PHOSPHORIC ACID PRODUCTION METHODS There are two main industrial processes: 1️⃣ WET PROCESS (Most Common – Fertilizer Grade) Used for: Fertilizer production (DAP, MAP, TSP), industrial phosphates PROCESS STEPS Crushing & Grinding of Phosphate Rock Raw material: Fluorapatite (Ca₅(PO₄)₃F) Reaction with Sulfuric Acid (H₂SO₄)Main reaction:Ca₅(PO₄)₃F + 5H₂SO₄ + 10H₂O → 3H₃PO₄ + 5CaSO₄·2H₂O + HF […]
