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🌊 Chemicals Used in Water Treatment Plants
Water treatment plants use various chemicals to purify water, remove contaminants, and ensure safe usage for industrial, commercial, and domestic applications. Below is a list of essential chemicals and their roles in the treatment process.
🧪 1. Coagulants
Coagulants help remove suspended particles by clumping them together into larger particles.
- Aluminum Sulfate (Alum) – Commonly used to remove turbidity and organic matter.
- Ferric Chloride / Ferric Sulfate – Effective in removing phosphorus and color.
- Polyaluminum Chloride (PAC) – A high-efficiency coagulant that works across various pH levels.
🌀 2. Flocculants
After coagulation, flocculants help form larger flocs for easy removal.
- Polyacrylamide (PAM) – Enhances settling of particles.
- Anionic/Cationic Polymers – Customized for different types of water.
🧴 3. Disinfectants
Disinfectants kill bacteria, viruses, and harmful pathogens.
- Chlorine (Gas or Liquid) – Traditional and effective method.
- Sodium Hypochlorite – A safer form of chlorine used widely.
- Chlorine Dioxide – Strong oxidizer used in modern systems.
- Ozone & UV Light – Advanced options with no harmful by-products.
⚖️ 4. pH Adjusters
Maintaining the right pH is crucial for effective treatment.
- Lime (Calcium Hydroxide) – Raises pH and softens water.
- Caustic Soda (Sodium Hydroxide) – Adjusts pH during processing.
- Sulfuric Acid / Carbon Dioxide – Used to lower pH safely.
🛡️ 5. Corrosion Inhibitors
These chemicals protect pipelines and infrastructure from corrosion.
- Orthophosphates – Form protective layers inside pipes.
- Sodium Silicate – Helps prevent metal leaching.
💧 6. Water Softening Chemicals
Used to remove hardness caused by calcium and magnesium salts.
- Lime & Soda Ash – Precipitate hardness-causing minerals.
- Ion Exchange Resins – Replace calcium with sodium ions.
🌿 7. Taste & Odor Control
To make water more pleasant for consumption and use.
- Activated Carbon – Absorbs taste, odor, and organic compounds.
- Potassium Permanganate – Oxidizes iron, manganese, and odors.
♻️ 8. Sludge Treatment Chemicals
Used in wastewater plants for efficient sludge management.
- Polymers – Help with sludge thickening and dewatering.
- Lime – Stabilizes sludge and reduces pathogens.
✅ Trusted Water Treatment, Safe Results
At Universal Chem Parts, we ensure the right mix of treatment chemicals and technologies for maximum efficiency and environmental safety.
