Dyeing of vicose, cupro & modal(regenerated

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  • Flowsheet


Flowsheet-Dyeing in viscose.jpg

Literature: UNIDO CP Unit Technical Report, https://www.unido.org/NCPC/ReportTexts/NCPC00000015.pdf



  • Typical parameters of the process
Techniques Temperature [°C] Pressure (bar) Heat transfer medium Residence Time Additional information Literature
Batch dyeing or Exhaustion dyeing 100 Hot water 30 min direct dyes manuale page 979
Semi- continous (Pad jig) 60-85 Hot water direct dyes
Semi- continous (Paed roll) 90 Hot water 2-8 h direct dyes
Continous (Pad steam) 60-85 Hot water direct dyes; steaming at 100-105°C manuale page 980


Sequenz of discharged baths.jpg


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