biodiesel HVO (drop-in)

flowchart LR oilPretreatment["pretrattamento olio (degommaggio, deacidificazione, sbianca)"] hydrodeoxygenation["idrodeossigenazione catalitica (HDO)"] isomerizationDewaxing["isomerizzazione catalitica (dewaxing)"] hvoFractionation["frazionamento prodotti (nafta/diesel)"] oilPretreatment --> hydrodeoxygenation hydrodeoxygenation --> isomerizationDewaxing isomerizationDewaxing --> hvoFractionation in_vegetableOilCrude(["olio vegetale grezzo (pre-degommaggio)"]):::input in_vegetableOilCrude --> oilPretreatment out_vegetableOil(["olio vegetale / olio di frittura esausto"]):::output oilPretreatment --> out_vegetableOil in_vegetableOil(["olio vegetale / olio di frittura esausto"]):::input in_vegetableOil --> hydrodeoxygenation in_hydrogen(["idrogeno"]):::input in_hydrogen --> hydrodeoxygenation out_hvoDieselCrude(["HVO diesel grezzo (pre-frazionamento/isomerizzazione)"]):::output hydrodeoxygenation --> out_hvoDieselCrude in_hvoDieselCrude(["HVO diesel grezzo (pre-frazionamento/isomerizzazione)"]):::input in_hvoDieselCrude --> isomerizationDewaxing in_hydrogen --> isomerizationDewaxing out_hvoDiesel(["biodiesel HVO"]):::output isomerizationDewaxing --> out_hvoDiesel in_hvoDieselCrude --> hvoFractionation hvoFractionation --> out_hvoDiesel classDef input fill:#e8f4ff,stroke:#06c classDef output fill:#e8ffe8,stroke:#0a7

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