titanio processo Kroll

flowchart LR rutileChlorination["clorurazione rutilo"] ticl4Distillation["distillazione TiCl4"] krollReduction["riduzione Kroll"] tiSpongeLeach["lavaggio MgCl2 + frantumazione spugna Ti"] s_rutile(["rutilo"]):::role_rawMaterial s_rutile --> rutileChlorination s_chlorine(["cloro"]):::role_rawMaterial s_chlorine --> rutileChlorination s_coke(["coke"]):::role_rawMaterial s_coke --> rutileChlorination s_titaniumTetrachlorideCrude(["TiCl4 grezzo (pre-distillazione)"]):::role_intermediate rutileChlorination --> s_titaniumTetrachlorideCrude s_titaniumTetrachloride(["tetracloruro di titanio"]):::role_byproduct rutileChlorination -.-> s_titaniumTetrachloride s_carbonMonoxide(["monossido di carbonio"]):::role_byproduct rutileChlorination -.-> s_carbonMonoxide s_titaniumTetrachlorideCrude --> ticl4Distillation ticl4Distillation --> s_titaniumTetrachloride s_titaniumTetrachloride --> krollReduction s_magnesium(["magnesio metallico"]):::role_rawMaterial s_magnesium --> krollReduction s_titaniumCrude(["titanio spugnoso grezzo (pre-lavaggio MgCl2)"]):::role_intermediate krollReduction --> s_titaniumCrude s_magnesiumChloride(["cloruro di magnesio"]):::role_byproduct krollReduction -.-> s_magnesiumChloride s_titaniumCrude --> tiSpongeLeach s_titanium(["titanio spugnoso"]):::role_finalProduct tiSpongeLeach --> s_titanium 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:titaniumKrollPipeline .
} ORDER BY ?role