All the samples include Suzhou satin , Surah and Sangbo satin.There are bleached silk fabrics , dyed silk fabrics and fabrics treated by softener and totally amount of 29 kinds.
The Effect of Refining Treatment on Penicium ZCF57 Crude Enzyme Prebleaching Efficiency to wheat straw chemical pulp was investigated by using selected DED bleaching sequence.
Bleaching earth filtration —Complete removal of the bleaching media from the bleached oil is very important since residual earths can act as a prooxidant.
These jeans were laundered by dragging them in large mesh nets behind the ship, and the exposure to sea water and sun would gradually bleach them to white.