Filiera acciaio (altoforno + BOF)

flowchart LR coalPreparationAndBlendingBF["coalPreparationAndBlendingBF"] ironOrePelletizing["pelletizzazione Fe"] sintering["sinterizzazione"] blastFurnace["altoforno"] bofConverter["convertitore BOF"] continuousCasting["colata continua"] s_coal(["carbone"]):::role_rawMaterial s_coal --> coalPreparationAndBlendingBF s_coke(["coke"]):::role_intermediate coalPreparationAndBlendingBF --> s_coke s_cokeOvenGas(["coke oven gas COG"]):::role_byproduct coalPreparationAndBlendingBF -.-> s_cokeOvenGas s_coalTar(["tar di carbone"]):::role_byproduct coalPreparationAndBlendingBF -.-> s_coalTar s_hematite(["ematite"]):::role_rawMaterial s_hematite --> ironOrePelletizing s_magnetite(["magnetite"]):::role_rawMaterial s_magnetite --> ironOrePelletizing s_limestone(["CaCO3"]):::role_rawMaterial s_limestone --> ironOrePelletizing s_ironOrePellet(["pellet"]):::role_intermediate ironOrePelletizing --> s_ironOrePellet s_hematite --> sintering s_limestone --> sintering s_coke --> sintering s_sinter(["sinter"]):::role_intermediate sintering --> s_sinter s_carbonDioxide(["carbon dioxide"]):::role_byproduct sintering -.-> s_carbonDioxide s_ironOrePellet --> blastFurnace s_sinter --> blastFurnace s_coke --> blastFurnace s_limestone --> blastFurnace s_hotBlastAir(["aria calda di soffio"]):::role_rawMaterial s_hotBlastAir --> blastFurnace s_carbonMonoxide(["monossido di carbonio"]):::role_rawMaterial s_carbonMonoxide --> blastFurnace s_hematite --> blastFurnace s_pigIron(["ghisa"]):::role_intermediate blastFurnace --> s_pigIron s_blastFurnaceSlag(["GGBFS"]):::role_byproduct blastFurnace -.-> s_blastFurnaceSlag s_blastFurnaceGas(["gas di altoforno"]):::role_byproduct blastFurnace -.-> s_blastFurnaceGas blastFurnace -.-> s_carbonDioxide s_pigIron --> bofConverter s_scrap(["rottame"]):::role_rawMaterial s_scrap --> bofConverter s_oxygen(["oxygen"]):::role_utility s_oxygen --> bofConverter s_lime(["calce"]):::role_rawMaterial s_lime --> bofConverter s_steel(["acciaio"]):::role_intermediate bofConverter --> s_steel s_bofSlag(["scoria BOF"]):::role_byproduct bofConverter -.-> s_bofSlag s_steel --> continuousCasting s_slab(["slab"]):::role_finalProduct continuousCasting --> s_slab s_bloom(["bloom"]):::role_finalProduct continuousCasting --> s_bloom 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:steelBFBOFPipeline .
} ORDER BY ?role