Nickel sulfide pipeline

flowchart LR niFlotation["flottazione Ni"] niRoasting["arrostimento Ni"] niMatteSmelting["smelting matte Ni"] niMatteConversion["conversione matte Ni"] niCuSeparation["separazione Ni-Cu"] niElectrorefining["elettrolisi Ni"] niFlotation --> niRoasting niRoasting --> niMatteSmelting niMatteSmelting --> niMatteConversion niMatteConversion --> niCuSeparation niCuSeparation --> niElectrorefining in_pentlandite(["pentlandite"]):::input in_pentlandite --> niFlotation in_water(["acqua"]):::input in_water --> niFlotation out_niConcentrate(["concentrato solforico di nickel"]):::output niFlotation --> out_niConcentrate in_niConcentrate(["concentrato solforico di nickel"]):::input in_niConcentrate --> niRoasting in_oxygen(["ossigeno"]):::input in_oxygen --> niRoasting out_niCalcine(["calcina di nickel"]):::output niRoasting --> out_niCalcine in_niCalcine(["calcina di nickel"]):::input in_niCalcine --> niMatteSmelting in_silica(["silice"]):::input in_silica --> niMatteSmelting in_oxygen --> niMatteSmelting out_nickelMatte(["matte di nichel"]):::output niMatteSmelting --> out_nickelMatte in_nickelMatte(["matte di nichel"]):::input in_nickelMatte --> niMatteConversion in_oxygen --> niMatteConversion out_whiteMatte(["white matte"]):::output niMatteConversion --> out_whiteMatte in_whiteMatte(["white matte"]):::input in_whiteMatte --> niCuSeparation out_niAnode(["anodo di nickel"]):::output niCuSeparation --> out_niAnode out_cuSulfideStream(["flusso solforico di Cu"]):::output niCuSeparation --> out_cuSulfideStream in_niAnode(["anodo di nickel"]):::input in_niAnode --> niElectrorefining in_sulfuricAcid(["acido solforico"]):::input in_sulfuricAcid --> niElectrorefining out_nickel(["Ni"]):::output niElectrorefining --> out_nickel classDef input fill:#e8f4ff,stroke:#06c classDef output fill:#e8ffe8,stroke:#0a7