Difference between revisions of "Scouring of cotton and bast fibres"
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Latest revision as of 11:23, 1 March 2013
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- Process Flowsheet
- a) Typical wet processing for fabrics
- b) Typical process sequence for the finishing of cotton knitted fabric
- c) Typical process sequence for the finishing of cotton woven fabric
- Typical parameters of the process
| Techniques | Temperature [°C] | Water consumption | Pressure (bar) | Heat transfer medium | Residence Time | Additional information | Literature: |
| Bath | containing: NaOH: 3%, surfactant: 0.2-0.4%, sequestrant: 0.1-0.2% | Chemistry and Technology of Fabric preparation and finishing | |||||
| processing fabric | 100 | 1 h | in beck or jet | Chemistry and Technology of Fabric preparation and finishing | |||
| Rinsing | Chemistry and Technology of Fabric preparation and finishing | ||||||
| Saturation of fabric | containing: NaOH: 6-8%, surfactant: 0.2-0.4%, sequestrant: 0.1-0.2% | Chemistry and Technology of Fabric preparation and finishing | |||||
| steaming | 100 | in j-box or steamer | Chemistry and Technology of Fabric preparation and finishing | ||||
| Rinsing | ~ 70 | Chemistry and Technology of Fabric preparation and finishing |
