Description Overview Lp gas manufacturing plant Engineering company: Cosmo Year: 2010 Products: propane, iso butane, butane, pentane Capacity Liquefaction equipment: 80,000 sm³/day Distillation equipment: 65,000 sm³/day (120 ton/day) Liquefaction Equipment Gas compressor: 3 units Recovery lpg surge drum Treatment gas holder No2 surge drum No3 surge drum Distillation Equipment Distillation Towers De-ethane tower De-propane tower De-butane tower De-iso butane tower De-pentane tower Condenser, Re-boiler, Accumulator, and Re-flux Pump Condenser Re-boiler Accumulator Re-flux pump: 2 units Mercury absorption towers Coolers Butane cooler Bottom cooler Pentane cooler Product tanks Storage and Unloading Equipment Truck scale equipment: 15 ton Number of tank rolley island: 3 units Unloading capacity: 10 ton tank rolley/40 minutes Tanks Propane tank: 2 units (150 kl × 2 units) Butane tank: 3 units (150 kl × 3 units) Iso butane tank: 2 units (150 kl × 2 units) Pentane tank: 2 units (190 kl × 2 units) Oil tank: 1 unit (100 kl) Pumps Propane unloading pump: 3 units Butane unloading pump: 2 units Iso butane unloading pump: 1 unit Pentane unloading pump: 1 unit Oil unloading pump: 1 unit Instrument Equipment and Monitoring Control System Type: DCS Main Equipment Controller Process input, output equipment Interface MMI Electric supply unit, MMI, and controller are double safety devices Material Gas Supply Condition Oil Treatment Gas Pressure: 0.19 MPAG Temperature: 110°C Low Pressure Material Gas Pressure: 0.59 MPAG Temperature: 70°C Products Propane Iso butane Butane Pentane Utility Condition Low Pressure Steam Design pressure: 0.98 MPAG Operation pressure: 0.50~0.80 MPAG Design temperature: 183°C Operation temperature: 162°C Power Supply 6600 V, 50 Hz Instrument Air Design pressure: 0.82 MPAG Operation pressure: 0.45~0.64 MPAG Industrial Water Design pressure: 0.48 MPAG Operation pressure: 0.219 MPAG Cooling Water Design pressure: 0.67/FV MPAG Operation pressure: 0.39~0.49 MPAG Fire-fighting Water Design pressure: 1.11 MPAG Operation pressure: 0.35~0.98 MPAG Middle Pressure Fuel Gas Design pressure: 1.78 MPAG Operation pressure: 1.434 MPAG Treatment Gas Design pressure: 0.59 MPAG Operation pressure: 0.41 MPAG Nitrogen (for Purge, for Fire-fighting) Design pressure: 0.55 MPAG Operation pressure: 0.35 MPAG Nitrogen (for Industrial) Design pressure: 0.78 MPAG Operation pressure: 0.6 MPAG Nitrogen (for Blanket) Design pressure: 0.65/0.67/0.78 MPAG Operation pressure: 0.17/0.14/0.1 MPAG