Process name | Water Used (L) | Necessary chemicals | Amount (in Kg) | Rate (Tk/kg) | Cost (BDT) |
Desize | 600 | Anti-back staining agent | 1 | 120 | 120 |
Stone | 100 kg | 17.8 | 1780 | ||
Enzyme | 600 | Cellulase Enzyme | 0.8 | 475 | 380 |
Anti-back staining agent | 1.2 | 120 | 144 | ||
Bleach | 700 | Stable bleaching powder (Chlorine bleach) | 5 | 43 | 215 |
Neutral (2 times) | 1200 | Sodium meta bi-sulphite | 2.5 | 66 | 165 |
Tinting | 500 | Direct Dye | 0.0014 | 2450 | 3 |
Fixing | 500 | Fixing Agent | 0.5 | 450 | 225 |
Softening | 500 | Softener | 0.5 | 150 | 75 |
pH controlling | 500 | Acetic acid | 0.2 | 245 | 49 |
Potassium Permanganate spray | 3 | Potassium permanganate | 0.045 | 690 | 31 |
Phosphoric acid | 0.006 | 120 | 1 | ||
Rinsing water used | 7200 (12 × 600 L) |
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|
Total water used | 12,303 L |
|
| 0.024 Tk/litre | 295 |
Total cost |
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|
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| 3480 |