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Flow Chart of Viscose Rayon Manufacturing Process

Flow Chart of Viscose Rayon Manufacturing Process
Rana Sohel
Executive Engineer
Sunman Textile Mills Ltd. Chittagong
Cell: +8801912-420118
Email: rsohel07tex@gmail.com




Viscose Rayon:
Viscose rayon is a regenerated cellulosic fiber and cellulose is the raw material for producing this man made fiber. The raw material is obtained from a special variety of wood called spruce. It is the oldest commercial manmade fiber. The name viscose was derived from the word “viscose” which describe the liquid state of the spinning sun. A viscose solution is as thick as honey.
Viscose rayon
Flow Chart of Viscose Rayon Manufacturing:

Preparation of wood pulp

Steeping & Pressing
(Formation of soda cellulose &excess alkali is pressed out)

Shredding
(In two or three hours formation crumbs)

Ageing
(In atmospheric oxygen D.P fall of 800-350)

Churning
(Xanthation or Sulphidising)

Mixing

Repening

Spinning

Drying