| Acrylic Fiber Production | - Cyanide [CN-], Sulfite [SO3-] in Waste water |
|---|---|
| Cellulose Fiber Production | - Chemical Oxygen Demand [COD] in Waste water |
| Spin Bath Process |
- Sulfuric acid [H2SO4] in Spin bath - Sulfuric acid [H2SO4], Zinc sulfate [ZnSO4], + Sodium sulfate [Na2SO4] in Spin bath |