BTX da reforming catalitico

flowchart LR naphthaHydrotreating["idrotrattamento nafta (rimozione zolfo)"] catalyticReforming["reforming catalitico CCR"] aromaticsExtraction["estrazione aromatici con sulfolane"] btxFractionation["frazionamento BTX"] pXyleneSeparation["separazione p-xilene per adsorbimento (Parex)"] s_deg(["di-glicole etilenico"]):::role_rawMaterial s_deg --> naphthaHydrotreating s_teg(["tri-glicole etilenico"]):::role_rawMaterial s_teg --> naphthaHydrotreating s_naphtha(["nafta"]):::role_rawMaterial s_naphtha --> naphthaHydrotreating s_hydrogen(["idrogeno"]):::role_byproduct s_hydrogen --> naphthaHydrotreating s_nimoSulfideCatalyst(["catalizzatore NiMo solfurato"]):::role_catalyst s_nimoSulfideCatalyst -.-> naphthaHydrotreating s_hydrotreatedNaphtha(["nafta idrotrattata"]):::role_intermediate naphthaHydrotreating --> s_hydrotreatedNaphtha s_hydrotreatedNaphtha --> catalyticReforming s_benzole(["benzolo"]):::role_rawMaterial s_benzole --> catalyticReforming s_platinumReformingCatalyst(["catalizzatore Pt-Re/Al2O3"]):::role_catalyst s_platinumReformingCatalyst -.-> catalyticReforming s_reformateCrude(["reformato grezzo"]):::role_intermediate catalyticReforming --> s_reformateCrude catalyticReforming -.-> s_hydrogen s_toluene(["toluene"]):::role_intermediate s_toluene --> aromaticsExtraction s_reformateCrude --> aromaticsExtraction s_reformate(["reformato (ricco di BTX)"]):::role_intermediate aromaticsExtraction --> s_reformate s_reformate --> btxFractionation s_benzene(["benzene"]):::role_finalProduct btxFractionation --> s_benzene btxFractionation --> s_toluene s_mixedXylenes(["xilene misto (o-/m-/p-)"]):::role_intermediate btxFractionation --> s_mixedXylenes s_mixedXylenes --> pXyleneSeparation s_pXylene(["p-xilene"]):::role_finalProduct pXyleneSeparation --> s_pXylene classDef role_rawMaterial fill:#e8f4ff,stroke:#06c,color:#003 classDef role_finalProduct fill:#e8ffe8,stroke:#0a7,color:#030 classDef role_intermediate fill:#f0f0f0,stroke:#666,color:#333 classDef role_byproduct fill:#fff4e0,stroke:#cc7a00,color:#642 classDef role_waste fill:#fae8e8,stroke:#888,stroke-dasharray:3 3,color:#444 classDef role_utility fill:#e0f7f7,stroke:#06c8c8,color:#033 classDef role_catalyst fill:#fde0f0,stroke:#cc3399,color:#506 classDef role_mine fill:#f5e6d3,stroke:#8b5a2b,color:#3d2e15,stroke-width:2px

PREFIX chem: <https://ontology.siletto.it/chem-pipeline#>
SELECT ?role ?substance WHERE {
  ?substance chem:playsRole ?ra .
  ?ra chem:role ?role ; chem:inPipeline chem:btxReformingPipeline .
} ORDER BY ?role