stagno da cassiterite (carbotermico)

flowchart LR cassiteriteConcentration["concentrazione gravimetrica cassiterite"] tinCarbothermicSmelting["fusione carbotermica SnO2"] tinThermalRefining["raffinazione termica Sn"] s_cassiterite(["cassiterite"]):::role_rawMaterial s_cassiterite --> cassiteriteConcentration s_tinConcentrate(["concentrato di stagno"]):::role_intermediate cassiteriteConcentration --> s_tinConcentrate m_cassiteriteMine[/"⛏️ miniera di cassiterite (hard rock/alluviale)"/]:::role_mine m_cassiteriteMine -.-> cassiteriteConcentration s_cassiterite --> tinCarbothermicSmelting s_tinConcentrate --> tinCarbothermicSmelting s_coke(["coke"]):::role_rawMaterial s_coke --> tinCarbothermicSmelting s_tinCrude(["Sn grezzo carbotermico (pre-raffinazione)"]):::role_intermediate tinCarbothermicSmelting --> s_tinCrude s_carbonMonoxide(["monossido di carbonio"]):::role_byproduct tinCarbothermicSmelting -.-> s_carbonMonoxide s_tinCrude --> tinThermalRefining s_tin(["stagno"]):::role_finalProduct tinThermalRefining --> s_tin 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:tinFromCassiteritePipeline .
} ORDER BY ?role