Chemical Processing of Textiles I detail syllabus for Carpet & Textile (Ct), 2019-20 scheme is taken from AKTU official website and presented for AKTU students. The course code (KCT403), and for exam duration, Teaching Hr/Week, Practical Hr/Week, Total Marks, internal marks, theory marks, duration, and credits do visit complete sem subjects post given below.
For all other ct 4th sem syllabus for b.tech 2019-20 scheme aktu you can visit CT 4th Sem syllabus for B.Tech 2019-20 Scheme AKTU Subjects. The detail syllabus for chemical processing of textiles i is as follows.
Course Objectives:
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Unit I
Preparatory Process: Sequence of preparatory process prior to dyeing for natural & manmade fibre fabrics with special reference to cotton, wool, polyester and blends.
Singeing and Desizing: Objects of desizing, Mechanism of desizing. Inter-relation of desizing with singeing and sizing, Various methods of desizing: Hydrolytic & oxidative method of desizing, Evaluation of efficiency of desizing.
Unit II
Scouring: Object of scouring, Scouring with alkali assisted desizing, Inter-relation between desizing and scouring, Study of batch-wise & continuous methods of scouring. Evaluation of efficiency of scouring
Unit III
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Unit IV
Mercerization: Introduction & objects of mercerization, Effect of mercerization on structure of cellulose, Machinery used for yarn, woven and knit fabrics, Concept of hot mercerization & liquid ammonia mercerization, testing methods to evaluate efficiency of mercerization like Barium Activity, Number, Axial Ratio & Luster index.
Unit V
Direct Dyes: Generalised formula of Direct dyes: Classification of direct dyes; Mechanism of Direct dyes and procedure for application of direct dyes; dye-fibre bond; effect of different\process parameters (e.g. temp, time, pH) & role of various additives in dyeing process; fastness properties of direct dyes; after treatments for direct dyes.
Reference Books:
- Dyeing & Chemical technology of Textile fibres by E.R. Trotman.
- Chemical Technology in the Pre-Treatment process of Textile by Dr S. R. Karmakar.
- Technology of Bleaching Vol. IV, by Dr. V.A. Shenai.
- Technology of Bleaching by J.T Marsh
- Chemistry of Dyes and principles of Dyeing by Dr. V.A. Shenai.
- Technology of Dyeing by Dr. V.A. Shenai
Course Outcomes:
At the end of the course students will be able to:
- Apply basics and illustrate the process sequence in pre-treatment operations of fabrics
- Describe the singeing and desizing process of textile fabrics.
- Apply and illustrate scouring process of cotton and other textile fabrics.
- Set up mercerization process and control the process.
- Summarize and illustrate the application of direct dyes on cotton
For detail syllabus of all other subjects of B.Tech Ct, 2019-20 scheme do visit Ct 4th Sem syllabus for 2019-20 scheme.
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