1.

Flow chart on production of rayon please!!!!!!

Answer»

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 


Discussion

No Comment Found

Related InterviewSolutions