Table 2 Measurement of alkalinity in scouring baths
From: Sustainable processes for pre-treatment of cotton fabric
Sr. no. | Samples | Alkalinity (mg CaCO3/l) | Alkali consumption (%) | |
|---|---|---|---|---|
1. | Scouring | Before treatment | 6000 | 8.3 |
After treatment | 5500 | |||
2. | 1st recycle | 4750 | 21 | |
3. | 2nd recycle | 4000 | 33 | |
4. | 3rd recycle | 3300 | 45 |