Refineries use caustic soda to neutralise acidic compounds. Consequently, fuel quality improves and equipment corrosion decreases.
Caustic Soda Flakes & Pearls Specifications
| Grade | NaOH (%) Min | Na₂CO₃ Max | NaCl Max | Fe₂O₃ Max |
|---|---|---|---|---|
| Flakes / Pearls 96% | 96% | 1.0% | 2.0% | 0.01% |
| Flakes / Pearls 98% | 98% | 0.5% | 0.03% | 0.005% |
| Flakes / Pearls 99% | 99% | 0.4% | 0.015% | 0.001% |
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