Wet Processing Preparation Laboratory Text Chem 4th Sem Syllabus for B.Tech 2017 Regulation Anna Univ

Wet Processing Preparation Laboratory detail syllabus for Textile Chemistry (Text Chem), 2017 regulation is taken from Anna University official website and presented for students of Anna University. The details of the course are: course code (TC8411), Category (PC), Contact Periods/week (4), Teaching hours/week (0), Practical Hours/week (0). The total course credits are 4.

For all other text chem 4th sem syllabus for b.tech 2017 regulation anna univ you can visit Text Chem 4th Sem syllabus for B.Tech 2017 regulation Anna Univ Subjects. The detail syllabus for wet processing preparation laboratory is as follows.”

Course Objective:

• To practice the students in the tests carried out at preparatory section of the wet processing of textile materials

List of Experiments:

1. Determination of starch content in Enzyme desizing.
2. Determination of residual starch in acid desizing
3. Determination of scouring loss.
4. Bleaching of scoured fabric with hydrogen peroxide.
5. Comparison between bleached and bleached and optical brightened treated sample for whiteness and reflectance value.
6. Determination of the yellowing of hypochlorite bleached (soured/not soured, but washed) fabrics.
7. Effect of time/ temperature in bleaching with hypochlorite (whiteness and strength loss).
8. Effect of pH/ available chlorine in bleaching with hypochlorite (whiteness and strength loss)
9. Scouring and Bleaching of knitted cotton fabrics in winch
10. Scouring and Bleaching of woven blend fabrics in jigger.
11. Bleaching of knitted fabrics in jigger.
12. Degumming and Bleaching of silk.
13. Scouring and Bleaching of wool using hydrogen peroxide.

Course Outcome:

Upon completion of this practical course, the students would be able to

• Determine the contents of chemicals
• Efficiency of different processes of wet processing preparatory
• Carryout scouring and bleaching of different textile materials

List of Equipment for Batch of 30 Students

1. Jigger – 1 No.
2. Winch – 1 No.
3. Water Bath with heating facility – 1 No.
4. Tensile Strength Tester – 1 No.
5. Computer colour Matching system – 1 No.
6. pH Meter – 3 Nos
7. Weighing balance – 1 No.

For detail syllabus of all other subjects of B.Tech Text Chem, 2017 regulation do visit Text Chem 4th Sem syllabus for 2017 Regulation.

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