Nitric acid Ostwald pipeline

flowchart LR airCompressionAndPrefiltration["compressione e prefiltrazione aria"] ammoniaCatalyticOxidation["ossidazione catalitica NH3"] noSecondaryOxidation["ossidazione secondaria NO"] no2Absorption["assorbimento NO2"] hno3Concentration["concentrazione HNO3"] airCompressionAndPrefiltration --> ammoniaCatalyticOxidation ammoniaCatalyticOxidation --> noSecondaryOxidation noSecondaryOxidation --> no2Absorption no2Absorption --> hno3Concentration in_oxygen(["ossigeno"]):::input in_oxygen --> airCompressionAndPrefiltration in_nitrogen(["azoto"]):::input in_nitrogen --> airCompressionAndPrefiltration in_air(["aria"]):::input in_air --> airCompressionAndPrefiltration out_compressedAir(["aria di processo compressa"]):::output airCompressionAndPrefiltration --> out_compressedAir in_ammonia(["ammoniaca"]):::input in_ammonia --> ammoniaCatalyticOxidation in_compressedAir(["aria di processo compressa"]):::input in_compressedAir --> ammoniaCatalyticOxidation out_nitricOxide(["monossido di azoto"]):::output ammoniaCatalyticOxidation --> out_nitricOxide in_nitricOxide(["monossido di azoto"]):::input in_nitricOxide --> noSecondaryOxidation in_oxygen --> noSecondaryOxidation out_nitrogenDioxide(["diossido di azoto"]):::output noSecondaryOxidation --> out_nitrogenDioxide in_nitrogenDioxide(["diossido di azoto"]):::input in_nitrogenDioxide --> no2Absorption in_water(["acqua"]):::input in_water --> no2Absorption out_weakNitricAcid(["acido nitrico debole"]):::output no2Absorption --> out_weakNitricAcid in_weakNitricAcid(["acido nitrico debole"]):::input in_weakNitricAcid --> hno3Concentration out_nitricAcid(["acido nitrico"]):::output hno3Concentration --> out_nitricAcid classDef input fill:#e8f4ff,stroke:#06c classDef output fill:#e8ffe8,stroke:#0a7