Process name | Water Used (L) | Necessary chemicals | Amount (in kg) | Rate (Tk/kg) | Cost (BDT) | |
Enzyme | 600 | Cellulase enzyme | 0.8 | 475 | 380 | |
Anti-back staining agent | 1.2 | 120 | 144 | |||
Citric acid | 0.3 | 115 | 34 | |||
Stone | 100 | 17.8 | 1780 | |||
Bleach | 700 | Stable bleaching powder (Chlorine bleach) | 5 | 43 | 215 | |
Neutral bath | 600 | Sodium meta bi-sulphite | 1 | 66 | 66 | |
Tinting | 500 | Direct dye | 0.0014 | 2450 | 3 | |
Fixing + Softening + pH controlling | 500 | Fixing agent | 0.5 | 450 | 225 | |
Softener | 0.5 | 150 | 75 | |||
Acetic acid | 0.2 | 245 | 49 | |||
Potassium Permanganate spray | 3 | Potassium permanganate | 0.090 | 690 | 62 | |
Phosphoric acid | 0.012 | 120 | 2 | |||
Rinsing water used | 3600 (6 × 600 L) |
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Total water used | 6503 |
|
| 0.024 Tk/lit | 156 | |
Total cost |
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| 3191 | |