LPG Gas Manufacturing Plant, 2010, 80000 Sm3/day Liquefaction, 65000 Sm3/day Distillation, Propane/Butane/Pentane

Description

  1. Overview
    1. Manufacturing year: 2010
    2. Products: propane, iso butane, butane, pentane
  2. Capacities
    1. Liquefaction equipment: 80,000 sm³/day
    2. Distillation equipment: 65,000 sm³/day (120 ton/day)
  3. Liquefaction Equipment
    1. 3 x gas compressors
    2. Recovery LPG surge drum
    3. Treatment gas holder
    4. 2 surge drums
    5. 3 surge drums
  4. Distillation Equipment
    1. Distillation towers
      1. De-ethane tower
      2. De-propane tower
      3. De-butane tower
      4. De-iso butane tower
      5. De-pentane tower
    2. Condenser system
      1. Condenser
      2. Re-boiler
      3. Accumulator
      4. 2 x re-flux pumps
    3. Mercury absorption towers
    4. Coolers
      1. Butane cooler
      2. Bottom cooler
      3. Pentane cooler
    5. Product tanks
  5. Storage and Unloading Equipment
    1. Truck scale equipment: 15 tons
    2. Number of tank trolley islands: 3
    3. Unloading capacity: 10 ton tank trolley / 40 minutes
    4. Tanks
      1. Propane tanks: 2 (150 kl x 2 units)
      2. Butane tanks: 3 (150 kl x 3 units)
      3. Iso butane tanks: 2 (150 kl x 2 units)
      4. Pentane tanks: 2 (190 kl x 2 units)
      5. Oil tank: 1 (100 kl)
    5. Pumps
      1. Propane unloading pumps x 3
      2. Butane unloading pumps x 2
      3. Iso butane unloading pump x 1
      4. Pentane unloading pump x 1
      5. Oil unloading pump x 1
  6. Instrument Equipment and Monitoring Control System
    1. Type: DCS
    2. Main equipment: controller, process input and output equipment, interface MMI
    3. Electric supply unit, MMI, and controller are double safety devices
  7. Material Gas Supply Condition
    1. Oil treatment gas
      1. Pressure: 0.19 MPAG
      2. Temperature: 110°C
    2. Low pressure material gas
      1. Pressure: 0.59 MPAG
      2. Temperature: 70°C
  8. Utility Condition
    1. Low pressure steam
      1. Design pressure: 0.98 MPAG
      2. Operation pressure: 0.50 to 0.80 MPAG
      3. Design temperature: 183°C
      4. Operation temperature: 162°C
    2. Power supply
      1. 6600 V, 50 Hz
    3. Instrument air
      1. Design pressure: 0.82 MPAG
      2. Operation pressure: 0.45 to 0.64 MPAG
    4. Industrial water
      1. Design pressure: 0.48 MPAG
      2. Operation pressure: 0.219 MPAG
    5. Cooling water
      1. Design pressure: 0.67/FV MPAG
      2. Operation pressure: 0.39 to 0.49 MPAG
    6. Fire-fighting water
      1. Design pressure: 1.11 MPAG
      2. Operation pressure: 0.35 to 0.98 MPAG
    7. Middle pressure fuel gas
      1. Design pressure: 1.78 MPAG
      2. Operation pressure: 1.434 MPAG
    8. Treatment gas
      1. Design pressure: 0.59 MPAG
      2. Operation pressure: 0.41 MPAG
    9. Nitrogen (for purge, for fire-fighting)
      1. Design pressure: 0.55 MPAG
      2. Operation pressure: 0.35 MPAG
    10. Nitrogen (for industrial)
      1. Design pressure: 0.78 MPAG
      2. Operation pressure: 0.6 MPAG
    11. Nitrogen (for blanket)
      1. Design pressure: 0.65 / 0.67 / 0.78 MPAG
      2. Operation pressure: 0.17 / 0.14 / 0.1 MPAG