Ethylene steam cracking pipeline

flowchart LR crackingFurnace["forno di cracking"] transferLineExchangerQuench["TLE quench"] compressionAndCausticWash["compressione e caustic wash"] cryogenicSeparation["separazione criogenica"] demethanizer["demetanizzatore"] deethanizer["deetanizzatore"] depropanizer["depropanizzatore"] crackingFurnace --> transferLineExchangerQuench transferLineExchangerQuench --> compressionAndCausticWash compressionAndCausticWash --> cryogenicSeparation cryogenicSeparation --> demethanizer in_naphtha(["nafta"]):::input in_naphtha --> crackingFurnace in_steam(["vapore"]):::input in_steam --> crackingFurnace out_crackerPyrolysisGas(["gas di pirolisi cracker"]):::output crackingFurnace --> out_crackerPyrolysisGas in_crackerPyrolysisGas(["gas di pirolisi cracker"]):::input in_crackerPyrolysisGas --> transferLineExchangerQuench transferLineExchangerQuench --> out_crackerPyrolysisGas in_crackerPyrolysisGas --> compressionAndCausticWash in_sodiumHydroxide(["idrossido di sodio"]):::input in_sodiumHydroxide --> compressionAndCausticWash out_crackedGasCompressed(["gas cracker compresso"]):::output compressionAndCausticWash --> out_crackedGasCompressed in_crackedGasCompressed(["gas cracker compresso"]):::input in_crackedGasCompressed --> cryogenicSeparation out_ethylene(["C2H4"]):::output cryogenicSeparation --> out_ethylene classDef input fill:#e8f4ff,stroke:#06c classDef output fill:#e8ffe8,stroke:#0a7