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Nameplate Capacity. 300.000 t/y ( feed gasoil ) 260.000 t/y ( feed VN IQ120) (1 compression line ) (822 t/d x 365 d/y). Energetic Index. 7200 Kcal/Kg ethylene (1 compression line ). Furnaces. N° 4 Selas furnaces duty 43x10 6 Kcal/h
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NameplateCapacity 300.000 t/y ( feedgasoil) 260.000 t/y (feed VN IQ120) (1 compressionline) (822 t/d x 365 d/y)
EnergeticIndex 7200 Kcal/Kg ethylene (1 compressionline)
Furnaces N° 4 Selasfurnaces duty 43x106 Kcal/h N° 5 Foster Wheelerfurnaces duty 15x106 Kcal/h N° 2 Foster WheelerEthanerecyclefurnaces duty15x106 Kcal/h.
Feedstocks • Gasoil 32% • Virgin Naphta 54% • Raffinate 13% • LPG • C5Aromatics cut 1% • Condensate on availability
Charge Gas Compressor • Compressor C1Electric Driver 14 MWatt 260.000 t/y ofethylene • Compressor C6 Turbine driver 14 MWatt 186.000 t/y ethylene
Medium temperature Section • Light endsSplittercolumn 1500 daysreboiler 200 days • Depropanationcolumncolumn 1000 days • reboiler 200 days • CausticTowerCausticconcentration 4%Causticconsumption 2 Kg/t ethylene
ColdSection EthyleneSplitter Start up 1986 capacity 300.000 t/y ofethylene AcethyleneReactorsSud Chemiecatalyst G58C Start up 2006Inlet T 50°C I e 60°C II End ofrun T 60°C I e 70°C IIregenerationcycle 210 days molar ratio 1,1 I e 1,7 II MAPD Reactorscatalyst CCI C-31inlet T 75°Cregenerationcycle 4 yearsCatalyst life 28 years
Ethylenechillingcycle Compressor C3 turbine driver Compressor C8electric driver 3,5 MWatt
Chillingcyclewithpropylene Compressor C2backpressure turbineThe backpressure turbine CT-2A has a powerof 9 Mwatt and issuitabletoonecompressionlinerun Compressor C7condensing turbine CT-7 turbine has a powerof 10,5 Mwatt and issuitabletotwocompressionlinesrun