Phosphoric Acid
Technology Specialist

Phosphoric Acid — H₃PO₄

High-Efficiency Phosphoric Acid Plant Digestion, Filtration & Concentration Optimization

Process Flow Technology

Interactive H₃PO₄ Process Flow Diagram

Explore the complete Phosphoric Acid production process flow, from 27% P₂O₅ reaction circuit and vacuum flash cooling to tilting pan filtration and 54% P₂O₅ MGA evaporator loops. Click any process block to inspect technical specifications.

Phosphoric Acid Production Plant — Process Flow DiagramInteractive PFD including a 27% P2O5 reaction circuit, vacuum flash cooling, tilting pan filtration, and a 54% P2O5 product evaporation unit.Phosphate Rock SiloDry Ground Rock Feed~3.4 t/t P₂O₅98% H₂SO₄ StorageConcentrated Acid Feed~2.7 t/t P₂O₅Vacuum Flash CoolerTarget: 74–76 °C (<80 °C)Attack Reactor SystemReaction Zone DynamicsControlled 27% P₂O₅ OutputFluorine GasesTo ScrubberAcid Slurry FeedTilting Pan Filter (Rotary Vacuum Matrix)Optimized for 27% P₂O₅ Slurry Separation & Multi-Stage WashRapid Inversion Cake Discharge & Cloth Rinse27% P₂O₅ FiltrateBy-Product CakeProduct Acid Seal TankCrude 27% P₂O₅ ProductionAcid Clarification SettlersSuspended Solids DropClarified 27% P₂O₅ TankIntermediate Evaporator Feed54% P₂O₅ EvaporatorForced Circulation / VacuumMerchant Grade Concentration54% MGA Storage TankFinal Merchant Acid DispatchPan Inversion & ChuteCalcium Sulfate DischargesHigh-Pressure Cloth WashBlind Prevention / Scald RemovalReturn Wash Filtrate MatrixCounter-Current Wash Loop FeedFluorine Gas Scrubber ColumnEmissions < 30 mg/Nm³ to stack↑ Click any process block above to examine operational indicators.

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Click on any process block in the diagram to inspect technical configurations, key parameters, and Kafaah's specialized engineering recommendations.

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