TiO2 pigmento via cloruri

flowchart LR tio2OreChlorination["clorurazione rutile/ilmenite"] tio2Ticl4Distillation["distillazione TiCl4"] tio2Oxidation["ossidazione TiCl4 → TiO2"] tio2PostTreatment["post-trattamento, coating, micronizzazione"] s_rutile(["rutilo"]):::role_rawMaterial s_rutile --> tio2OreChlorination s_chlorine(["cloro"]):::role_byproduct s_chlorine --> tio2OreChlorination s_coke(["coke"]):::role_rawMaterial s_coke --> tio2OreChlorination s_titaniumTetrachlorideCrude(["TiCl4 grezzo (pre-distillazione)"]):::role_intermediate tio2OreChlorination --> s_titaniumTetrachlorideCrude s_titaniumTetrachloride(["tetracloruro di titanio"]):::role_byproduct tio2OreChlorination -.-> s_titaniumTetrachloride s_carbonMonoxide(["monossido di carbonio"]):::role_byproduct tio2OreChlorination -.-> s_carbonMonoxide s_titaniumTetrachlorideCrude --> tio2Ticl4Distillation tio2Ticl4Distillation --> s_titaniumTetrachloride s_titaniumTetrachloride --> tio2Oxidation s_oxygen(["oxygen"]):::role_utility s_oxygen --> tio2Oxidation s_titaniumDioxidePigmentCrude(["TiO2 pigment grezzo (pre-coating)"]):::role_intermediate tio2Oxidation --> s_titaniumDioxidePigmentCrude tio2Oxidation -.-> s_chlorine s_titaniumDioxidePigmentCrude --> tio2PostTreatment s_titaniumDioxidePigment(["biossido di titanio pigmento"]):::role_finalProduct tio2PostTreatment --> s_titaniumDioxidePigment 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:tio2ChlorideRoutePipeline .
} ORDER BY ?role