Physico chemical aspects of the dyeing process

Physico-Chemical Aspect of the Dyeing Process Prepared By : Mazadul Hasan sheshir ID: 2010000400008 13 th Batch (session 2009-2013) Department : Wet Processing Technology Email: mazadulhasan@yahoo.com Blog : www. Textilelab.blogspot.com (visit) Southeast University Department Of Textile Engineering I/A 251,252 Tejgaon Dhaka Bangladesh Prepared By :     ! "# # $ %&'Convecve diusion( $)'boundary layer( %&'Molecular diusion( $ %&'Adsorpon( $ %&'Diusion( $) %&'Fixaon( $ Successive Stage in the Dyeing: 1. Dye Dispersed in the Dye Bath: *+! 2. Dye in the Diusion Layer: " ) )# )   3. Dye in the Electrical Double Layer:  , !      #   #    -   .  ,   '( / 4. Dye Absorbed on the Fiber Surface:   '(   '(   5. Dye Diused in the Fiber:  ,-    )    0             )    1) 6. Dye Physically or Chemically Bond in the Fiber: ! !.1 !.!  2 / 34 5 6 7 8 9 6: ;$ <2$* 8 6=6 6=6 >$?=>$? $?=$)? ,@21! 321! $)2$) ,2">$? >!2',A3A,( >!* >!B='$6C<$6(!/DDB4$6 ,2 <!2;;,- !<!=>!C'"E3"( 3B2!?ADFB*A/FB$A/FB . Physico- Chemical Aspect of the Dyeing Process Prepared By : Mazadul Hasan sheshir ID: 2010000400008 13 th Batch (session 2009-2013) Department : Wet Processing Technology. diusion( $ %&'Adsorpon( $ %&'Diusion( $) %&'Fixaon( $ Successive Stage in the Dyeing: 1. Dye Dispersed in the Dye Bath: *+! 2. Dye in the Diusion. Technology Email: mazadulhasan@yahoo.com Blog : www. Textilelab.blogspot.com (visit) Southeast University Department Of Textile Engineering I/A 251,252 Tejgaon Dhaka Bangladesh Prepared By :    