Chemical Processing of Textile Materials – I Syllabus for B.Tech 5th sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.
The detailed syllabus for Chemical Processing of Textile Materials – I B.Tech (R13) fifthsem is as follows
OBJECTIVE:
To enable the students to learn about chemical structure of fibres and pre treatments involved in the wet processing of textiles.
UNIT : I [9 Hours]
Chemical structure of fibres – Cotton, wool, PET polyester, Nylon 6 and 6,6, poly acrylonitrile poly propylene and poly urethane; Action of chemicals on fibres – Effect of alkalis, acids, oxidizing agents and reducing agents on cotton and viscose, wool, silk and the above synthetic fibres; Natural and other impurities in textiles and their basic properties; Singeing – Methods of singeing and their
comparison, detailed study on gas singing, evaluation of singing efficiency and bio polishing; Desizing – methods of desizing and their comparison, desizing of natural and synthetic fibres and their blends, evaluation of desizing efficiency; Heat setting – principle and heat setting of PET and nylon fabrics.
UNIT II [9 Hours]
Scouring – Chemistry involved in scouring of cotton, wool, silk and synthetic fibres, process details on scouring of these fibres, assessment of scouring efficiency and bio scouring; Bleaching – Fundamentals on bleaching agents, bleaching of cotton with sodium hypochlorite and hydrogen peroxide, bleaching of wool, assessment of efficiency of bleaching; Mercerization – role of alkali
concentration, stretch and temperature, effect of mercerization on structural, lustre, tensile and dyeing properties, steps involved in mercerization process, assessment of efficiency of mercerization; carbonization of wool; degumming of silk – methods and their comparison, process details on the methods and assessment of efficiency of degumming.
UNIT III [9 Hours]
Principle, construction and working of chemical processing machines – Loose stock machine; Hank and package processing machines; Yarn singeing machine; Woven and knitted fabric singeing machines; Stretching devices; Shearing and raising machines; Kiers; Mangles; Jiggers; Winch; Jet and soft flow machines; Yarn mercerizer, Chain and chainless mercerizers; Continuous scouring and bleaching machines; Washing ranges, Hydro extractors; Detwisters; Dryers; Stenters.
TOTAL : 45 PERIODS
OUTCOMES: Upon completion of this course, the student shall have the knowledge on
- Chemical structure of the fibres
- Necessity and requirements of Pre treatments in wet processing of textiles
- Knowledge on various finishing treatments done on fabric
- Needs of various finishes to the fabric
TEXTBOOKS:
- Shenai V. A., “Technology of Bleaching and Mercerizing”, Sevak Publications, 2003
- Trotman E. R., “Dyeing and Chemical Technology of Textile Fibres”, B.I Publishing Pvt. Ltd., New Delhi, 1994
- Gulrajani M. L. (ed), “Advances in the dyeing and finishing of technical textiles”, Woodhead Publishing Ltd., 2013.
REFERENCES:
- Shenai V. A., “Technology of Textile Finishing”, B.I. Publication, Mumbai, 1989.
- Menachem Lewin and Stephen B. Sello., “Handbook of Fibre Science and Technology: Volume I: Chemical Processing of Fibres and Fabrics-Fundamentals and Preparation” and Volume II: Functional finishes, Marcel Dekker, Inc., 1983
- Karmakar S. R., “Chemical Technology in the Pre-treatment Process of Textiles”, Elsevier sciences B.V.,1999
- Bhagwat R. S., “Handbook of Textile Processing”, Colour Publication, Mumbai.,1999
- Cavaco-Paulo A. and Gubitz G. M., “Textile Processing with enzymes”, Woodhead Publication Ltd., 2003
- Heywood D., “Textile Finishing”, Wood head Publishing Ltd., 2003.
- Schindler W. D. and Hauser P. J., “Chemical finishing of textiles”, Woodhead Publishing Ltd., 2004
For all other B.Tech TT 5th sem syllabus go to Anna University B.Tech TEXTILE TECHNOLOGY (TT) 5th Sem Course Structure for (R13) Batch.All details and yearly new syllabus will be updated here time to time. Subscribe, like us on facebook and follow us on google plus for all updates.
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