | Wt % | 1.84 |
| 4 | Total C5 | Wt % | 90 |
Pentane is primarily being reprocessed into Iso, normal & commercial pentane which find application as blowing agent for manufacture of EPS, PU and LAB. Pentane can also be used for blending with heavier Solvents and as additive in automotive and aviation fuels. It also finds application as raw material for production of chlorinated pentanes and pentanols, manufacture of artificial ice, low-temperature thermometers, solvent extraction processes and blowing agent in plastic etc.
Naphtha is a light hydrocarbon liquid, primarily used by power, fertilizer, steel and petrochemical units. In power and steel units it is used as a fuel, whereas in chemical and fertilizer units it is used as a feedstock. Naphtha is used as a chemical feedstock for steam cracking to produce petrochemical (Ethylene, Propylene & Pyrolysis Gasoline) and is used as a fuel input to catalytic reforming for gasoline blending stock & BTX Extraction. Presently, GAIL is marketing Naphtha exclusively to large volume institutional customers in Power, Fertilizer & Petrochemical sectors
| S.No. | Component | Unit | Specification |
|---|---|---|---|
| 1 | Moisture | ppm | 500 (max) |
| 2 | Initial Boiling Point | °C | 30 (min) |
| 3 | Final Boiling Point | °C | 160 (max) |
| 4 | Density @ 15 °C | gm/cm3 | 0.66-0.75 |
MFO is Class ‘A’ Controlled product and falls under purview of Solvent Control Order 2000. MFO is a unique LHC product, a mix of various streams generated during the complex cracking process including occasional blend of slop, wash oil etc. MFO is produced and marketed ex-Pata Plant of GAIL.
| Sr.No | Component | Unit | Specification |
|---|---|---|---|
| 1 | Moisture | ppm | 500 (max) |
| 2 | Initial Boiling Point | °C | 30 (min) |
| 3 | Final Boiling Point | °C | 260 (max) |
| 4 | Density @ 15 °C | gm/cm0 | 0.78 |
Hydrogenated C4 Mix (LPG) blended with propane is LPG which is an environment friendly fuel and provides a trusted and effective way of reducing pollution and increasing productivity. It is also used as feedstock in the chemical/petrochemical industry for its diverse applications.
| Sr.No | Component | Unit | Specification |
|---|---|---|---|
| 1 | Reid Vapour Pressure @ 37.8 0C | kg/cm2 | 3 - 8 |
| 2 | Copper strip corrosion @ 37.8 0C | - | Not worse than No.1 |
| 3 | Dryness | - | Dry |
| 4 | Hydrogen Sulphide | - | Pass |
| 5 | Total Volatile Sulphur | Wt % | <=0.015 |
| 6 | 1,3 Butadiene | Mole % | <=2 |
| 7 | C5 & C5+ Content | Mole % | <=2.5 |
| 8 | Calorific Value | Kcal/Kg | 11500-11600 |
It is an unsaturated organic compound used by chemical, pharma, fertilizer and petrochemical industries for various industrial application. GAIL is producing and marketing Polymer Grade Propylene from Pata plant in Uttar Pradesh.
| Sr.No | Component | Unit | Specification |
|---|---|---|---|
| 1 | Propylene | Mole % | >=99.6430 |
| 2 | Propane | Mole % | <=0.3460 |
| 3 | Methane | ppm | <=10 |
| 4 | Ethane | ppm | <=100 |
| 5 | Ethylene | ppm | <=100 |
| 6 | Methylacetylene | ppm | <=1 |
| 7 | Propadiene | ppm | <=2 |
| 8 | 1, 3 Butadiene | ppm | <=2 |