Difference between revisions of "Dyeing of silk"

From Efficiency Finder
Jump to: navigation, search
(New page: Back to EFFICIENCY FINDER FOR TEXTILE INDUSTRY *;Additional information *;Silk dyeing Flowsheet [[Image:Silk d...)
 
Line 20: Line 20:
 
| align="center" style="background:#2266CC;"|'''Temperature [°C]'''
 
| align="center" style="background:#2266CC;"|'''Temperature [°C]'''
 
| align="center" style="background:#2266CC;"|'''Pressure (bar)'''
 
| align="center" style="background:#2266CC;"|'''Pressure (bar)'''
 +
| align="center" style="background:#2266CC;"|'''pH'''
 
| align="center" style="background:#2266CC;"|'''Heat transfer medium'''
 
| align="center" style="background:#2266CC;"|'''Heat transfer medium'''
 
| align="center" style="background:#2266CC;"|'''Residence Time'''
 
| align="center" style="background:#2266CC;"|'''Residence Time'''
Line 25: Line 26:
 
| align="center" style="background:#2266CC;"|'''Literature'''
 
| align="center" style="background:#2266CC;"|'''Literature'''
 
|-
 
|-
| style="background:#AACCEE;"| Batch dyeing or Exhaustion dyeing|| align="center"| 100|||| align="center"| Hot water|| align="center"| 30 min|| align="center"| direct dyes|| rowspan="3" align="center"| manuale page 979
+
| style="background:#AACCEE;"| Batch dyeing or Exhaustion dyeing|| align="center"| 100|||| align="center"| 3-6|||| align="center"| 45-60 min|| align="center"| Acid dyes|| rowspan="4" align="center"| BAT in textile industries, 2003
 
|-
 
|-
| style="background:#AACCEE;"| Semi- continous (Pad jig)|| align="center"| 60-85|||| align="center"| Hot water|||| align="center"| direct dyes
+
| style="background:#AACCEE;"| Batch dyeing or Exhaustion dyeing|| align="center"| 100|||| align="center"| 1,8-2,5|||| align="center"| 90 min|| align="center"| 1:1 metalcomplex dyes
 
|-
 
|-
| style="background:#AACCEE;"| Semi- continous (Paed roll)|| align="center"| 90|||| align="center"| Hot water|| align="center"| 2-8 h|| align="center"| direct dyes
+
| style="background:#AACCEE;"| Batch dyeing or Exhaustion dyeing|| align="center"| 98|||| align="center"| 4,5-7|||| align="center"| 55 min|| align="center"| 1:2 metalcomplex dyes
 
|-
 
|-
| style="background:#AACCEE;"| Continous (Pad steam)|| align="center"| 60-85|||| align="center"| Hot water|||| align="center"| direct dyes; steaming at 100-105°C|| align="center"| manuale page 980
+
| style="background:#AACCEE;"| Batch dyeing or Exhaustion dyeing|| align="center"| 98|||| align="center"| 4,5-7|||| align="center"| 90 min|| align="center"| reactive dyes
 
|}
 
|}
 +
  
 
Back to [[Subsection DB textiles|EFFICIENCY FINDER FOR TEXTILE INDUSTRY]]
 
Back to [[Subsection DB textiles|EFFICIENCY FINDER FOR TEXTILE INDUSTRY]]

Revision as of 12:08, 16 November 2010

Back to EFFICIENCY FINDER FOR TEXTILE INDUSTRY



  • Silk dyeing Flowsheet


Silk dyeing Flowsheet.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) pH Heat transfer medium Residence Time Additional information Literature
Batch dyeing or Exhaustion dyeing 100 3-6 45-60 min Acid dyes BAT in textile industries, 2003
Batch dyeing or Exhaustion dyeing 100 1,8-2,5 90 min 1:1 metalcomplex dyes
Batch dyeing or Exhaustion dyeing 98 4,5-7 55 min 1:2 metalcomplex dyes
Batch dyeing or Exhaustion dyeing 98 4,5-7 90 min reactive dyes


Back to EFFICIENCY FINDER FOR TEXTILE INDUSTRY