Cosmo, LP Gas Manufacturing Plant, 2010, 80000 Sm3/day Liquefaction, 65000 Sm3/day Distillation

Description

  1. Overview
    1. Lp gas manufacturing plant
    2. Engineering company: Cosmo
    3. Year: 2010
    4. Products: propane, iso butane, butane, pentane
  2. Capacity
    1. Liquefaction equipment: 80,000 sm³/day
    2. Distillation equipment: 65,000 sm³/day (120 ton/day)
  3. Liquefaction Equipment
    1. Gas compressor: 3 units
    2. Recovery lpg surge drum
    3. Treatment gas holder
    4. No2 surge drum
    5. No3 surge drum
  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, Re-boiler, Accumulator, and Re-flux Pump
      1. Condenser
      2. Re-boiler
      3. Accumulator
      4. Re-flux pump: 2 units
    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 ton
    2. Number of tank rolley island: 3 units
    3. Unloading capacity: 10 ton tank rolley/40 minutes
    4. Tanks
      1. Propane tank: 2 units (150 kl × 2 units)
      2. Butane tank: 3 units (150 kl × 3 units)
      3. Iso butane tank: 2 units (150 kl × 2 units)
      4. Pentane tank: 2 units (190 kl × 2 units)
      5. Oil tank: 1 unit (100 kl)
    5. Pumps
      1. Propane unloading pump: 3 units
      2. Butane unloading pump: 2 units
      3. Iso butane unloading pump: 1 unit
      4. Pentane unloading pump: 1 unit
      5. Oil unloading pump: 1 unit
  6. Instrument Equipment and Monitoring Control System
    1. Type: DCS
    2. Main Equipment
      1. Controller
      2. Process input, output equipment
      3. Interface MMI
      4. 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. Products
    1. Propane
    2. Iso butane
    3. Butane
    4. Pentane
  9. Utility Condition
    1. Low Pressure Steam
      1. Design pressure: 0.98 MPAG
      2. Operation pressure: 0.50~0.80 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: 0.45~0.64 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: 0.39~0.49 MPAG
    6. Fire-fighting Water
      1. Design pressure: 1.11 MPAG
      2. Operation pressure: 0.35~0.98 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