Flow
Chart for viscose Manufacturing:
- Preparation of wood pulp
- Steeping & Pressing [Formation of soda cellulose & excess alkali in Processed out]
- Shredding [In two or three hours formation “crumbs”
- Ageing [In atmospheric oxygen DP falls from 800-300]
- Churning [Xanthation or sulphidinning]
- Mixing [Solution]
- Dyeing
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